Individual provider Active NPI

Mark Enker, MD

  • Critical Care Medicine (Anesthesiology) Physician
  • Bend, OR
National Provider Identifier
1477600260
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Anesthesiology) PhysicianTaxonomy code 207LC0200X
License
MD164762 Issued in OR
Practice address
2500 NE Neff Rd
Bend, OR 97701-6015
Phone
(541) 706-3743
Fax
(503) 494-8368
NPI assigned
Jan 4, 2007
Last updated
Sep 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD164762 OR
Critical Care Medicine (Anesthesiology) Physician 207LC0200X MD164762 OR Primary
Critical Care Medicine (Anesthesiology) Physician 207LC0200X A111260 CA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD486958 PA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 0101282546 VA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X ME160206 FL
Hospitalist Physician 208M00000X MD486958 PA

Addresses

Primary practice location

2500 NE Neff Rd
Bend, OR 97701-6015

Mailing address

3181 SW Sam Jackson Park Rd # 2
Portland, OR 97239-3011
Phone (503) 494-4910

Other practice location 1

8745 N Wickham Rd
Melbourne, FL 32940-5997
Phone (321) 434-4225

Other practice location 2

1350 Hickory St
Melbourne, FL 32901-3224
Phone (321) 434-4225

Other practice location 3

1425 Malabar Rd NE
Palm Bay, FL 32907-2506
Phone (321) 434-4225

Other practice location 4

618 Hospital Rd
Tappahannock, VA 22560-5000
Phone (804) 828-4635

Other practice location 5

701 W Cocoa Beach Cswy
Cocoa Beach, FL 32931-5595
Phone (321) 434-4225

Other identifiers 2

IdentifierTypeStateIssuer
124213500MedicaidFL
PENDINGOtherFLHFMG

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address menker133935@secure.stcharleshealthcare.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, FL, AZ, OR, ME, MO, NC, KY, IN, MS, VA, NJ, PA, WI, OH, AR, UT17 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 17

Enrollment IDStateProvider typePAC IDDetails
I20110426000635 CA Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 5 organizations
I20110526000176 FL Practitioner - AnesthesiologyPractitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20130916000255 AZ Practitioner - AnesthesiologyPractitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20180620000385 OR Practitioner - AnesthesiologyPractitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 12 organizations
I20230816003226 ME Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 9 organizations
I20231031003482 MO Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 2163562471 Reassigns benefits to 3 organizations
I20231115002327 NC Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 2163562471 Reassigns benefits to 6 organizations
I20240130000498 KY Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20240807002926 IN Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20240926004481 MS Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20241022000528 VA Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20241030004545 NJ Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 2163562471 Reassigns benefits to 1 organization
I20241107001363 PA Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 2163562471 Reassigns benefits to 1 organization
I20250214002513 WI Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 2163562471 Reassigns benefits to 8 organizations
I20250603002348 OH Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20250604002157 AR Practitioner - Critical Care (Intensivists) 2163562471 Reassigns benefits to 1 organization
I20250830000320 UT Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 2163562471 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nuview Health Indiana PCGroup PAC ID 6103169966, 43 clinicians
Carolinas Medical CenterGroup PAC ID 4789597477, 1,057 clinicians
Adena Medical Group LLCGroup PAC ID 1153456579, 384 clinicians
Nuview Telehealth LLCGroup PAC ID 8022166974, 97 clinicians
Medical Specialists Associates PCGroup PAC ID 1557669439, 8 clinicians
St Charles Health System IncGroup PAC ID 3870402852, 174 clinicians
Caldwell Memorial Hospital IncGroup PAC ID 5395646970, shared by 13 NPIs, 212 clinicians
ICU NJ PCGroup PAC ID 4082836697, 21 clinicians
Aretaeus Telemedicine IncGroup PAC ID 6002953635, 17 clinicians

Practice addresses (Care Compare)

1331 State St
La Porte, IN 46350-3112
Phone 5612993667209

1350 S Kings Dr
Charlotte, NC 28207-2134
Phone (704) 355-7328

1430 Columbus Ave
Washington Court House, OH 43160-1703
Phone (740) 335-1210

150 Reynoir St
Biloxi, MS 39530-4130
Phone (561) 299-3667

151 E Redstone Ave
Crestview, FL 32539-5352
Phone (561) 299-3667

15630 18TH Ave
Clearlake, CA 95422-9336
Phone (707) 994-6486

2500 NE Neff Rd
Bend, OR 97701-6015
Phone (541) 706-2768

2735 Silver Creek Rd
Bullhead City, AZ 86442-7924
Phone (561) 299-3667

3100 Oak Grove Rd
Poplar Bluff, MO 63901-1573
Phone (561) 299-3667

321 Mulberry St SW
Lenoir, NC 28645-5720
Phone (828) 757-5504

600 River Ave
Lakewood, NJ 08701-5237
Phone (561) 299-3667

61318 Tetherow Vista Dr
Bend, OR 97702-3709
Phone (828) 757-5072

730 17TH St
Modesto, CA 95354-1209
Phone (209) 248-7700

746 Jefferson Ave
Scranton, PA 18510-1624
Phone (561) 299-3667

900 Sunset Dr
La Grande, OR 97850-1387
Phone (541) 963-8421

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A111260CAMDCritical Care Medicine (Anesthesiology) Physician
MD164762ORMDCritical Care Medicine (Anesthesiology) Physician

