NPPES file of Aug 9, 2026

Ronald Edward Keyser, M.D.

Pediatric Adolescent Medicine Physician · Hagerstown, MD

Ronald Edward Keyser, M.D. is a pediatric adolescent medicine physician with a practice address in Hagerstown, Maryland, and NPI 1629073192, issued on Jun 20, 2005. Check the license (Maryland D-05632, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629073192
Name
Ronald Edward Keyser
Credential
M.D.
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
D-05632 MD
Self-reported in NPPES; status is on the state search
Practice location
1302 Pennsylvania Ave, Hagerstown, MD 21742
Phone
(240) 313-3223
Enumerated
Jun 20, 2005
Record last updated
Jul 13, 2026
Fax
(240) 313-3396
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric adolescent medicine physician records → All 124 in Maryland → Look up another NPI →

Also registered at 1302 Pennsylvania Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melissa Crawford-Halterman, LCSW-CClinical Social Worker1245269471
  2. Patricia Creegan, R.N.Case Management Registered Nurse1316116577
  3. Tammi Fuller, CNM, MSMidwife1750378352
  4. Regina Harshman, RNBSNRegistered Nurse1871762005
  5. Marie Holden, CSC-ADCounselor1942631262
  6. Mark JamesonPublic Health & General Preventive Medicine Physician1518960558

Verify Ronald Edward Keyser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D-05632    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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Ronald Edward Keyser among 124 pediatric adolescent medicine physician records in Maryland

Ronald Edward Keyser, M.D. is one of 124 pediatric adolescent medicine physician records with a practice address in Maryland. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileNo · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in Maryland

There are 124 pediatric adolescent medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 124 in Maryland → Every provider in Hagerstown → Pediatric Adolescent Medicine Physician nationwide →

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Martin Becker, M.D.Hagerstown, MD 217401922064765
  2. Ruth Dwyer, M.D.Hagerstown, MD 217401255323168
  3. Shafaat Khan, M.D.Hagerstown, MD 217401790733699
  4. Mutsa NyakabauHagerstown, MD 217401568859437
  5. Leon Weaver, M.D.Hagerstown, MD 217401255323119
  6. Jennifer Burns, M.D.Frederick, MD 217041437141256
  7. Steven Alcuri, M.D.Frederick, MD 217021346218476
  8. Colleen Cagle, M.D.Frederick, MD 217021124020714

Common questions

What is Ronald Edward Keyser, M.D.'s NPI number?

Ronald Edward Keyser, M.D.'s National Provider Identifier (NPI) is 1629073192, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Edward Keyser, M.D. located?

The NPPES record lists a practice address at 1302 Pennsylvania Ave, Hagerstown, MD, 21742. Phone: (240) 313-3223. Providers update this record themselves, so call before visiting.

How can I verify Ronald Edward Keyser, M.D.'s license?

NPPES lists Maryland license number D-05632, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.