Active NPI
Sameer Ahmad, M.D.
- Hospitalist Physician
- Sugar Land, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- R5236
- Practice address
- 16811 Southwest Freeway
Suite 300
Sugar Land, TX 77479-4728 - Phone
- (281) 276-0836
- Fax
- (281) 275-0760
- NPI assigned
- Apr 17, 2015
- Last updated
- Feb 4, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 291671 | NY | |
| Internal Medicine Physician | 207R00000X | R5236 | TX | |
| Hospitalist Physician | 208M00000X | R5236 | TX | Primary |
Addresses
Primary practice location
16811 Southwest Freeway
Suite 300
Sugar Land, TX 77479-4728
Mailing address
16811 Southwest Freeway
Suite 300
Sugarland, TX 77479
Phone (281) 276-0836
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
16605 Southwest Fwy
Sugar Land, TX 77479-3500
Phone (281) 275-0800
16605 Southwest Fwy 400 Mob3
Methodist Family Medicine Group
Sugar Land, TX 77479-3500
Phone (281) 275-0800
16605 SW Fwy 410
Methodist Diag Card of Houston
Sugar Land, TX 77479-3500
Phone (281) 274-0148
16655 Southwest Fwy
Sugar Land, TX 77479-2329
16811 Southwest Fwy
Suite 200
Sugar Land, TX 77479-4728
Phone (281) 690-4678
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 291671 | NY | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| TMH Physician Associates PLLC | Current | Accepting new patients | |
| TMH Physician Associates PLLC | Internal Medicine | Current | Accepting new patients |
| First Docs PC | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Houston Methodist Specialty Physicians | Hospitalist | Current | Accepting new patients |
| Methodist Health Centers | Past | Accepting new patients |
Locations
601 E 15th St
Austin, TX 78701
Phone (512) 324-7868
3201 W State Highway 22
Corsicana, TX 75110
Phone (903) 654-6800
1500 S Main St
Ft Worth, TX 76104
Phone (817) 921-3431
1401 St Joseph Pkwy
Houston, TX 77002
Phone (713) 575-1000
6565 Fannin St
#623
Houston, TX 77030
Phone (713) 363-8584
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409
2555 Jimmy Johnson Blvd
Port Arthur, TX 77640
Phone (409) 724-7389
16605 Southwest Fwy
Ste 400
Sugar Land, TX 77479
Phone (281) 275-0800
16811 Southwest Fwy
Ste 200
Sugar Land, TX 77479
Phone (281) 690-4678
16811 Southwest Fwy
Ste 300
Sugar Land, TX 77479
Phone (281) 274-8050
2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000
Interoperability endpoints
- sahmad349216@directhoustonmethodist.org
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.
-
- Otolaryngology Physician
- Houston, TX
- NPI 1902614332
Hospitalist
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
-
- Orthopaedic Surgery Physician
- Spring, TX
- NPI 1043061351
-
dba Houston Methodist Sugar Land Hospital
- General Acute Care Hospital
- Sugar Land, TX
- NPI 1497871628
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Houston Methodist Sugar Land Hospital
- General Acute Care Hospital
- Sugar Land, TX
- NPI 1497871628
-
dba Houston Methodist Hospital
- General Acute Care Hospital
- Houston, TX
- NPI 1548387418
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1429228800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770163200000",
"number": "1952798944",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16811 SOUTHWEST FREEWAY",
"address_2": "SUITE 300",
"city": "SUGARLAND",
"state": "TX",
"postal_code": "77479",
"telephone_number": "281-276-0836",
"fax_number": "281-275-0760"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16811 SOUTHWEST FREEWAY",
"address_2": "SUITE 300",
"city": "SUGAR LAND",
"state": "TX",
"postal_code": "774794728",
"telephone_number": "281-276-0836",
"fax_number": "281-275-0760"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AHMAD",
"first_name": "SAMEER",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-17",
"last_updated": "2026-02-04",
"certification_date": "2026-02-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "291671",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "R5236",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "R5236",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sugar Land, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.