Practice roles (60 of 66)

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation Current Accepting new patients
The Blue Hill Memorial Hospital CurrentSince Aug 6, 2023 Accepting new patients
The Blue Hill Memorial Hospital CurrentSince Aug 6, 2023 Accepting new patients
Ihc Health Services, Inc. CurrentSince Jul 27, 2025 Accepting new patients
Baxter County Regional Hospital Inc CurrentSince Feb 24, 2025 Accepting new patients
Veeone Medical Group II Professional Corporation Critical Care Medicine CurrentSince Jun 1, 2024 Accepting new patients
Aspirus Stanley Hospital & Clinics, Inc. CurrentSince Jan 13, 2025 Accepting new patients
Ihc Health Services Inc CurrentSince Jul 27, 2025 Accepting new patients
Tuality Healthcare CurrentSince Jun 1, 2018 Accepting new patients
ICU NJ, PC CurrentSince Sep 25, 2024 Accepting new patients
Saint Luke's Physician Group Inc Critical Care Medicine CurrentSince Jul 14, 2025 Accepting new patients
Charles a Dean Memorial Hospital CurrentSince Aug 6, 2023 Accepting new patients
Kentuckyone Health Medical Group, Inc. Anesthesiology CurrentSince Feb 1, 2024 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Jan 13, 2025 Accepting new patients
Nuview Health Arkansas PLLC CurrentSince Jun 5, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jan 13, 2025 Accepting new patients
St. Charles Health System, Inc. CurrentSince Dec 18, 2023 Accepting new patients
St. Charles Health System, Inc. CurrentSince Dec 18, 2023 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. Family Medicine CurrentSince Jan 13, 2025 Accepting new patients
The Howard Young Medical Center, Inc. CurrentSince Jan 13, 2025 Accepting new patients
Nuview Health Indiana PC Critical Care Medicine CurrentSince Jun 4, 2023 Accepting new patients
Adena Medical Group LLC Anesthesiology CurrentSince Apr 14, 2025 Accepting new patients
Caldwell Memorial Hospital Inc. CurrentSince Mar 5, 2024 Accepting new patients
Veeone Medical Group PA Critical Care Medicine CurrentSince Aug 28, 2023 Accepting new patients
Tuality Healthcare Family Medicine CurrentSince Jun 1, 2018 Accepting new patients
Carolinas Medical Center Current Accepting new patients
Good Shepherd Health Care System CurrentSince Jul 24, 2023 Accepting new patients
McKenzie Physician Services LLC CurrentSince Aug 19, 2021 Accepting new patients
Medical Specialists Associates PC Anesthesiology CurrentSince Aug 18, 2024 Accepting new patients
Aspirus Eagle River Hospital & Clinics, Inc. Hospitalist Current Accepting new patients
Carolinas Medical Center CurrentSince Nov 20, 2023 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Jan 13, 2025 Accepting new patients
Sebasticook Valley Health Family Medicine CurrentSince Aug 6, 2023 Accepting new patients
Sebasticook Valley Health CurrentSince Aug 6, 2023 Accepting new patients
Caldwell Memorial Hospital, Inc Critical Care Medicine Current Accepting new patients
Caldwell Memorial Hospital Inc Hospitalist CurrentSince Mar 5, 2024 Accepting new patients
Tuality Anesthesia Services, LLC Anesthesiology CurrentSince Dec 14, 2018 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. Current Accepting new patients
Nuview Telehealth, LLC Critical Care Medicine CurrentSince Nov 4, 2023 Accepting new patients
MRH Corp. CurrentSince Aug 6, 2023 Accepting new patients
Aretaeus Telemedicine Inc. Critical Care Medicine CurrentSince Apr 11, 2018 Accepting new patients
MRH Corp. CurrentSince Aug 6, 2023 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jan 13, 2025 Accepting new patients
Aspirus Stanley Hospital & Clinics, Inc CurrentSince Jan 13, 2025 Accepting new patients
Maine Coast Regional Health Facilities CurrentSince Aug 6, 2023 Accepting new patients
Anesthesia & Analgesia Medical Group, Inc. Anesthesiology CurrentSince Jun 20, 2022 Accepting new patients
Charles a Dean Memorial Hospital CurrentSince Aug 6, 2023 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Jan 13, 2025 Accepting new patients
Aspirus Eagle River Hospital, Inc. CurrentSince Jan 13, 2025 Accepting new patients
MCV Associated Physicians Anesthesiology CurrentSince Jul 19, 2024 Accepting new patients
Maine Coast Regional Health Facilities CurrentSince Aug 6, 2023 Accepting new patients
Barton Medical Foundation Family Medicine CurrentSince Dec 16, 2023 Accepting new patients
Carteret County General Hospital Corporation CurrentSince Aug 23, 2023 Accepting new patients
Eastern Maine Medical Center CurrentSince Aug 6, 2023 Accepting new patients
Eastern Maine Medical Center CurrentSince Aug 6, 2023 Accepting new patients
Baxter County Regional Hospital, Inc CurrentSince Feb 24, 2025 Accepting new patients
Ihc Health Services Inc Current Accepting new patients
Scotland Regional Health Network CurrentSince Aug 15, 2024 Accepting new patients
Scotland Regional Health Network Hospitalist CurrentSince Aug 15, 2024 Accepting new patients
St. Charles Health System, Inc. Current Accepting new patients

