Donald J. Hayes, M.D.

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

D0020985 Issued in MD

Practice address

1332 Londontown Blvd Ste 115a&B
Eldersburg, MD 21784-6587

Phone

(410) 719-6470

Fax

(410) 719-6472

NPI assigned

Oct 4, 2006

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 MD

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 Practice

Education

Johns Hopkins University School of Medicine, 1977

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: donald.hayes.1@14463.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/14463/brand/1/csg/1/fhir/r4

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.

• Hayes Medical Center PA

  • General Practice Physician
  • Eldersburg, MD
  • NPI 1316021819
  Medicare reassignment NPD
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1972698942",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1332 LONDONTOWN BLVD STE 115A&B",
            "city": "ELDERSBURG",
            "state": "MD",
            "postal_code": "217846587",
            "telephone_number": "410-719-6470",
            "fax_number": "410-719-6472"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1332 LONDONTOWN BLVD STE 115A&B",
            "city": "ELDERSBURG",
            "state": "MD",
            "postal_code": "217846587",
            "telephone_number": "410-719-6470",
            "fax_number": "410-719-6472"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYES",
        "first_name": "DONALD",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-04",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "MD",
            "license": "D0020985",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "786431100",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• CHI Ham
• Woobum Han
• Michael Thomas Hargadon, DDS
• Kimberly Hawkins
• Hayes Medical Center PA
• Lili He, O.M.D.
• Jamie Hecox, MS, OTR/L
• Leanne M Hedges, P.A.
• Maximilian Herwig
• Thomas Hickey, M.D.

• General Practice Physician in Eldersburg, MD
• Providers in Eldersburg, MD by specialty
• General Practice Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.