Individual provider Active NPI

Timothy John Fernstrom, D.O.

  • Internal Medicine Physician
  • Portland, OR
National Provider Identifier
1457552168
Registry record updated Jun 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DO26647 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone
(503) 494-9000
NPI assigned
May 30, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 18, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 81905 SC
Critical Care Medicine (Internal Medicine) Physician 207RC0200X DO26647 OR
Pulmonary Disease Physician 207RP1001X DO26647 OR
Internal Medicine Physician 207R00000X DO26647 OR Primary

Addresses

Primary practice location

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011

Mailing address

1768 Business Center Dr Ste 100
Reston, VA 20190-5359
Phone (800) 762-9244

Other practice location 1

1768 Business Center Dr Ste 100
Reston, VA 20190-5359
Phone (800) 762-9244

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, PA, NY, GA, CA, IL, VA, AZ, DE, WV, IN, OK, MT, OH, TX, ME, AR, MO, AL, SC, KY, ID, KS, NC, NM, FL27 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 27

Enrollment IDStateProvider typePAC IDDetails
I20070823000232 OR Practitioner - Critical Care (Intensivists)Practitioner - Internal Medicine 3678665551 Reassigns benefits to 4 organizations
I20200807000631 PA Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 1 organization
I20200807000830 NY Practitioner - Internal Medicine 3678665551 Reassigns benefits to 2 organizations
I20210201001401 GA Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 2 organizations
I20210329002097 CA Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 1 organization
I20210405001874 IL Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 1 organization
I20210526000890 VA Practitioner - Internal Medicine 3678665551 Reassigns benefits to 2 organizations
I20210609001193 AZ Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20220919000438 DE Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 1 organization
I20221018003594 WV Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 2 organizations
I20230128000418 IN Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 1 organization
I20230313002652 OK Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 1 organization
I20230503002219 MT Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 2 organizations
I20231011001228 OH Practitioner - Critical Care (Intensivists) 3678665551 Reassigns benefits to 2 organizations
I20241216003986 TX Practitioner - Internal Medicine 3678665551 Reassigns benefits to 3 organizations
I20250115002326 ME Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250115002801 AR Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250118000099 IN Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250122000127 MO Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250205001696 AL Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250227002034 SC Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250310000418 KY Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250403002258 ID Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250403002398 KS Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250407003288 NC Practitioner - Internal Medicine 3678665551 Reassigns benefits to 1 organization
I20250414002217 NM Practitioner - Internal Medicine 3678665551 Reassigns benefits to 2 organizations
I20251121002709 FL Practitioner - Internal Medicine 3678665551 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of New England, College of Osteo Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Access Telecare PLLCGroup PAC ID 7810204831, 409 clinicians
Critical Care Physicians of Illinois LLCGroup PAC ID 7012179294, 41 clinicians
Critical Care Physician of New York PCGroup PAC ID 4688825839, 43 clinicians
Shannon ClinicGroup PAC ID 0840103727, 550 clinicians
Critical Care Physicians of Pennsylvania PCGroup PAC ID 2466610498, 51 clinicians
Hospitalist Medicine Physicians of New Mexico-TCG LLCGroup PAC ID 7810248218, 20 clinicians
Hospitalist Medicine Physicians of Montana - Missoula PCGroup PAC ID 4688050347, 10 clinicians
Cogent Healthcare of Texas PAGroup PAC ID 8628076924, 113 clinicians
Sound Physicians Intensivists of Georgia PCGroup PAC ID 5193138634, 20 clinicians
Inpatient Specialists of California PCGroup PAC ID 3476864448, 373 clinicians
Hospitalist Medicine Physicians of Ohio - Fairfield Professional CorGroup PAC ID 1456706886, 16 clinicians
Hospitalist Medicine Physicians of Idaho-TCG, PLLCGroup PAC ID 0345760849, 10 clinicians
Hospitalist Medicine Physicians of Delaware, PAGroup PAC ID 2062679772, 33 clinicians

Practice addresses (Care Compare)

