Individual provider Active NPI

Sarah Mahmood, MD

  • Hospitalist Physician
  • Humble, TX
National Provider Identifier
1265052625
Registry record updated Feb 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
V7951 Issued in TX
Practice address
18951 N Memorial Dr Ste 103W
Humble, TX 77338-4217
Phone
(281) 540-8409
NPI assigned
Apr 25, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X V7951 TX
Hospitalist Physician 208M00000X V7951 TX Primary

Addresses

Primary practice location

18951 N Memorial Dr Ste 103W
Humble, TX 77338-4217

Mailing address

920 Frostwood Dr Ste 2.300
Houston, TX 77024-2314

Other practice location 1

4201 Saint Antoine St
Detroit, MI 48201-2153
Phone (313) 745-5146

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20240916001321 MI Practitioner - HospitalistPractitioner - Internal Medicine 7810318136 Reassigns benefits to 1 organization
I20250627004005 TX Practitioner - HospitalistPractitioner - Internal Medicine 7810318136 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

18951 N Memorial Dr
Humble, TX 77338-4217
Phone (281) 540-8409

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

Hospital & facility affiliations

  • Memorial Hermann Northeast Hospital Hospital, Humble, TX, CCN 450684

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Great Lakes Medicine, PLC Internal Medicine CurrentSince Sep 9, 2024 Accepting new patients
Memorial Hermann Medical Group Internal Medicine CurrentSince Jun 1, 2025 Accepting new patients
Memorial Hermann Health System Past Accepting new patients
William Beaumont Hospital Past Accepting new patients

Locations

1746 Momentum Pl
Chicago, IL 60689

50505 Schoenherr Rd
Ste 340
Shelby Township, MI 48315
Phone (586) 731-8400

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

18951 N Memorial Dr
Ste 103W
Humble, TX 77338
Phone (281) 540-7700

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

Organizations & group practices 4

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.

Hospital & facility affiliations 1

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": "1587772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1265052625",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "920 FROSTWOOD DR STE 2.300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242314"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18951 N MEMORIAL DR STE 103W",
            "city": "HUMBLE",
            "state": "TX",
            "postal_code": "773384217",
            "telephone_number": "281-540-8409"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4201 Saint Antoine St",
            "address_purpose": "LOCATION",
            "city": "Detroit",
            "state": "MI",
            "postal_code": "482012153",
            "country_code": "US",
            "telephone_number": "313-745-5146",
            "fax_number": "313-966-0880",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHMOOD",
        "first_name": "SARAH",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-25",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "V7951",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "V7951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Humble, TX

Sources for this page

Verify at the official NPI Registry.