NPPES file of Aug 9, 2026

Leon J. Feldhamer, MD

Diagnostic Radiology Physician · Sayre, PA

Leon J. Feldhamer, MD is a diagnostic radiology physician with a practice address in Sayre, Pennsylvania, and NPI 1831164631, issued on Feb 23, 2006. Check the license (Pennsylvania MD421392, 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
1831164631
Name
Leon J. Feldhamer
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD421392 PA
135313 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Guthrie SQ, Sayre, PA 18840
Phone
(570) 888-5858
Enumerated
Feb 23, 2006
Record last updated
Jul 13, 2026
Fax
(570) 882-3007
Medicaid IDs
0019512820001 PA
01013029 NY
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 diagnostic radiology physician records → All 2,199 in Pennsylvania → Look up another NPI →

Also registered at 1 Guthrie SQ

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

  1. Mubashir Abbas, MDStudent in an Organized Health Care Education/Training Program1184418352
  2. Basit Achakzai, MDVascular & Interventional Radiology Physician1780903278
  3. Kasarah Ackerman, DOEmergency Medicine Physician1023671534
  4. Adeolu Adeboye, MDSurgery Physician1225566086
  5. Vineet Agrawal, M.D.Urology Physician1932540218
  6. Cristina Aguilar, MDAnatomic Pathology & Clinical Pathology Physician1578856175

Verify Leon J. Feldhamer 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 MD421392    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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Leon J. Feldhamer among 2,199 diagnostic radiology physician records in Pennsylvania

Leon J. Feldhamer, MD is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% 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 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 47% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% 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 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 diagnostic radiology physician records list a practice address in Sayre

They are 26 of the 947 NPPES records with a practice address in Sayre, and 2,199 diagnostic radiology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,199 in Pennsylvania → Every provider in Sayre → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. John Antos, MDSayre, PA 188401417929480
  2. David Channin, MDSayre, PA 188401295798502
  3. Sumblina Chaudhary, MDSayre, PA 188401144213976
  4. Richard Foster, MDSayre, PA 188401205801024
  5. Sarwat Hussain, MDSayre, PA 188401154399657
  6. Christopher Joy, MDSayre, PA 188401255300208
  7. Richard Kostick, DOSayre, PA 188401073582557
  8. Steven Rinehouse, MDSayre, PA 188401265428908

Common questions

What is Leon J. Feldhamer, MD's NPI number?

Leon J. Feldhamer, MD's National Provider Identifier (NPI) is 1831164631, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leon J. Feldhamer, MD located?

The NPPES record lists a practice address at 1 Guthrie SQ, Sayre, PA, 18840. Phone: (570) 888-5858. Providers update this record themselves, so call before visiting.

How can I verify Leon J. Feldhamer, MD's license?

NPPES lists Pennsylvania license number MD421392, 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.