Individual provider Active NPI

Pierre R Lotzof, M.D.

  • Anesthesiology Physician
  • Escondido, CA
National Provider Identifier
1225022502
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A50304 Issued in CA
Practice address
555 E Valley Pkwy
Escondido, CA 92025-3048
Phone
(760) 739-3000
NPI assigned
Sep 1, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A50304 CA Primary
Anesthesiology Physician 207L00000X 102925-875 WI

Addresses

Primary practice location

555 E Valley Pkwy
Escondido, CA 92025-3048

Mailing address

16955 Via del Campo Ste 215
San Diego, CA 92127-7720
Phone (858) 673-6100

Other practice location 1

501 Morris St
Charleston, WV 25301-1326
Phone (304) 388-5432

Other practice location 2

3200 MacCorkle Ave SE
Charleston, WV 25304-1227
Phone (304) 388-5432

Other practice location 3

2009 5th St
Monroe, WI 53566-1546
Phone (608) 324-2000

Other practice location 4

1306 Kanawha Blvd E
Charleston, WV 25301-3001
Phone (304) 343-4371

Other practice location 5

800 Pennsylvania Ave
Charleston, WV 25302-3351
Phone (304) 388-5432

Other practice location 6

1220 Lee St E
Charleston, WV 25301-1863
Phone (304) 388-1800

Other identifiers 2

IdentifierTypeStateIssuer
00A503040MedicaidCA
1225022502MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address plotzof553654@direct-ehr-ssmhc.com Direct
FHIR URL https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/ Other

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, RI, WI, MI, WV5 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 5

Enrollment IDStateProvider typePAC IDDetails
I20041214001051 CA Practitioner - Anesthesiology 1850358565 Reassigns benefits to 2 organizations
I20241014004134 RI Practitioner - Anesthesiology 1850358565 Reassigns benefits to 1 organization
I20250811002060 WI Practitioner - Anesthesiology 1850358565 Reassigns benefits to 1 organization
I20251006001831 MI Practitioner - Anesthesiology 1850358565 Reassigns benefits to 1 organization
I20251205004294 WV Practitioner - Anesthesiology 1850358565 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Palomar Anesthesia Partners IncGroup PAC ID 3577046044, 39 clinicians
Anesthesia Consultants of California Medical Group IncGroup PAC ID 3375456692, 37 clinicians
Agnesian Healthcare IncGroup PAC ID 1658289624, 392 clinicians
THS Physician Partners IncGroup PAC ID 9537316393, 366 clinicians

Practice addresses (Care Compare)

2185 Citracado Pkwy
Escondido, CA 92029-4159
Phone (442) 281-5000

41900 Winchester Rd
Suite 102
Temecula, CA 92590-3426
Phone (951) 461-6502

430 E Division St
Fond Du Lac, WI 54935-4560
Phone (920) 929-2300

4605 Maccorkle Ave SW
South Charleston, WV 25309-1311
Phone (304) 414-4800

Hospital & facility affiliations

  • Palomar Health Downtown Campus Hospital, Escondido, CA, CCN 050115
  • Thomas Memorial Hospital Hospital, South Charleston, WV, CCN 510029
  • Palomar Medical Center Poway Hospital, Poway, CA, CCN 050636
  • SSM Health St Agnes Hospital-Fond Du Lac Hospital, Fond Du Lac, WI, CCN 520088

