Muzammil Khan, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

307000 Issued in NY

Practice address

101 Nicolls Road
HSC T16-020
Stony Brook, NY 11794-8160

Phone

(631) 444-8478

Fax

(631) 444-7546

NPI assigned

Jul 3, 2017

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 NY

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

Endocrinology

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Long Island Community Hospital Hospital, Patchogue, NY, CCN 330141

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722

Interoperability endpoints

• Direct secure messaging: mkhan748980@nyumc.direct-ci.com
• Direct secure messaging: muzammil.khan@direct.stonybrookmedicine.edu

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.

• New York University

  • Cardiovascular Disease Physician
  • Boynton Beach, FL
  • NPI 1285826438

  NY

  Medicare reassignment Care Compare group NPD
• University Hospital at Stony Brook

  • General Acute Care Hospital
  • Stony Brook, NY
  • NPI 1972523348
  NPD
• New York University

  • Physical Medicine & Rehabilitation Physician
  • Boynton Beach, FL
  • NPI 1104787613
  NPD
• Stony Brook Internists, University Faculty Practice Corporation

  • Medical Oncology Physician
  • Stony Brook, NY
  • NPI 1184679342
  NPD (past)

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

• NYU Langone Hospitals

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Patchogue, NY
  • NPI 1013724061

  Hospital

  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • Patchogue, NY
  • NPI 1831910355
  Care Compare affiliation

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

{
    "created_epoch": "1499040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1003337700",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1554",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117900988",
            "telephone_number": "631-444-8478",
            "fax_number": "631-444-7546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 NICOLLS ROAD",
            "address_2": "HSC T16-020",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117948160",
            "telephone_number": "631-444-8478",
            "fax_number": "631-444-7546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHAN",
        "first_name": "MUZAMMIL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-07-03",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NY",
            "license": "307000",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "307000",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jansher Khan
• Laraib Khan, PHARMD
• Malik Hasnat Ul Hassan Khan
• Mohammad Ibraheem Khan, MD
• Mustafa Ali Khan, MD
• Redha Khan, DDS
• Sara Khan
• Sara Atiq Khan, M.D.
• Umair Khan
• Pierre Khanschassoff, DDS

• Endocrinology, Diabetes & Metabolism Physician in Stony Brook, NY
• Providers in Stony Brook, NY by specialty
• Endocrinology, Diabetes & Metabolism Physician in New York

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