Ronald Edward Keyser, M.D.

Primary specialty

Pediatric Adolescent Medicine PhysicianTaxonomy code 2080A0000X

License

D-05632 Issued in MD

Practice address

1302 Pennsylvania Ave
Hagerstown, MD 21742-3108

Phone

(240) 313-3223

Fax

(240) 313-3396

NPI assigned

Jun 20, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1119225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1629073192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1302 PENNSYLVANIA AVE",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217423108",
            "telephone_number": "240-313-3223",
            "fax_number": "240-313-3396"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1302 PENNSYLVANIA AVE",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217423108",
            "telephone_number": "240-313-3223",
            "fax_number": "240-313-3396"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEYSER",
        "first_name": "RONALD",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MD",
            "license": "D-05632",
            "primary": false
        },
        {
            "code": "2080A0000X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Adolescent Medicine",
            "state": "MD",
            "license": "D-05632",
            "primary": true
        },
        {
            "code": "2083P0901X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Public Health & General Preventive Medicine",
            "state": "MD",
            "license": "D-05632",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CDS #",
            "identifier": "M-04819",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICIAN LICENSE - MD",
            "identifier": "D05632",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Hannah Lee Kerns, NP
• Melissa M. Kershner, CRNP
• Allison Palank Kesselring, MPT
• Brian Kessler, DO
• Kevin L. Curlis, DPM
• Aboubakr M Khairat, M.D.
• Afsheen Khan, M.D
• Anver Saleem Khan, D.O.
• Mahinur H. Khan, M.D.
• Mehrullah Khan, M.D.

• All providers in Hagerstown, MD
• Pediatric Adolescent Medicine Physician in Maryland

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.