Active NPI
Ameer K. Ahmed, MD
- Hospitalist Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- T8160
- Practice address
- 4502 Medical Dr
San Antonio, TX 78229-4402 - Phone
- (210) 358-4000
- Fax
- (210) 358-0647
- NPI assigned
- Apr 12, 2018
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | T8160 | TX | |
| Family Medicine Physician | 207Q00000X | A164190 | CA | |
| Hospitalist Physician | 208M00000X | T8160 | 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 (210) 358-4000
Other practice location 1
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (800) 826-4673
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | direct@cityofhope.direct-ci.com | Direct | CITY OF HOPE MEDICAL FOUNDATION |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20200318001002 | CA | Practitioner - Hospitalist | 5496183873 | Reassigns benefits to 2 organizations |
| I20220809001803 | TX | Practitioner - Hospitalist | 5496183873 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- City of Hope Medical FoundationUniversity of Texas Health Science Center at San Antonio
Practice addresses (Care Compare)
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (626) 256-4673
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-4000
Hospital & facility affiliations
- City of Hope Helford Clinical Research Hospital
- University Health System
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A164190 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Texas Health Science Center at San Antonio | Current | Accepting new patients | |
| University of Texas Health Science Center at San Antonio | Family Medicine | Current | Accepting new patients |
| Riverside Medical Clinic, Inc | Current | Accepting new patients | |
| Riverside Medical Clinic, Inc | Family Medicine | Current | Accepting new patients |
| The University of Texas Health Science Center at San Antonio | Current | Accepting new patients | |
| Riverside Medical Clinic, Inc | Family Medicine | Current | Accepting new patients |
| City of Hope Medical Foundation | Current | Accepting new patients | |
| Bexar County Hospital District | Past | Accepting new patients | |
| Hoag Hospital | Past | Accepting new patients | |
| Bexar County Hospital District | Past | Accepting new patients |
Locations
400 N Pepper Ave
Colton, CA 92324
Phone (909) 580-1800
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
1601 Avocado Ave
Newport Beach, CA 92660
Phone (949) 763-2204
3660 Arlington Ave
Riverside, CA 92506
Phone (951) 782-3789
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700
4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555
Interoperability endpoints
- direct@cityofhope.direct-ci.com
Organizations & group practices 17
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.
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- Ambulatory Surgical Clinic/Center
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-
- Prosthetic/Orthotic Supplier
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- NPI 1114024718
-
- Durable Medical Equipment & Medical Supplies
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- NPI 1407612518
-
- Prosthetic/Orthotic Supplier
- San Antonio, TX
- NPI 1538224142
-
- Durable Medical Equipment & Medical Supplies
- Boerne, TX
- NPI 1568961365
-
- Durable Medical Equipment & Medical Supplies
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- NPI 1780183590
-
- Hematology & Oncology Physician
- South Pasadena, CA
- NPI 1164963583
-
- Dental Clinic/Center
- San Antonio, TX
- NPI 1760424873
Hospital & facility affiliations 2
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": "1523491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764806400000",
"number": "1578060737",
"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": "210-358-4000",
"fax_number": "210-358-0647"
},
{
"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": "210-358-0647"
}
],
"practiceLocations": [
{
"address_1": "1500 Duarte Rd",
"address_purpose": "LOCATION",
"city": "Duarte",
"state": "CA",
"postal_code": "910103012",
"country_code": "US",
"telephone_number": "800-826-4673",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AHMED",
"first_name": "AMEER",
"middle_name": "K.",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-04-12",
"last_updated": "2025-12-04",
"certification_date": "2025-12-04",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "T8160",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "A164190",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "T8160",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@cityofhope.direct-ci.com",
"affiliation": "Y",
"affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1500 Duarte Rd",
"city": "Duarte",
"state": "CA",
"country_code": "US",
"postal_code": "910103012",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Dec 4, 2025; 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.