Individual provider Active NPI

Maryam Zafer, MD

  • Hepatology Physician
  • Houston, TX
National Provider Identifier
1659864866
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hepatology PhysicianTaxonomy code 207RI0008X
License
V9180 Issued in TX
Practice address
6620 Main St Ste 1450
Houston, TX 77030-2346
Phone
(713) 798-1716
NPI assigned
Jun 12, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X V9180 TX
Hepatology Physician 207RI0008X V9180 TX Primary
Internal Medicine Physician 207R00000X 125071980 IL

Addresses

Primary practice location

6620 Main St Ste 1450
Houston, TX 77030-2346

Mailing address

6620 Main St Ste 1450
Houston, TX 77030-2346
Phone (832) 355-1400

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
I20250731004806 TX Practitioner - Internal MedicinePractitioner - Gastroenterology 4688928039 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians

Practice addresses (Care Compare)

7200 Cambridge St
FL 6
Houston, TX 77030-4202
Phone 71379817502

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V9180TXMDHepatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children's Physician Group CurrentSince Feb 18, 2026 Accepting new patients
Baylor College of Medicine Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
Baylor College of Medicine CurrentSince Jul 1, 2025 Accepting new patients
Cardiovascular Care Providers, Inc. Past Accepting new patients

Locations

6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764

6620 Main St
Ste 1450
Houston, TX 77030
Phone (713) 798-7500

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

1 Baylor Plz
#2
Houston, TX 77030

7200 Cambridge St
Fl 6
Houston, TX 77030
Phone (713) 798-2545

6620 Main St
Ste 1350
Houston, TX 77030
Phone (713) 797-5929

6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000

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": "1528761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1659864866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6620 MAIN ST STE 1450",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302346",
            "telephone_number": "832-355-1400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6620 MAIN ST STE 1450",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302346",
            "telephone_number": "713-798-1716"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAFER",
        "first_name": "MARYAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-12",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "V9180",
            "primary": false
        },
        {
            "code": "207RI0008X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hepatology",
            "state": "TX",
            "license": "V9180",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125071980",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.