Abdallah Nizar Assaf, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

V8930 Issued in TX

Practice address

1100 Allied Dr
Plano, TX 75093-5348

Phone

(469) 814-3278

NPI assigned

Apr 16, 2021

Last updated

Jul 16, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Internal Medicine

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Poppy Drive Inpatient Services PLLCGroup PAC ID 2163652009, 12 clinicians

Questcare Hospitalists PLLCGroup PAC ID 5799785119, 266 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor Scott and White Medical Center Sunnyvale Hospital, Sunnyvale, TX, CCN 670060
• Medical City Plano Hospital, Plano, TX, CCN 450651
• Medical City Denton Hospital, Denton, TX, CCN 450634
• Paris Regional Medical Center Hospital, Paris, TX, CCN 450196
• Hunt Regional Medical Center Hospital, Greenville, TX, CCN 450352

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Poppy Drive Inpatient Services PLLC

  • Emergency Medicine Physician
  • Sunnyvale, TX
  • NPI 1417379058

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Questcare Hospitalists PLLC

  • Emergency Medicine Physician
  • Dallas, TX
  • NPI 1265441620

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Texas Regional Medical Center, LLC

  dba Baylor Scott & White Medical Center - Sunnyvale

  • General Acute Care Hospital
  • Sunnyvale, TX
  • NPI 1255579389
  NPD (past)

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

• Columbia Medical Center of Denton Subsidiary LP

  dba Medical City Denton

  • General Acute Care Hospital
  • Denton, TX
  • NPI 1306897277
  Care Compare affiliation
• Columbia Medical Center of Plano Subsidiary LP

  dba Medical City Plano

  • General Acute Care Hospital
  • Plano, TX
  • NPI 1699726406
  Care Compare affiliation
• Essent PRMC LP

  dba Paris Regional Medical Center

  • General Acute Care Hospital
  • Paris, TX
  • NPI 1063411767
  Care Compare affiliation
• Hunt Memorial Hospital District

  dba Hunt Regional

  • General Acute Care Hospital
  • Greenville, TX
  • NPI 1598750721
  Care Compare affiliation
• Texas Regional Medical Center, LLC

  dba Baylor Scott & White Medical Center - Sunnyvale

  • General Acute Care Hospital
  • Sunnyvale, TX
  • NPI 1255579389
  Care Compare affiliation

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

{
    "created_epoch": "1618531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1346821758",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10561 BLOOMFIELD DR",
            "city": "PALOS PARK",
            "state": "IL",
            "postal_code": "604642507",
            "telephone_number": "708-745-4624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 ALLIED DR",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750935348",
            "telephone_number": "469-814-3278"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASSAF",
        "first_name": "ABDALLAH",
        "middle_name": "NIZAR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-16",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "V8930",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Asiyamary PM&R Consultancy PLLC
• Asp Management, Inc. (American Specialty Home Care)
• Aspark Home Health Care Inc
• Ruth Aspy, PH.D
• Shaian Assadi
• Assisted Concepts LLC
• Assisted Concepts LLC
• Assisted Living Concepts Inc (CL Plano House)
• Associated Arthroscopy Institute
• Associated Orthopedics & Sports Medicine, PA

• Internal Medicine Physician in Plano, TX
• Providers in Plano, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.