Individual provider Active NPI

Aman Katyal, M.D.

  • Internal Medicine Physician
  • Austin, TX
National Provider Identifier
1336536812
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
R5145 Issued in TX
Practice address
919 E 32ND St
Austin, TX 78705-2703
Phone
(512) 544-4087
NPI assigned
Apr 22, 2015
Last updated
Mar 19, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
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, NY3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20180906000675 TX Practitioner - Internal Medicine 7517274335 Reassigns benefits to 4 organizations
I20241004003169 CA Practitioner - Hospitalist 7517274335 Reassigns benefits to 1 organization
I20250415001878 NY Practitioner - Internal Medicine 7517274335 Reassigns benefits to 1 organization

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
Ipc Healthcare Services of Texas PLLCGroup PAC ID 3971824939, 184 clinicians

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

LicenseStateTypeSpecialty
A152966CAMDInternal Medicine Physician
295394NYMDHospitalist Physician
R5145TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ipc Healthcare Services of Texas, PLLC Internal Medicine CurrentSince Oct 1, 2018 Accepting new patients
Circle Medical Care of California Internal Medicine CurrentSince Aug 13, 2024 Accepting new patients
Lonestar Hospital Medicine Associates, PA Internal Medicine CurrentSince Aug 15, 2018 Accepting new patients
Circle Medical Care of New York PC CurrentSince Jan 27, 2025 Accepting new patients
Lonestar Pat Associates PA Internal Medicine CurrentSince Sep 29, 2020 Accepting new patients
Circle Medical Care Group PA CurrentSince Mar 16, 2025 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.

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": "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

Verify at the official NPI Registry.