NPPES file of Aug 9, 2026

Ronald H. Malcom, MD

Radiation Oncology Physician · Carlisle, PA

Ronald H. Malcom, MD is a radiation oncology physician with a practice address in Carlisle, Pennsylvania, and NPI 1750378238, issued on Sep 30, 2005. Check the license (Pennsylvania MD043921L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1750378238
Name
Ronald H. Malcom
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD043921L PA
Self-reported in NPPES; status is on the state search
Practice location
25 Sprint Dr, Carlisle, PA 17015
Phone
(717) 960-3750
Enumerated
Sep 30, 2005
Record last updated
Sep 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(717) 960-3734
Medicaid IDs
158401400 MD
001238344 PA
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 radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →

Also registered at 25 Sprint Dr

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

  1. Julia Blum, MDRadiation Oncology Physician1255323127
  2. Wallace Longton, MDRadiation Oncology Physician1437197183
  3. Anthony Manney, PA-C, MSMedical Physician Assistant1134672660
  4. Jennifer Rosenberg, M.D.Radiation Oncology Physician1346478237
  5. Tyler WalburnRadiation Oncology Physician1568044352

Verify Ronald H. Malcom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD043921L    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 Pennsylvania license search

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Ronald H. Malcom among 383 radiation oncology physician records in Pennsylvania

Ronald H. Malcom, MD is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% 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, 83% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Pennsylvania

There are 383 radiation oncology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 383 in Pennsylvania → Every provider in Carlisle → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Julia Blum, MDCarlisle, PA 170151255323127
  2. Wallace Longton, MDCarlisle, PA 170151437197183
  3. Jennifer Rosenberg, M.D.Carlisle, PA 170151346478237
  4. Tyler WalburnCarlisle, PA 170151568044352
  5. Ajay Bhatnagar, MDHershey, PA 170331417161704
  6. Mitchell Machtay, M.D.Hershey, PA 170331528081437
  7. Joseph Miccio, MDHershey, PA 170331306200720
  8. Vinita Takiar, MDHershey, PA 170331083939318

Common questions

What is Ronald H. Malcom, MD's NPI number?

Ronald H. Malcom, MD's National Provider Identifier (NPI) is 1750378238, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald H. Malcom, MD located?

The NPPES record lists a practice address at 25 Sprint Dr, Carlisle, PA, 17015. Phone: (717) 960-3750. Providers update this record themselves, so call before visiting.

How can I verify Ronald H. Malcom, MD's license?

NPPES lists Pennsylvania license number MD043921L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. 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.