Matthew J Martin, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

338518 Issued in NY

Practice address

Health Science Tower Level 16, Room 020
Stony Brook, NY 11794-8160

Phone

(631) 444-8044

NPI assigned

Mar 29, 2022

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hospitalist

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Stony Brook Internists University Faculty Practice CorporationGroup PAC ID 9133019821, 427 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Suny/Stony Brook University Hospital Hospital, Stony Brook, NY, CCN 330393

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

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

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.

• Stony Brook Internists, University Faculty Practice Corporation

  • Internal Medicine Physician
  • Stony Brook, NY
  • NPI 1821035601
  Medicare reassignment Care Compare group NPD
• Stony Brook Internists, University Faculty Practice Corporation

  • Cardiac Rehabilitation Registered Nurse
  • Stony Brook, NY
  • NPI 1295778371
  NPD

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

• University Hospital at Stony Brook

  • General Acute Care Hospital
  • Southampton, NY
  • NPI 1033224704
  Care Compare affiliation
• University Hospital at Stony Brook

  • General Acute Care Hospital
  • Southampton, NY
  • NPI 1225507114
  Care Compare affiliation
• University Hospital at Stony Brook

  • Land Ambulance
  • Stony Brook, NY
  • NPI 1306620588

  Hospital

  Care Compare affiliation
• University Hospital at Stony Brook

  • General Acute Care Hospital
  • Greenport, NY
  • NPI 1881690691
  Care Compare affiliation
• University Hospital at Stony Brook

  • Clinic/Center
  • Greenport, NY
  • NPI 1932466604

  Hospital

  Care Compare affiliation
• University Hospital at Stony Brook

  • General Acute Care Hospital
  • Stony Brook, NY
  • NPI 1972523348
  Care Compare affiliation

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

{
    "created_epoch": "1648512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1114677333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HEALTH SCIENCE TOWER LEVEL 16, ROOM 020",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117948160"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HEALTH SCIENCE TOWER LEVEL 16, ROOM 020",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117948160",
            "telephone_number": "631-444-8044"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTIN",
        "first_name": "MATTHEW",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-29",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "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": "NY",
            "license": "338518",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert T. Marshall, M.D.
• Claire Elizabeth Martell, MSW LCSW
• Amarilis Andrea Martin, M.D.
• Elizabeth Michelle Martin, L.AC., LMT
• Jonathan Vasilios Saguan Martin, M.D.
• Claudio Martincic, DO
• Keri Martinez, NURSE PRACTITIONER
• Nuria Marlene Martinez, CNM
• Magdalena Martini, PA-C, PHD
• Jennifer M Martino-Hahn, MD

• Internal Medicine Physician in Stony Brook, NY
• Providers in Stony Brook, 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 Aug 20, 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.