Active NPI
Aman Katyal, M.D.
- Internal Medicine Physician
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- R5145
- Practice address
- 919 E 32ND St
Austin, TX 78705-2703 - Phone
- (512) 544-4087
- NPI assigned
- Apr 22, 2015
- Last updated
- Mar 19, 2026
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | R5145 | TX | Primary |
| Internal Medicine Physician | 207R00000X | A152966 | CA | |
| Internal Medicine Physician | 207R00000X | 295394 | NY | |
| Hospitalist Physician | 208M00000X | 295394 | NY | |
| Hospitalist Physician | 208M00000X | A152966 | CA | |
| Hospitalist Physician | 208M00000X | R5145 | TX |
Addresses
Primary practice location
919 E 32ND St
Austin, TX 78705-2703
Mailing address
919 E 32ND St
Austin, TX 78705-2703
Other practice location 1
5373 W Alama St
Suite 204
Houston, TX 77056
Phone (415) 840-0560
Other practice location 2
333 1st St Ste A
San Francisco, CA 94105-2661
Phone (888) 803-3370
Other practice location 3
156 William St Rm 303
New York, NY 10038-5307
Phone (888) 803-3370
Other practice location 4
1400 N Coit Rd Ste 302
McKinney, TX 75071-6656
Phone (888) 803-3370
Other practice location 5
5373 W Alabama St Ste 204
Houston, TX 77056-5923
Phone (888) 803-3370
Other practice location 6
415 N Crescent Dr Ste 320
Beverly Hills, CA 90210-6813
Phone (888) 803-3370
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, CA, NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2000 Scenic Dr
Georgetown, TX 78626-7726
Phone (512) 942-4146
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A152966 | CA | MD | Internal Medicine Physician |
| 295394 | NY | MD | Hospitalist Physician |
| R5145 | TX | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ipc Healthcare Services of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Circle Medical Care of California | Internal Medicine | Current | Accepting new patients |
| Lonestar Hospital Medicine Associates, PA | Internal Medicine | Current | Accepting new patients |
| Circle Medical Care of New York PC | Current | Accepting new patients | |
| Lonestar Pat Associates PA | Internal Medicine | Current | Accepting new patients |
| Circle Medical Care Group PA | Current | Accepting new patients | |
| St. Davids Healthcare Partnership, L.P., LLP | Past | Accepting new patients |
Locations
415 N Crescent Dr
Ste 320
Beverly Hills, CA 90210
Phone (415) 510-2755
333 1st St
Ste A
San Francisco, CA 94105
Phone (312) 724-7441
156 William St
Rm 303
New York, NY 10038
Phone (813) 955-6329
12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530
901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
2000 Scenic Dr
Georgetown, TX 78626
Phone (512) 863-2117
5373 W Alabama St
Ste 204
Houston, TX 77056
Phone (281) 569-4289
1400 N Coit Rd
Ste 302
McKinney, TX 75071
Phone (214) 504-3005
11800 Astoria Blvd
Pearland, TX 77089
Phone (281) 929-6100
2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066
111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000
6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1023403011
Internal Medicine
-
- Hospitalist Physician
- Mansfield, TX
- NPI 1518237429
Internal Medicine
-
- Family Medicine Physician
- San Francisco, CA
- NPI 1134596091
Internal Medicine
-
- Family Medicine Physician
- New York, NY
- NPI 1780425447
-
dba Heart Hospital of Austin
- General Acute Care Hospital
- Austin, TX
- NPI 1720033947
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba St. David's South Austin Medical Center
- General Acute Care Hospital
- Austin, TX
- NPI 1679528889
-
dba Heart Hospital of Austin
- General Acute Care Hospital
- Austin, TX
- NPI 1720033947
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1429660800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773878400000",
"number": "1336536812",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "919 E 32ND ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787052703"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "919 E 32ND ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787052703",
"telephone_number": "512-544-4087"
}
],
"practiceLocations": [
{
"address_1": "5373 W Alama St",
"address_2": "Suite 204",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "77056",
"country_code": "US",
"telephone_number": "415-840-0560",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "333 1st St Ste A",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941052661",
"country_code": "US",
"telephone_number": "888-803-3370",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "156 William St Rm 303",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100385307",
"country_code": "US",
"telephone_number": "888-803-3370",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1400 N Coit Rd Ste 302",
"address_purpose": "LOCATION",
"city": "McKinney",
"state": "TX",
"postal_code": "750716656",
"country_code": "US",
"telephone_number": "888-803-3370",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5373 W Alabama St Ste 204",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770565923",
"country_code": "US",
"telephone_number": "888-803-3370",
"fax_number": "888-803-3331",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "415 N Crescent Dr Ste 320",
"address_purpose": "LOCATION",
"city": "Beverly Hills",
"state": "CA",
"postal_code": "902106813",
"country_code": "US",
"telephone_number": "888-803-3370",
"fax_number": "888-803-3331",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KATYAL",
"first_name": "AMAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-22",
"last_updated": "2026-03-19",
"certification_date": "2026-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "R5145",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A152966",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "295394",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NY",
"license": "295394",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "A152966",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "R5145",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.