Muhammad Mohsin Qayyom, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

C1-0024976 Issued in DE

Practice address

4422 3Rd Ave
Bronx, NY 10457-2545

Phone

(718) 960-9000

NPI assigned

Jun 26, 2019

Last updated

Jul 28, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in DE

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, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Christiana Care Health Services IncGroup PAC ID 9739097569, shared by 25 NPIs, 1,480 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christiana Hospital Hospital, Newark, DE, CCN 080001
• Union Hospital of Cecil County Hospital, Elkton, MD, CCN 210032

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/5c7467fb-60f9-4172-add4-57667a5dfcfa/

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.

• Christiana Care Health Services Inc

  dba CCHS Hospitalist Partners

  • Hospitalist Physician
  • Newark, DE
  • NPI 1245474329

  Internal Medicine

  Medicare reassignment NPD
• Christiana Care Health Services, Inc

  dba CCHS Pmri

  • Endocrinology, Diabetes & Metabolism Physician
  • Wilmington, DE
  • NPI 1770568107
  Medicare reassignment NPD
• Christiana Care Health Services Inc

  dba CCHS Concord - Neurology

  • Neurology Physician
  • Chadds Ford, PA
  • NPI 1881228484
  NPD
• Christiana Care Health Services, Inc

  dba CCHS Cardiac Services

  • Cardiovascular Disease Physician
  • Newark, DE
  • NPI 1003850504
  NPD
• Christiana Care Health Services, Inc.

  dba Christiana Care

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038
  NPD (past)

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

• Christiana Care Health Services, Inc.

  dba Christiana Care

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038
  Care Compare affiliation
• Union Hospital of Cecil County

  • General Acute Care Hospital
  • Elkton, MD
  • NPI 1376523357
  Care Compare affiliation

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

{
    "created_epoch": "1561507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1598326837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4755 OGLETOWN STANTON RD STE 1070",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197182200",
            "telephone_number": "302-733-1663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4422 3RD AVE",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "104572545",
            "telephone_number": "718-960-9000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 Norman Eskridge Hwy",
            "address_purpose": "LOCATION",
            "city": "Seaford",
            "state": "DE",
            "postal_code": "199731724",
            "country_code": "US",
            "telephone_number": "872-231-3162",
            "fax_number": "312-635-0050",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "QAYYOM",
        "first_name": "MUHAMMAD",
        "middle_name": "MOHSIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-06-26",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C1-0024976",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "mqayyom",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2383 Belmont Ave Apt 8",
            "city": "Bronx",
            "state": "NY",
            "country_code": "US",
            "postal_code": "104588260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Samantha A Pyser, RD, CDN, CDE
• Eros Qama, MD
• Unknown Qamreen
• Abeer Qasim
• Mustafa Qawasmeh
• Aisha Qazi, DDS
• Blerta Qinami, MD
• Fen Qiu, RPA-C, MPAS
• Qli Hospitalist Services, P.C.
• QNS Corp (shakespeare pharmacy)

• Internal Medicine Physician in Bronx, NY
• Providers in Bronx, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2026; 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.