Active NPI
Eric Hermann Stocker, MD
- Cardiovascular Disease Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- J6748
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00898287 | Other | TX | MEDICARE PTAN |
| 060032836 | Other | MEDICARE RAILROAD | |
| 8CM521 | Other | TX | BCBS |
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
Enrollment records 1
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
| License | State | Type | Specialty |
|---|---|---|---|
| J6748 | TX | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Craig Cardiovascular Center, PA | Current | 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
- 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.
-
- Specialist
- Gonzales, TX
- NPI 1316209380
-
- Cardiovascular Disease Physician
- San Antonio, TX
- NPI 1982979605
-
- Cardiovascular Disease Physician
- San Antonio, TX
- NPI 1326073206
-
- Cardiovascular Disease Physician
- San Antonio, TX
- NPI 1447439443
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.