Active NPI
Hamza Saifuddin Tahir, DO
- Hospitalist Physician
- The Woodlands, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- V0657
- Practice address
- 17200 St Lukes Way
The Woodlands, TX 77384-8007 - Phone
- (936) 266-2000
- NPI assigned
- May 1, 2019
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Hospitalist Physician | 208M00000X | V0657 | TX | Primary |
| Hospitalist Physician | 208M00000X | 036161316 | IL | |
| Internal Medicine Physician | 207R00000X | 036161316 | IL | |
| Internal Medicine Physician | 207R00000X | V0657 | TX |
Addresses
Primary practice location
17200 St Lukes Way
The Woodlands, TX 77384-8007
Mailing address
7200 Cambridge St Ste E6.100
Houston, TX 77030-4202
Other practice location 1
7620 W 111th St
Palos Hills, IL 60465-2302
Phone (708) 425-9000
Other practice location 2
20201 Crawford Ave
Olympia Fields, IL 60461-1010
Phone (708) 855-7297
Other practice location 3
50 E Canfield St
Detroit, MI 48201-1804
Phone (313) 745-4525
Other practice location 4
2727 W Holcombe Blvd
Houston, TX 77025-1669
Phone (713) 442-0000
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | htahir390791@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, TX
- 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
- Hospitalist
- Education
- William Carey University College of Osteopathic Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1008 Highridge Rd
Suite 3
Lombard, IL 60148-3702
Phone (515) 650-3031
17200 St Luke'S Way
The Woodlands, TX 77384-8007
Phone (713) 798-1000
2257 Gulfstream Dr
Suite 3
Little Elm, TX 75068-5978
Phone (515) 650-3031
504 Medical Ctr Blvd
Conroe, TX 77304-2808
Phone (936) 539-1111
Hospital & facility affiliations
- St Luke'S the Woodlands Hospital
- HCA Houston Healthcare Conroe
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospital Medicine Services of TX, PLLC | Hospitalist | Current | Accepting new patients |
| TMH Physician Associates PLLC | Current | Accepting new patients | |
| Baylor College of Medicine | Internal Medicine | Current | Accepting new patients |
| TMH Physician Associates PLLC | Internal Medicine | Current | Accepting new patients |
| Mindshape Clinic PLC | Internal Medicine | Current | Accepting new patients |
| Kelsey-Seybold Medical Group, PLLC | Internal Medicine | Current | Accepting new patients |
| Baylor College of Medicine | Current | Accepting new patients | |
| St. Luke'S Community Health Services | Past | Accepting new patients | |
| Chca Conroe LP | Past | Accepting new patients |
Locations
504 Medical Center Blvd
Conroe, TX 77304
Phone (936) 539-1111
7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924
2727 W Holcombe Blvd
Houston, TX 77025
Phone (713) 790-9412
7200 Cambridge St
Ste E6100
Houston, TX 77030
7200 Cambridge St
Fl 10
Houston, TX 77030
Phone 7137981750 ext. 2
7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955
2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835
12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444
201 Enterprise Ave
Ste 900
League City, TX 77573
Phone (713) 442-2826
7010 Highway 6
Missouri City, TX 77459
Phone (713) 442-4200
11511 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 442-4997
11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000
2515 Business Center Dr
Pearland, TX 77584
Phone (713) 442-7200
7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564
17200 St Lukes Way
The Woodlands, TX 77384
Phone (936) 266-2008
17450 St Lukes Way
Ste 340
The Woodlands, TX 77384
Phone (936) 266-2645
Interoperability endpoints
- htahir390791@direct.myadvocateaurora.org
- hamza.tahir.1@13014.direct.athenahealth.com
Organizations & group practices 10
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.
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1881392363
-
- Multi-Specialty Clinic/Center
- Houston, TX
- NPI 1013915255
Internal Medicine
-
- Orthopaedic Surgery Physician
- Sugar Land, TX
- NPI 1700683844
-
- Orthopaedic Surgery Physician
- Spring, TX
- NPI 1043061351
-
- General Acute Care Hospital
- Conroe, TX
- NPI 1962455816
-
- General Acute Care Hospital
- The Woodlands, TX
- NPI 1942208616
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Conroe, TX
- NPI 1962455816
-
- General Acute Care Hospital
- The Woodlands, TX
- NPI 1942208616
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1556668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767657600000",
"number": "1053976423",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7200 CAMBRIDGE ST STE E6.100",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770304202"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17200 ST LUKES WAY",
"city": "THE WOODLANDS",
"state": "TX",
"postal_code": "773848007",
"telephone_number": "936-266-2000"
}
],
"practiceLocations": [
{
"address_1": "7620 W 111th St",
"address_purpose": "LOCATION",
"city": "Palos Hills",
"state": "IL",
"postal_code": "604652302",
"country_code": "US",
"telephone_number": "708-425-9000",
"fax_number": "708-974-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "20201 Crawford Ave",
"address_purpose": "LOCATION",
"city": "Olympia Fields",
"state": "IL",
"postal_code": "604611010",
"country_code": "US",
"telephone_number": "708-855-7297",
"fax_number": "708-679-2161",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "50 E Canfield St",
"address_purpose": "LOCATION",
"city": "Detroit",
"state": "MI",
"postal_code": "482011804",
"country_code": "US",
"telephone_number": "313-745-4525",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2727 W Holcombe Blvd",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770251669",
"country_code": "US",
"telephone_number": "713-442-0000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TAHIR",
"first_name": "HAMZA",
"middle_name": "SAIFUDDIN",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-05-01",
"last_updated": "2026-01-06",
"certification_date": "2026-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "V0657",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IL",
"license": "036161316",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036161316",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "V0657",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "htahir390791@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "7620 W 111th St",
"city": "Palos Hills",
"state": "IL",
"country_code": "US",
"postal_code": "604652302",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "7620 W 111th St",
"city": "Palos Hills",
"state": "IL",
"country_code": "US",
"postal_code": "604652302",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in The Woodlands, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.