Registry data as of Aug 27, 2026

John Barnoski, MD

Family Medicine Physician · Middletown, PA

John Barnoski, MD is a family medicine physician with a practice address in Middletown, Pennsylvania, and NPI 1891753844, issued on May 1, 2006. Check the license (Pennsylvania MD015436E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1891753844
Name
John Barnoski
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD015436E PA
Self-reported in NPPES; status is on the state search
Practice location
1022 N Union St, Middletown, PA 17057
Phone
(717) 944-0491
Enumerated
May 1, 2006
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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Also registered at 1022 N Union St

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

  1. Charles Haverstick, MDFamily Medicine Physician1306808779
  2. Rachel Holly, BSWMental Health Counselor1336699768
  3. Kathleen Horner, MSWMental Health Counselor1548621584
  4. Joseph Lahr, MDFamily Medicine Physician1699736439

Verify John Barnoski 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 MD015436E
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

35 Medicare Part D claims, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. John Barnoski35
  2. Specialty average3,519

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

21 family medicine physician records list a Middletown practice address

They are 21 of the 194 NPPES records with a Middletown practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is John Barnoski, MD's NPI number?

John Barnoski, MD's National Provider Identifier (NPI) is 1891753844, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Barnoski, MD located?

The NPPES record lists a practice address at 1022 N Union St, Middletown, PA, 17057. Phone: (717) 944-0491. Providers update this record themselves, so call before visiting.

How can I verify John Barnoski, MD's license?

NPPES lists Pennsylvania license number MD015436E, 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.

How much does John Barnoski, MD prescribe under Medicare Part D?

In 2024, John Barnoski, MD had 35 Medicare Part D claims; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.