Roy G Geronemus, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

143037-1 Issued in NY

Practice address

110 E 60TH St RM 1108
New York, NY 10022-1821

Phone

(212) 663-0400

Fax

(212) 663-0400

NPI assigned

Aug 25, 2005

Last updated

Jul 3, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

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

Dermatology

Education

University of Miami, LM Miller School of Medicine, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

94.9 of 100Reported as group

Promoting interoperability

94

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• RGG Medicine PLLC

  • Procedural Dermatology Physician
  • New York, NY
  • NPI 1396559118
  Medicare reassignment NPD

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

{
    "created_epoch": "1124928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751500800000",
    "number": "1730172685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 E 60TH ST RM 1108",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221821",
            "telephone_number": "212-663-0400",
            "fax_number": "212-663-0400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 E 60TH ST RM 1108",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221821",
            "telephone_number": "212-663-0400",
            "fax_number": "212-663-0400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERONEMUS",
        "first_name": "ROY",
        "middle_name": "G",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-08-25",
        "last_updated": "2025-07-03",
        "certification_date": "2025-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": "143037-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kevin M Gernavage
• Jenny Gerner, M.D
• Marissa Gernett, LMSW
• Mil Escarda Gerodiaz
• Sarah Elizabeth Gerolymatos, NP
• Enny P Geronimo Rodriguez
• Faneeza Geronimo
• Jocelyn Geronimo, O.T.
• Joanne Gerr, MSW, CSW
• Sarah Gerrard

• Specialist in New York, NY
• Providers in New York, NY by specialty
• Specialist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 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.