Individual provider Active NPI

Muhammad Zubair Ashfaq, M.D.

  • Internal Medicine Physician
  • San Antonio, TX
National Provider Identifier
1811331341
Registry record updated Apr 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
Q8012 Issued in TX
Practice address
4502 Medical Dr
San Antonio, TX 78229-4402
Phone
(210) 567-1767
NPI assigned
Apr 26, 2013
Last updated
Apr 7, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2025

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 Q8012 TX Primary
Nephrology Physician 207RN0300X Q8012 TX
Hospitalist Physician 208M00000X MD-44789 IA

Addresses

Primary practice location

4502 Medical Dr
San Antonio, TX 78229-4402

Mailing address

7703 Floyd Curl Dr
San Antonio, TX 78229-3901
Phone (210) 567-1767

Other practice location 1

7500 Mercy Rd
Omaha, NE 68124
Phone (855) 524-4001

Other practice location 2

1400 S Coulter St
Texas Tech University of Health Sciences Center
Amarillo, TX 79106-1786
Phone (806) 354-5417

Other practice location 3

7703 Floyd Curl Dr
San Antonio, TX 78229-3901
Phone (210) 567-1767

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
I20160817003237 TX Practitioner - NephrologyPractitioner - Internal Medicine 9537468657 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Questcare Hospitalists PLLCGroup PAC ID 5799785119, 266 clinicians

Practice addresses (Care Compare)

1950 Record Crossing Rd
Dallas, TX 75235-6223
Phone (954) 939-5000

2601 W Randol Mill Rd
Arlington, TX 76012-4289
Phone (954) 939-5000

3301 Matlock Rd
Arlington, TX 76015-2908
Phone (682) 509-6200

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Kidney Care of Dallas PLLC Internal Medicine CurrentSince Mar 5, 2024 Accepting new patients
Questcare Hospitalists PLLC Internal Medicine CurrentSince Nov 1, 2024 Accepting new patients
Columbia Medical Center of Arlington Subsidiary LP Past Accepting new patients

Locations

2601 W Randol Mill Rd
Arlington, TX 76012
Phone (817) 274-5571

1950 Record Crossing Rd
Dallas, TX 75235
Phone (214) 638-1500

4500 Medical Center Dr
McKinney, TX 75069
Phone (972) 547-8190

1601 N Belt Line Rd
Ste B
Mesquite, TX 75149
Phone (607) 237-6043

2301 Marsh Ln
Plano, TX 75093
Phone (972) 428-1600

519 E Interstate 30
Rockwall, TX 75087
Phone (469) 698-8500

Organizations & group practices 3

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 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": "1366934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1811331341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7703 FLOYD CURL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293901",
            "telephone_number": "210-567-1767"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4502 MEDICAL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782294402",
            "telephone_number": "210-567-1767"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7500 Mercy Rd",
            "address_purpose": "LOCATION",
            "city": "Omaha",
            "state": "NE",
            "postal_code": "68124",
            "country_code": "US",
            "telephone_number": "855-524-4001",
            "fax_number": "402-398-5589",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1400 S Coulter St",
            "address_2": "Texas Tech University of Health Sciences Center",
            "address_purpose": "LOCATION",
            "city": "Amarillo",
            "state": "TX",
            "postal_code": "791061786",
            "country_code": "US",
            "telephone_number": "806-354-5417",
            "fax_number": "806-351-3787",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7703 Floyd Curl Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782293901",
            "country_code": "US",
            "telephone_number": "210-567-1767",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASHFAQ",
        "first_name": "MUHAMMAD",
        "middle_name": "ZUBAIR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-26",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "Q8012",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "Q8012",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IA",
            "license": "MD-44789",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.