Individual provider Active NPI

Hayder S Yasir, M.D.

  • Hospitalist Physician
  • Amarillo, TX
National Provider Identifier
1144674144
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
S0127 Issued in TX
Practice address
1400 S Coulter St
Amarillo, TX 79106-1786
Phone
(806) 414-9100
NPI assigned
Apr 16, 2016
Last updated
Aug 27, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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 S0127 TX
Hospitalist Physician 208M00000X S0127 TX Primary

Addresses

Primary practice location

1400 S Coulter St
Amarillo, TX 79106-1786

Mailing address

1400 S Coulter St
Amarillo, TX 79106-1786
Phone (806) 414-9100

Other practice location 1

1600 Wallace Blvd
Amarillo, TX 79106-1799
Phone (806) 212-2129

Other identifiers 1

IdentifierTypeStateIssuer
814422OtherTXMEDICARE

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
I20190626000333 TX Practitioner - HospitalistPractitioner - Internal Medicine 6406148188 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospitalist Medicine Physicians of Texas PLLCGroup PAC ID 3476688318, 685 clinicians
Bsa Physicians Group IncGroup PAC ID 3971748146, 121 clinicians

Practice addresses (Care Compare)

1400 S Coulter St
Amarillo, TX 79106-1786
Phone (806) 414-9608

1501 S Coulter St
Northwest Texas Heatlhcare System
Amarillo, TX 79106-1770
Phone (806) 354-1000

1600 Wallace Blvd
Amarillo, TX 79106-1799
Phone (806) 212-2129

1751 Wallace Blvd
Amarillo, TX 79106-1711
Phone (806) 359-4673

18951 N Memorial Dr
Humble, TX 77338-4217
Phone (281) 319-8409

2600 Saint Michael Dr
Texarkana, TX 75503-5220
Phone (903) 614-5110

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Bsa Physicians Group Inc CurrentSince Jul 1, 2019 Accepting new patients
Bsa Physicians Group Inc Multi-Specialty CurrentSince Jul 1, 2019 Accepting new patients
Texas Tech University Health Sciences Center CurrentSince Sep 1, 2025 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Multi-Specialty CurrentSince Aug 11, 2025 Accepting new patients
Texas Tech University Health Sciences Center Amarillo Multi-Specialty CurrentSince Sep 1, 2025 Accepting new patients
Northwest Texas Healthcare System Inc Past Accepting new patients

Locations

1112 Smith Dr
Alvin, TX 77511
Phone (281) 331-3001

1400 S Coulter St
Amarillo, TX 79106
Phone (806) 354-5600

1600 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2000

1751 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2129

601 E 15th St
Austin, TX 78701
Phone (512) 324-7868

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

3201 W State Highway 22
Corsicana, TX 75110
Phone (903) 654-6800

8200 Walnut Hill Ln
Dallas, TX 75231
Phone (214) 345-6148

1500 S Main St
Ft Worth, TX 76104
Phone (817) 921-3431

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409

2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000

Interoperability endpoints

  • Direct secure messaging: hyasir265687@ahs.direct-ci.com

Organizations & group practices 6

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": "1460764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1144674144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 S COULTER ST",
            "city": "AMARILLO",
            "state": "TX",
            "postal_code": "791061786",
            "telephone_number": "806-414-9100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 S COULTER ST",
            "city": "AMARILLO",
            "state": "TX",
            "postal_code": "791061786",
            "telephone_number": "806-414-9100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1600 Wallace Blvd",
            "address_purpose": "LOCATION",
            "city": "Amarillo",
            "state": "TX",
            "postal_code": "791061799",
            "country_code": "US",
            "telephone_number": "806-212-2129",
            "fax_number": "806-212-2246",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YASIR",
        "first_name": "HAYDER",
        "middle_name": "S",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-04-16",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "S0127",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "S0127",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "814422",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Amarillo, TX

Sources for this page

Verify at the official NPI Registry.