Nicholas C Gemma, DO

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

34.018016 Issued in OH

Practice address

8740 E Market St Ste 2
Warren, OH 44484-2324

Phone

(330) 918-1501

Fax

(234) 287-6380

NPI assigned

Apr 6, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH

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

General Surgery

Education

Ohio University, College of Osteopathic Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Triad Health Services LLCGroup PAC ID 9032367917, 252 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Patriot Homecare, Inc Home health agency, Girard, OH, CCN 368406
• MH St Joseph Warren Hospital Hospital, Warren, OH, CCN 360161
• Surgical Hospital at Southwoods Hospital, Youngstown, OH, CCN 360352

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

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 and National Provider Directory roles.

• Triad Health Services, LLC

  • Plastic Surgery Physician
  • Youngstown, OH
  • NPI 1588925457
  Medicare reassignment Care Compare group NPD
• Mercy Health Youngstown LLC

  • General Acute Care Hospital
  • Warren, OH
  • NPI 1629009964
  NPD (past)
• The Surgery Center at Southwoods, LLC

  • Special Hospital
  • Youngstown, OH
  • NPI 1740398890
  NPD (past)

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

• Mercy Health Youngstown LLC

  • Clinical Medical Laboratory
  • Warren, OH
  • NPI 1538233309

  Hospital

  Care Compare affiliation
• Mercy Health Youngstown LLC

  • General Acute Care Hospital
  • Warren, OH
  • NPI 1629009964
  Care Compare affiliation
• Patriot Homecare, Inc.

  • Home Health Agency
  • Girard, OH
  • NPI 1598061418
  Care Compare affiliation
• The Surgery Center at Southwoods, LLC

  • Special Hospital
  • Youngstown, OH
  • NPI 1740398890
  Care Compare affiliation

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

{
    "created_epoch": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1033748579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 DEBARTOLO PL STE 200",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445126095",
            "telephone_number": "330-918-1501",
            "fax_number": "234-287-6380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8740 E MARKET ST STE 2",
            "city": "WARREN",
            "state": "OH",
            "postal_code": "444842324",
            "telephone_number": "330-918-1501",
            "fax_number": "234-287-6380"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEMMA",
        "first_name": "NICHOLAS",
        "middle_name": "C",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "OH",
            "license": "34.018016",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0484025",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Weiqing Ge, PT, DPT
• Nicoletta Gear, CDCA
• Shane Gear, CDCA
• Gebhardt & Co LLC
• Ann Marie Gebhardt, LPCC
• Genoa Healthcare LLC
• Genoa Healthcare LLC
• George C. Ploumbis, DDS, Inc.
• Donald Patick George Jr., RPH
• Sharon L George, D.O.

• Surgery Physician in Warren, OH
• Providers in Warren, OH by specialty
• Surgery Physician in Ohio

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