Spring, TX 77382
Phone (972) 449-0540

San Antonio, TX 78255
Phone (972) 449-0540

1 Good Samaritan Way
SSM Health Good Samaritan
Mount Vernon, IL 62864-2402
Phone (618) 242-4600

104 7TH St
Bay City, TX 77414-4853
Phone (972) 449-0540

12 N 7TH Ave
Mount Vernon, NY 10550-2026
Phone (914) 664-8000

120 E Harris Ave
San Angelo, TX 76903-5904
Phone (325) 747-6741

1310 Paluxy Rd
Granbury, TX 76048-5655
Phone (972) 449-0540

1325 N Highland Ave
Aurora, IL 60506-1449
Phone (630) 859-2222

1500 Lansdowne Ave
Darby, PA 19023-1200
Phone (866) 212-7753

20201 S Crawford Ave
Franciscan St James Health
Olympia Fields, IL 60461-1010
Phone (708) 747-4000

2450 S Telshor Blvd
Las Cruces, NM 88011-5069
Phone (575) 522-8640

262 Leroy George Dr
Clyde, NC 28721-7430
Phone (972) 449-0540

2827 Fort Missoula Rd
Missoula, MT 59804-7408
Phone (406) 728-4100

3150 Horizon Rd
Rockwall, TX 75032-7805
Phone (469) 698-1000

4 Osprey TRL
Asheville, NC 28806-0152
Phone (972) 449-0540

400 Charter Blvd
Macon, GA 31210-4831
Phone (478) 757-8200

400 W Mineral King Ave
Visalia, CA 93291-6237
Phone (559) 624-2001

4000 Johnson Rd
Steubenville, OH 43952-2364
Phone (740) 264-8000

415 6TH St
Lewiston, ID 83501-2431
Phone (208) 743-2511

505 S John Redditt Dr
Lufkin, TX 75904-3120
Phone (972) 449-0540

600 Celebrate Life Pkwy
Newnan, GA 30265-8001
Phone (888) 552-6760

601 S 8TH St
Griffin, GA 30224-4213
Phone (770) 228-2721

640 S State St
Bayhealth Hospital Kent Campus
Dover, DE 19901-3530
Phone (302) 674-4700

801 N State St
Greenfield, IN 46140-1270
Phone (317) 462-5544

Hospital & facility affiliations

  • Kaweah Health Medical Center Hospital, Visalia, CA, CCN 050057
  • Hancock Regional Hospital Hospital, Greenfield, IN, CCN 150037
  • Wellstar Spalding Medical Center Hospital, Griffin, GA, CCN 110031
  • Piedmont Macon North Hospital Hospital, Macon, GA, CCN 110201
  • Franciscan Health Olympia & Chicago Heights Hospital, Olympia Fields, IL, CCN 140172

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
18617CAMDPsychologist
DO26647ORMDInternal Medicine Physician
81905SCMDInternal Medicine Physician
6575OKMDPhysical Therapist
2002ALMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Shannon Clinic Internal Medicine CurrentSince Dec 1, 2024 Accepting new patients
Legacy Clinics LLC Internal Medicine CurrentSince Apr 1, 2010 Accepting new patients
Hospitalist Medicine Physicians of Delaware, PA Critical Care Medicine CurrentSince Aug 17, 2022 Accepting new patients
Sound Physicians Intensivists of Georgia PC Critical Care Medicine CurrentSince Jan 1, 2021 Accepting new patients
Hospitalist Medicine Physicians of West Virginia- TCG PLLC Internal Medicine CurrentSince Sep 19, 2022 Accepting new patients
Hospitalist Medicine Physicians of Idaho-TCG, PLLC Internal Medicine CurrentSince Jan 7, 2025 Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
Ap US 14, PA Internal Medicine CurrentSince Mar 25, 2025 Accepting new patients
Hospitalist Medicine Physicians of Oklahoma-TCG, LLC Internal Medicine CurrentSince Jan 26, 2023 Accepting new patients
Sound Physicians Intensivists of Washington PLLC Critical Care Medicine CurrentSince Jul 2, 2022 Accepting new patients
Inpatient Specialists of California, PC Internal Medicine CurrentSince Jan 1, 2021 Accepting new patients
Access Telecare California, P.C. Internal Medicine CurrentSince Feb 13, 2024 Accepting new patients
Hospitalist Medicine Physicians of New Mexico-TCG LLC Internal Medicine CurrentSince Jan 5, 2025 Accepting new patients
Legacy Clinics LLC CurrentSince Apr 1, 2010 Accepting new patients
Hospitalist Medicine Physicians of Ohio - Fairfield Professional Cor Critical Care Medicine CurrentSince Sep 1, 2023 Accepting new patients
Critical Care Physicians of Illinois LLC Critical Care Medicine CurrentSince Dec 30, 2020 Accepting new patients
Access Telecare, PLLC Internal Medicine CurrentSince Jan 27, 2023 Accepting new patients
Critical Care Physicians of Pennsylvania PC Critical Care Medicine CurrentSince Jun 1, 2020 Accepting new patients
Hospitalist Medicine Physicians of Montana - Missoula PC Critical Care Medicine CurrentSince Jan 27, 2023 Accepting new patients
Sound Physicians Intensivists of Virginia LLC Critical Care Medicine CurrentSince May 1, 2021 Accepting new patients
Sound Physicians Intensivists of Arizona, Inc Internal Medicine CurrentSince Mar 5, 2021 Accepting new patients
BBH CBMC, LLC CurrentSince Jan 13, 2025 Accepting new patients
Sound Physicians Intensivists of South Carolina LLC Critical Care Medicine CurrentSince Apr 19, 2025 Accepting new patients
Upson Medical Associates LLC CurrentSince Oct 1, 2025 Accepting new patients
Methodist Medical Center of Illinois Past Accepting new patients

