Active NPI
Addie Valerie Amper, DO
- Internal Medicine Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- U6913
- Practice address
- 4502 Medical Dr
San Antonio, TX 78229-4402 - Phone
- (210) 358-4000
- Fax
- (210) 358-8002
- NPI assigned
- Apr 20, 2021
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | U6913 | TX | Primary |
Addresses
Primary practice location
4502 Medical Dr
San Antonio, TX 78229-4402
Mailing address
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (201) 358-4000
Other practice location 1
3804 San Daniel
Mission, TX 78572-7508
Phone (956) 445-9233
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Liberty Univ College of Osteopathic Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
132 E Hospital Dr
Angleton, TX 77515-4112
Phone (954) 939-5000
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-2015
Hospital & facility affiliations
- University of Texas Medical Branch Galveston
- University Health System
- St James Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellmed Medical Group, PA | Family Medicine | Current | Accepting new patients |
| Concord Medical Group of Texas PLLC | Current | Accepting new patients | |
| Wellmed Medical Group, P.a. | Family Medicine | Current | Accepting new patients |
| Concord Medical Group PLLC | Current | Accepting new patients | |
| Questcare Hospitalists PLLC | Internal Medicine | Current | Accepting new patients |
| Velasco Inpatient Services PLLC | Current | Accepting new patients | |
| Community Medicine Associates | Family Medicine | Current | Accepting new patients |
| University of Texas Medical Branch at Galveston | Past | Accepting new patients | |
| Bexar County Hospital District | Past | Accepting new patients |
Locations
132 E Hospital Dr
Angleton, TX 77515
Phone (210) 629-3866
2601 W Randol Mill Rd
Arlington, TX 76012
Phone (817) 274-5571
1950 Record Crossing Rd
Dallas, TX 75235
Phone (214) 638-1500
310 W South St
Henrietta, TX 76365
Phone (806) 647-2191
400 SW 25th Ave
Mineral Wells, TX 76067
Phone (940) 325-7891
2301 Marsh Ln
Plano, TX 75093
Phone (972) 428-1600
520 Madison Oak Dr
San Antonio, TX 78258
Phone (210) 297-0412
903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441
6157 NW Loop 410
Ste 124
San Antonio, TX 78238
Phone (210) 523-1411
111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000
3333 Research Plz
San Antonio, TX 78235
Phone (210) 297-3000
7930 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 297-5000
4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555
8811 Village Dr
San Antonio, TX 78217
Phone (210) 297-2000
3011 W Loop 1604 N
San Antonio, TX 78251
Phone (726) 266-7081
Interoperability endpoints
- aamper554139@uhssa.direct-ci.com
- addie.amper@wellmed.eclinicaldirectplus.com
Organizations & group practices 11
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.
-
- Family Medicine Physician
- San Antonio, TX
- NPI 1245313329
-
- Emergency Medicine Physician
- Angleton, TX
- NPI 1811295512
-
- Emergency Medicine Physician
- Lubbock, TX
- NPI 1083630610
-
- Emergency Medicine Physician
- Dallas, TX
- NPI 1265441620
Internal Medicine
-
- Internal Medicine Physician
- San Antonio, TX
- NPI 1437156486
Family Medicine
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
-
- Family Medicine Physician
- Butte, MT
- NPI 1477869600
-
- Emergency Medicine Physician
- Lubbock, TX
- NPI 1750790762
-
- Family Medicine Physician
- Corpus Christi, TX
- NPI 1740588243
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1821011248
-
- General Acute Care Hospital
- Galveston, TX
- NPI 1548226988
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1821011248
-
- General Acute Care Hospital
- Galveston, TX
- NPI 1548226988
-
- General Acute Care Hospital
- Butte, MT
- NPI 1528037215
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618876800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774224000000",
"number": "1821679903",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4502 MEDICAL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782294402",
"telephone_number": "201-358-4000",
"fax_number": "210-358-8002"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4502 MEDICAL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782294402",
"telephone_number": "210-358-4000",
"fax_number": "210-358-8002"
}
],
"practiceLocations": [
{
"address_1": "3804 San Daniel",
"address_purpose": "LOCATION",
"city": "Mission",
"state": "TX",
"postal_code": "785727508",
"country_code": "US",
"telephone_number": "956-445-9233",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AMPER",
"first_name": "ADDIE",
"middle_name": "VALERIE",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-20",
"last_updated": "2026-03-23",
"certification_date": "2026-03-23",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "U6913",
"primary": true
}
],
"identifiers": [],
"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 23, 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.