Individual provider Active NPI

Eric Hermann Stocker, MD

  • Cardiovascular Disease Physician
  • San Antonio, TX
National Provider Identifier
1891765624
Registry record updated Mar 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
J6748 Issued in TX
Practice address
555 E Basse Rd Ste 117
San Antonio, TX 78209-8329
Phone
(210) 615-1366
Fax
(210) 595-8229
NPI assigned
Jan 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X J6748 TX Primary

Addresses

Primary practice location

555 E Basse Rd Ste 117
San Antonio, TX 78209-8329

Mailing address

PO Box 2507
San Antonio, TX 78299-2507
Phone (210) 615-1366

Other identifiers 3

IdentifierTypeStateIssuer
P00898287OtherTXMEDICARE PTAN
060032836OtherMEDICARE RAILROAD
8CM521OtherTXBCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100806000610 TX Practitioner - Cardiovascular Disease (Cardiology) 7416080791 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Texas Tech University Health Science Center School of Medicine, 1993
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1110 N Sarah Dewitt Dr
Gonzales, TX 78629-2018

8109 Fredericksburg Rd
San Antonio, TX 78229-3311

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
J6748TXMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Craig Cardiovascular Center, PA CurrentSince Aug 25, 2022 Accepting new patients
San Antonio Cardiology Clinic PA Cardiovascular Disease Past Accepting new patients
William E Craig MD PA Cardiovascular Disease Past Accepting new patients
Methodist Medical Group, PLLC Cardiovascular Disease Past Accepting new patients

Locations

1110 N Sarah Dewitt Dr
Gonzales, TX 78629
Phone (830) 672-3845

4125 McCullough Ave
San Antonio, TX 78212
Phone (210) 271-7266

250 E Basse Rd
Ste 207
San Antonio, TX 78209
Phone (210) 614-9955

555 E Basse Rd
Ste 117
San Antonio, TX 78209
Phone (210) 546-1430

1348 E Walnut St
Seguin, TX 78155
Phone (512) 551-3490

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.347892

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772409600000",
    "number": "1891765624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2507",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782992507",
            "telephone_number": "210-615-1366",
            "fax_number": "210-595-8229"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 E BASSE RD STE 117",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782098329",
            "telephone_number": "210-615-1366",
            "fax_number": "210-595-8229"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STOCKER",
        "first_name": "ERIC",
        "middle_name": "HERMANN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-24",
        "last_updated": "2026-03-02",
        "certification_date": "2026-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "J6748",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "P00898287",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "060032836",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8CM521",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.