Locations (25 of 87)

3000 Medical Center Pkwy
Bentonville, AR 72712
Phone (479) 553-2524

2735 Silver Creek Rd
Bullhead City, AZ 86442
Phone (520) 763-2273

2200 S Houghton Rd
Tucson, AZ 85748
Phone (520) 287-5728

300 W Huntington Dr
Arcadia, CA 91007
Phone (626) 445-4441

15630 18th Ave
Clearlake, CA 95422
Phone (707) 995-5820

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1125 Sir Francis Drk Blvd
Kentfield, CA 94904
Phone (415) 456-9680

333 Mercy Ave
Merced, CA 95340
Phone (209) 385-1280

730 17th St
Modesto, CA 95354
Phone (209) 248-7700

1000 Trancas St
Napa, CA 94558
Phone (707) 226-2901

180 Rowland Way
Novato, CA 94945
Phone (415) 209-1300

795 El Camino Real
#1112
Palo Alto, CA 94301

2801 Eureka Way
Redding, CA 96001
Phone (530) 246-9000

1420 E Roseville Pkwy
Ste 140519
Roseville, CA 95661

13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500

1165 Montgomery Dr
Santa Rosa, CA 95405
Phone (707) 525-5300

131 Stony Cir
Ste 1600
Santa Rosa, CA 95401
Phone (707) 541-7700

30 Mark West Springs Rd
Santa Rosa, CA 95403
Phone (707) 576-4000

3325 Chanate Rd
Santa Rosa, CA 95404
Phone (707) 576-4000

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

4700 Hoen Ave
Santa Rosa, CA 95405
Phone (707) 526-3360

19270 Highway 12
Sonoma, CA 95476
Phone (707) 939-6070

2074 Lake Tahoe Blvd
Ste 4
South Lake Tahoe, CA 96150
Phone (530) 543-5554

2170 South Ave
South Lake Tahoe, CA 96150
Phone (530) 541-3420

75 Nielson St
Watsonville, CA 95076
Phone (831) 724-4741

Interoperability endpoints

  • Direct secure messaging: mark.enker.1@16299.direct.athenahealth.com
  • Direct secure messaging: menker@yourcarecommunity.org
  • Direct secure messaging: menker1124972@direct.unc.nchie.net
  • Direct secure messaging: menker133935@secure.stcharleshealthcare.org
  • Direct secure messaging: menker138644@epicdirect.hf.org
  • Direct secure messaging: menker1465480@direct.lhs.org
  • Direct secure messaging: menker208053@hisp.ehr.sutterhealth.org
  • Direct secure messaging: menker2744231@carolinashealthcaresystem.direct-ci.com
  • Direct secure messaging: menker676118@direct.saint-lukes.org

Organizations & group practices 69

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 69

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1167868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1477600260",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD # 2",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-4910",
            "fax_number": "503-494-8368"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 NE NEFF RD",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977016015",
            "telephone_number": "541-706-3743",
            "fax_number": "503-494-8368"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8745 N Wickham Rd",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329405997",
            "country_code": "US",
            "telephone_number": "321-434-4225",
            "fax_number": "321-434-4227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1350 Hickory St",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329013224",
            "country_code": "US",
            "telephone_number": "321-434-4225",
            "fax_number": "321-434-4227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1425 Malabar Rd NE",
            "address_purpose": "LOCATION",
            "city": "Palm Bay",
            "state": "FL",
            "postal_code": "329072506",
            "country_code": "US",
            "telephone_number": "321-434-4225",
            "fax_number": "321-434-4227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "618 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "Tappahannock",
            "state": "VA",
            "postal_code": "225605000",
            "country_code": "US",
            "telephone_number": "804-828-4635",
            "fax_number": "804-443-6150",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 W Cocoa Beach Cswy",
            "address_purpose": "LOCATION",
            "city": "Cocoa Beach",
            "state": "FL",
            "postal_code": "329315595",
            "country_code": "US",
            "telephone_number": "321-434-4225",
            "fax_number": "321-434-4227",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ENKER",
        "first_name": "MARK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-04",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OR",
            "license": "MD164762",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "OR",
            "license": "MD164762",
            "primary": true
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "CA",
            "license": "A111260",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "PA",
            "license": "MD486958",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "VA",
            "license": "0101282546",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME160206",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD486958",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "124213500",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HFMG",
            "identifier": "PENDING",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "menker133935@secure.stcharleshealthcare.org",
            "affiliation": "N",
            "address_1": "2500 NE Neff Rd",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977016015",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bend, OR

Sources for this page

Verify at the official NPI Registry.