NPIMap

Individual provider Active NPI

Michael J Gemma, MD

  • Anesthesiology Physician
  • Youngstown, OH
National Provider Identifier
1104288745
Registry record updated Dec 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
35.150346 Issued in OH
Practice address
7630 Southern Blvd
Youngstown, OH 44512-5633
Phone
(330) 729-8000
Fax
(330) 729-8084
NPI assigned
Mar 23, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 35.150346 OH Primary

Addresses

Primary practice location

7630 Southern Blvd
Youngstown, OH 44512-5633

Mailing address

100 Debartolo PL Ste 200
Youngstown, OH 44512-6095
Phone (330) 729-8146

Other practice location 1

250 Debartolo Pl Ste 1000
Youngstown, OH 44512-6090
Phone (330) 729-8000

Other identifiers 1

IdentifierTypeStateIssuer
0442599MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, OH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20210423002277 PA Practitioner - Anesthesiology 4688082084 Reassigns benefits to 1 organization
I20240619002190 OH Practitioner - Anesthesiology 4688082084 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Wright State University Boonshoft School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians
Triad Health Services LLCGroup PAC ID 9032367917, 252 clinicians

Practice addresses (Care Compare)

200 Lothrop St
Pittsburgh, PA 15213-2536

7630 Southern Blvd
Youngstown, OH 44512-5633
Phone (330) 729-8000

815 Freeport Rd
Pittsburgh, PA 15215-3399
Phone (412) 784-4396

Hospital & facility affiliations

  • Surgical Hospital at Southwoods Hospital, Youngstown, OH, CCN 360352
  • MH St Elizabeth Youngstown Hospital Hospital, Youngstown, OH, CCN 360064
  • Upmc Presbyterian Shadyside Hospital, Pittsburgh, PA, CCN 390164

Merit-based Incentive Payment System (MIPS)

Final score
80.94 of 100Reported as group
Quality
61.89
Promoting interoperability
100
Improvement activities
40
Cost
74.58

Merit-based Incentive Payment System (MIPS)

Final score
83.94 of 100Reported as group
Quality
71.12
Promoting interoperability
100
Improvement activities
40
Cost
75.36

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Triad Health Services, LLC Anesthesiology CurrentSince Jul 1, 2024 Accepting new patients
University of Pittsburgh Physicians Anesthesiology CurrentSince Jun 1, 2021 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jun 1, 2021 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
The Surgery Center at Southwoods, LLC Past Accepting new patients

Locations

7630 Southern Blvd
Youngstown, OH 44512
Phone (330) 729-8000

100 Debartolo Pl
Ste 200
Youngstown, OH 44512
Phone (330) 965-7828

7629 Market St
Ste 250
Youngstown, OH 44512
Phone (330) 729-9480

250 Debartolo Pl
Ste 1000
Youngstown, OH 44512
Phone (330) 314-9100

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

815 Freeport Rd
Pittsburgh, PA 15215
Phone (412) 784-4000

Interoperability endpoints

  • Direct secure messaging: michael.j.gemma@upmcdirect.com

Organizations & group practices 5

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.

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1458691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1104288745",
    "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": "330-729-8146",
            "fax_number": "330-965-5229"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7630 SOUTHERN BLVD",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445125633",
            "telephone_number": "330-729-8000",
            "fax_number": "330-729-8084"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "250 Debartolo Pl Ste 1000",
            "address_purpose": "LOCATION",
            "city": "Youngstown",
            "state": "OH",
            "postal_code": "445126090",
            "country_code": "US",
            "telephone_number": "330-729-8000",
            "fax_number": "330-729-8084",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GEMMA",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-23",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OH",
            "license": "35.150346",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0442599",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Youngstown, OH

Sources for this page

Verify at the official NPI Registry.