Michael Ghiassi, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

322416 Issued in NY

Practice address

1 Heroes Way
Riverhead, NY 11901-2058

Phone

(631) 548-6000

NPI assigned

Apr 8, 2020

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 PA

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

Lincoln Memorial University Medical Department, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Aria Health Physician ServicesGroup PAC ID 3577467018, 456 clinicians

Abington Memorial HospitalGroup PAC ID 3274437736, 442 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Jefferson Health- Northeast Hospital, Philadelphia, PA, CCN 390115
• Jefferson Lansdale Hospital Hospital, Lansdale, PA, CCN 390012

Merit-based Incentive Payment System (MIPS)

Final score

93.07 of 100Reported as apm

Quality

79.77

Promoting interoperability

88.77

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722
• 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.

• Abington Memorial Hospital

  • Hospitalist Physician
  • Abington, PA
  • NPI 1770508319

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Aria Health Physician Services

  • Family Medicine Physician
  • Richboro, PA
  • NPI 1750949806
  Medicare reassignment Care Compare group NPD
• Central Suffolk Hospital

  • Hospitalist Physician
  • Riverhead, NY
  • NPI 1043402050
  NPD
• Central Suffolk Hosptial

  • Nurse Practitioner
  • Riverhead, NY
  • NPI 1841637741
  NPD
• John T. Mather Memorial Hospital

  • Psychiatry Physician
  • Port Jefferson Station, NY
  • NPI 1376642371
  NPD
• John T. Mather Memorial Hospital

  • Critical Care Medicine (Internal Medicine) Physician
  • Port Jefferson, NY
  • NPI 1467249334
  NPD
• John T. Mather Memorial Hospital

  • Hospitalist Physician
  • Port Jefferson, NY
  • NPI 1932296316
  NPD
• North Shore - Lij Medical PC

  • Internal Medicine Physician
  • New Hyde Park, NY
  • NPI 1790043479
  NPD
• North Shore-Lij Medical PC

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572

  Internal Medicine

  NPD
• Abington Memorial Hospital

  • Maternal & Fetal Medicine Physician
  • Abington, PA
  • NPI 1649033069
  NPD
• Aria Health Physician Services

  • Family Medicine Physician
  • Philadelphia, PA
  • NPI 1053181297
  NPD
• Aria Health Physician Services - Pathology

  • Anatomic Pathology & Clinical Pathology Physician
  • Philadelphia, PA
  • NPI 1083749931
  NPD

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

• Jefferson Health - Northeast

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1801963343
  Care Compare affiliation Name & address match
• Lansdale Hospital Corporation

  • General Acute Care Hospital
  • Lansdale, PA
  • NPI 1386896306
  Care Compare affiliation

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

{
    "created_epoch": "1586304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738627200000",
    "number": "1255950440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "103 STILLWATER CT",
            "city": "HENDERSONVILLE",
            "state": "TN",
            "postal_code": "370754370",
            "telephone_number": "615-975-3570"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HEROES WAY",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012058",
            "telephone_number": "631-548-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10800 Knights Rd",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191144200",
            "country_code": "US",
            "telephone_number": "215-481-3915",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GHIASSI",
        "first_name": "MICHAEL",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-08",
        "last_updated": "2025-02-04",
        "certification_date": "2025-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "322416",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS024395",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristin C Gelzinis, MSW
• Genesis Therapy Group LLC
• Steve Kiriako Georgopoulos, M.D.
• Larrin Gerard
• Kristie M Gering, PHYSICIAN ASSISTANT
• Christina Lynne Giampetruzzi, SLP
• Shanell Gibbons, RN
• Piotr K Gierlach, LMT
• Laura Jean Gilmartin, M.D.
• Kara Gilvarry

• Internal Medicine Physician in Riverhead, NY
• Providers in Riverhead, 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 Feb 4, 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.