Hayan Dhamer Ibraheem, MD

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

T9707 Issued in TX

Practice address

23900 Katy Fwy Ste W2100
Katy, TX 77494-1323

Phone

(281) 644-8111

NPI assigned

Apr 23, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, CA, CO, NV, AZ5 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 5

Specialty

Internal Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northbay Physicians Surgery Center, LLCGroup PAC ID 0042122244, 336 clinicians

BHS Physicians Network, IncGroup PAC ID 7315019593, 702 clinicians

Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorial Hermann Katy Hospital Hospital, Katy, TX, CCN 450847
• VHS Harlingen Hospital Company LLC Hospital, Harlingen, TX, CCN 450033
• Northbay Medical Center Hospital, Fairfield, CA, CCN 050367
• Columbus Community Hospital Hospital, Columbus, TX, CCN 450370

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/UMZ-Uxn6V9x08sH5gCnG-5yPg9ZX7et6/

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.

• BHS Physicians Network, Inc

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1598958431

  Hospitalist

  Medicare reassignment Care Compare group NPD
• Memorial Hermann Medical Group

  • Family Medicine Physician
  • Fulshear, TX
  • NPI 1003985102

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Northbay Healthcare Group

  • General Acute Care Hospital
  • Fairfield, CA
  • NPI 1821147786
  Medicare reassignment Care Compare group NPD
• Access Telecare, PLLC

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1013303080

  AZ, CO, NV

  Medicare reassignment NPD
• Access Telecare California, P.C.

  • Neurology Physician
  • Dallas, TX
  • NPI 1861959959

  CA

  Medicare reassignment
• BHS Physicians Network, Inc

  • Durable Medical Equipment & Medical Supplies
  • Boerne, TX
  • NPI 1730079286
  NPD
• Northbay Healthcare Group

  • Multi-Specialty Clinic/Center
  • Vacaville, CA
  • NPI 1760534713
  NPD
• Hni Medical Services

  • Hospitalist Physician
  • Austin, TX
  • NPI 1366735169

  Internal Medicine

  NPD (past)
• Memorial Hermann Health System

  • General Acute Care Hospital
  • Katy, TX
  • NPI 1932152337
  NPD (past)
• Northbay Physicians Surgery Center LLC

  • Ambulatory Surgical Clinic/Center
  • Vacaville, CA
  • NPI 1003015843
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Columbus Community Hospital

  • Rural Acute Care Hospital
  • Columbus, TX
  • NPI 1740238641
  Care Compare affiliation
• Memorial Hermann Health System

  • General Acute Care Hospital
  • Katy, TX
  • NPI 1932152337
  Care Compare affiliation
• VHS Harlingen Hospital Company LLC

  • General Acute Care Hospital
  • Harlingen, TX
  • NPI 1154618742
  Care Compare affiliation
• Northbay Healthcare Group

  • General Acute Care Hospital
  • Fairfield, CA
  • NPI 1821147786
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1555977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1801450127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23900 KATY FWY STE W2100",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774941323",
            "telephone_number": "281-644-8111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23900 KATY FWY STE W2100",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774941323",
            "telephone_number": "281-644-8111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IBRAHEEM",
        "first_name": "HAYAN",
        "middle_name": "DHAMER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-04-23",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A188117",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A188117",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "T9707",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "T9707",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Hospitalist Physician in Katy, TX
• Providers in Katy, TX by specialty
• Hospitalist Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.