Individual provider Active NPI

Sameer Ahmad, M.D.

  • Hospitalist Physician
  • Sugar Land, TX
National Provider Identifier
1952798944
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
R5236 Issued in TX
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171229002008 TX Practitioner - HospitalistPractitioner - Family PracticePractitioner - Internal Medicine 2961760624 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians
Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

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

LicenseStateTypeSpecialty
291671NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC CurrentSince Dec 7, 2020 Accepting new patients
TMH Physician Associates PLLC Internal Medicine CurrentSince Dec 7, 2020 Accepting new patients
First Docs PC Internal Medicine CurrentSince Feb 1, 2026 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Internal Medicine CurrentSince Jan 5, 2018 Accepting new patients
Houston Methodist Specialty Physicians Hospitalist CurrentSince Jan 1, 2026 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

  • Direct secure messaging: 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.

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": "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

Verify at the official NPI Registry.