Thomas H Gross, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

3505718 Issued in OH

Practice address

3020 N McCord Rd
Suite 100
Toledo, OH 43615-1702

Phone

(419) 843-8180

Fax

(419) 841-7038

NPI assigned

Aug 11, 2005

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 6

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

{
    "created_epoch": "1123718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1093717969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3020 N MCCORD RD",
            "address_2": "SUITE 100",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436151702",
            "telephone_number": "419-843-8180",
            "fax_number": "419-841-7038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3020 N MCCORD RD",
            "address_2": "SUITE 100",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436151702",
            "telephone_number": "419-843-8180",
            "fax_number": "419-841-7038"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSS",
        "first_name": "THOMAS",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "3505718",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "0634698",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HPM",
            "identifier": "9806",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0742147",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PARAMOUNT",
            "identifier": "00721",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UHC",
            "identifier": "04-03001",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000141259",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Aarion Gross, PHYSICIAN ASSISTANT
• Nicole Denise Gross, QMHS
• Raven Symone Gross
• Stephanie Gross
• Susan A Gross, MD
• Todd Gross, PRS
• Megan M Grote, P.T.
• Kay L Grothaus, APRN CNS
• Jessica R Grove, CNP
• Barbara A Grover, CRNA

• Internal Medicine Physician in Toledo, OH
• Providers in Toledo, OH by specialty
• Internal Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.