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A50304CAMDAnesthesiology Physician
102925-875WIMDAnesthesiology Physician
34959WVMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Health Primary Care Partners Anesthesiology CurrentSince Sep 29, 2025 Accepting new patients
Agnesian Healthcare Inc CurrentSince Jul 30, 2025 Accepting new patients
Agnesian Healthcare, Inc CurrentSince Jul 30, 2025 Accepting new patients
Anesthesia Consultants of California Medical Group Inc Anesthesiology CurrentSince Jan 1, 1995 Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients
Charleston Area Medical Center, Inc. CurrentSince Sep 2, 2025 Accepting new patients
Charleston Area Medical Center Inc CurrentSince Sep 2, 2025 Accepting new patients
Palomar Anesthesia Partners Inc Anesthesiology CurrentSince Feb 1, 2026 Accepting new patients
Narragansett Bay Anesthesia, LLC Anesthesiology CurrentSince Aug 16, 2024 Accepting new patients
THS Physician Partners Inc CurrentSince Feb 20, 2026 Accepting new patients
The Monroe Clinic, Inc. Past Accepting new patients
Agnesian Healthcare, Inc Past Accepting new patients
Palomar Health Past Accepting new patients

Locations

6121 Paseo del Norte
Ste 100
Carlsbad, CA 92011
Phone (760) 448-2488

2185 Citracado Pkwy
Escondido, CA 92029
Phone (442) 281-5000

555 E Valley Pkwy
Escondido, CA 92025
Phone (760) 739-3000

343 E 2nd Ave
Escondido, CA 92025
Phone (760) 480-6066

332 S Juniper St
Ste 108
Escondido, CA 92025
Phone (619) 746-1755

25500 Medical Center Dr
Murrieta, CA 92562
Phone (951) 696-6000

16955 Via del Campo
Ste 215
San Diego, CA 92127
Phone (858) 673-6100

11440 W Bernardo Ct
Ste 300
San Diego, CA 92127
Phone (760) 884-4729

41900 Winchester Rd
Ste 102
Temecula, CA 92590
Phone (951) 461-6502

255 W Michigan Ave
Jackson, MI 49201

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

14700 28th Ave N
Ste 20
Plymouth, MN 55447
Phone (612) 559-3779

825 Chalkstone Ave
Providence, RI 02908
Phone (401) 456-2000

455 Toll Gate Rd
Warwick, RI 02886
Phone (401) 737-7000

420 E Division St
Fond du Lac, WI 54935
Phone (920) 923-7400

430 E Division St
Fond du Lac, WI 54935
Phone (920) 926-4200

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

3200 Maccorkle Ave SE
Charleston, WV 25304
Phone (304) 388-2550

800 Pennsylvania Ave
Charleston, WV 25302
Phone (304) 388-2550

501 Morris St
Charleston, WV 25301
Phone (304) 348-6293

1306 Kanawha Blvd E
Charleston, WV 25301
Phone (304) 343-4371

4605 Maccorkle Ave SW
South Charleston, WV 25309
Phone (304) 414-4800

Organizations & group practices 13

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 13

Hospital & facility affiliations 4

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": "1125532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1225022502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16955 VIA DEL CAMPO STE 215",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921277720",
            "telephone_number": "858-673-6100",
            "fax_number": "858-673-6113"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 E VALLEY PKWY",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920253048",
            "telephone_number": "760-739-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 Morris St",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253011326",
            "country_code": "US",
            "telephone_number": "304-388-5432",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3200 MacCorkle Ave SE",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253041227",
            "country_code": "US",
            "telephone_number": "304-388-5432",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2009 5th St",
            "address_purpose": "LOCATION",
            "city": "Monroe",
            "state": "WI",
            "postal_code": "535661546",
            "country_code": "US",
            "telephone_number": "608-324-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1306 Kanawha Blvd E",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253013001",
            "country_code": "US",
            "telephone_number": "304-343-4371",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 Pennsylvania Ave",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253023351",
            "country_code": "US",
            "telephone_number": "304-388-5432",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1220 Lee St E",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253011863",
            "country_code": "US",
            "telephone_number": "304-388-1800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOTZOF",
        "first_name": "PIERRE",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-01",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A50304",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "102925-875",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A503040",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1225022502",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "plotzof553654@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "plotzof553654@direct-ehr-ssmhc.com",
            "address_1": "2009 5th St",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661546",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "2009 5th St",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661546",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Escondido, CA

Sources for this page

Verify at the official NPI Registry.