Locations (25 of 44)

14200 W Celebrate Life Way
Goodyear, AZ 85338
Phone (623) 207-3000

800 E Washington Blvd
Crescent City, CA 95531
Phone (707) 464-8511

1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616

2121 Santa Monica Blvd
Santa Monica, CA 90404
Phone (310) 281-2024

2101 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 881-4305

1805 Medical Center Dr
Sn Bernrdno, CA 92411
Phone (909) 877-6333

1800 N California St
Stockton, CA 95204
Phone (209) 467-6400

400 W Mineral King Ave
Visalia, CA 93291
Phone (559) 624-2001

640 S State St
Dover, DE 19901
Phone (302) 744-4700

701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100

1170 Cleveland Ave
East Point, GA 30344
Phone (404) 305-3500

600 Celebrate Life Pkwy
Newnan, GA 30265
Phone (404) 844-8334

415 6th St
Lewiston, ID 83501
Phone (208) 750-7445

800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150

1325 N Highland Ave
Aurora, IL 60506
Phone (630) 801-2756

801 N State St
Greenfield, IN 46140
Phone (317) 462-5544

600 Medical Center Dr
Newton, KS 67114
Phone (316) 283-2700

1700 Rainbow Blvd
Exclsor Sprgs, MO 64024

2827 Fort Missoula Rd
Missoula, MT 59804
Phone (406) 327-4202

2100 N Mlk Blvd
Clovis, NM 88101
Phone (505) 769-2141

2450 S Telshor Blvd
Las Cruces, NM 88011
Phone (505) 522-8641

70 Dubois St
Fl 2
Newburgh, NY 12550
Phone (845) 561-4400

4000 Johnson Rd
Wintersville, OH 43952
Phone (740) 264-8011

3500 E Frank Phillips Blvd
Bartlesville, OK 74006
Phone (918) 331-1555

1000 W Boise Cir
Broken Arrow, OK 74012
Phone (918) 994-8000

Interoperability endpoints

  • Direct secure messaging: tfernstr@yourcarecommunity.org
  • Direct secure messaging: tfernstrom355222@direct.wvuhsdirect.com
  • Direct secure messaging: tfernstrom145511@cityofhope.direct-ci.com

Organizations & group practices 28

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

View all 28

Hospital & facility affiliations 5

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": "1180483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750204800000",
    "number": "1457552168",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1768 BUSINESS CENTER DR STE 100",
            "city": "RESTON",
            "state": "VA",
            "postal_code": "201905359",
            "telephone_number": "800-762-9244",
            "fax_number": "786-672-6006"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-9000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1768 Business Center Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Reston",
            "state": "VA",
            "postal_code": "201905359",
            "country_code": "US",
            "telephone_number": "800-762-9244",
            "fax_number": "786-672-6006",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FERNSTROM",
        "first_name": "TIMOTHY",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-30",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "81905",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "OR",
            "license": "DO26647",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "OR",
            "license": "DO26647",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO26647",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.