Individual provider Active NPI

Howard M Gross, MD

  • Hematology & Oncology Physician
  • Dayton, OH
National Provider Identifier
1023057148
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
35.040838 Issued in OH
Practice address
8881 N Main St
Dayton, OH 45415-1333
Phone
(937) 293-1622
Fax
(937) 245-6308
NPI assigned
Jun 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 35.040838 OH Primary

Addresses

Primary practice location

8881 N Main St
Dayton, OH 45415-1333

Mailing address

4672 Schrubb Dr
Kettering, OH 45429-1984
Phone (937) 602-4241

Other practice location 1

3120 Governors Place Blvd
Kettering, OH 45409-1328
Phone (937) 293-1622

Other identifiers 1

IdentifierTypeStateIssuer
0571840MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as individual
Quality
89.94
Promoting interoperability
100
Improvement activities
40
Cost
100

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.040838OHMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hematology & Oncology of Dayton, Inc. Hematology & Oncology Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1149465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1023057148",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4672 SCHRUBB DR",
            "city": "KETTERING",
            "state": "OH",
            "postal_code": "454291984",
            "telephone_number": "937-602-4241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8881 N MAIN ST",
            "city": "DAYTON",
            "state": "OH",
            "postal_code": "454151333",
            "telephone_number": "937-293-1622",
            "fax_number": "937-245-6308"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3120 Governors Place Blvd",
            "address_purpose": "LOCATION",
            "city": "Kettering",
            "state": "OH",
            "postal_code": "454091328",
            "country_code": "US",
            "telephone_number": "937-293-1622",
            "fax_number": "937-245-6308",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROSS",
        "first_name": "HOWARD",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-05",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "OH",
            "license": "35.040838",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0571840",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dayton, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.