NPPES file of Aug 9, 2026

John E. Dudzinski, D.O.

Cardiovascular Disease Physician · Horsham, PA

John E. Dudzinski, D.O. is a cardiovascular disease physician with a practice address in Horsham, Pennsylvania, and NPI 1386910933, issued on Mar 28, 2012. Check the license (Pennsylvania OS018905, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386910933
Name
John E. Dudzinski
Credential
D.O.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
OS018905 PA
27438936 PA
Self-reported in NPPES; status is on the state search
Practice location
118 Welsh RD Unit B, Horsham, PA 19044
Phone
(215) 517-1000
Enumerated
Mar 28, 2012
Record last updated
Feb 16, 2022
Medicare enrollment
Enrolled (PECOS I20190625001144); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 118 Welsh RD Unit B

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

  1. Asoka Balaratna, MDCardiovascular Disease Physician1679569990
  2. Bruce Berger, M.D.Cardiovascular Disease Physician1821083254
  3. Richard Borge, M.D.Clinical Cardiac Electrophysiology Physician1205820867
  4. Theresa Bownes, NPNurse Practitioner1356122444
  5. Megan Burke, M.D.Cardiovascular Disease Physician1245627165
  6. Adam Cohen, MDCardiovascular Disease Physician1942296140

Verify John E. Dudzinski 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 OS018905
    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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51% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,643 Medicare Part D claims for 493 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. John Dudzinski4,643
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate508 claims
  2. Amlodipine Besylate425 claims
  3. Atorvastatin Calcium388 claims
  4. Valsartan325 claims
  5. Eliquis258 claims
  6. Clopidogrel248 claims

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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,326.44

65 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Dudzinski$1,326.44
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 5 group practices

  1. Abington Medical Specialists AssociationHorsham, PA
  2. Heart Group OF Abington Ltd.Abington, PA
  3. HR Physician ServicesMeadowbrook, PA
  4. Penn State Health Medical Group LLCLancaster, PA
  5. Wesley Physician Services LLCHattiesburg, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John E. Dudzinski among 1,476 cardiovascular disease physician records in Pennsylvania

John E. Dudzinski, D.O. is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.

  • NPI issued2012 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2000 among the 1,003 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 cardiovascular disease physician records list a practice address in Horsham

They are 21 of the 505 NPPES records with a practice address in Horsham, and 1,476 cardiovascular disease physician records in Pennsylvania.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Asoka Balaratna, MDHorsham, PA 190441679569990
  2. Bruce Berger, M.D.Horsham, PA 190441821083254
  3. Adam Cohen, MDHorsham, PA 190441942296140
  4. Andrew Fireman, M.D.Horsham, PA 190441457349433
  5. Richard Goldstein, M.D.Horsham, PA 190441457342529
  6. Bruce Klugherz, M.D.Horsham, PA 190441417941915
  7. Emanuel Kostacos, MDHorsham, PA 190441861488181
  8. Vamshi Mallavarapu, MDHorsham, PA 190441992864474

Common questions

What is John E. Dudzinski, D.O.'s NPI number?

John E. Dudzinski, D.O.'s National Provider Identifier (NPI) is 1386910933, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is John E. Dudzinski, D.O. located?

The NPPES record lists a practice address at 118 Welsh RD Unit B, Horsham, PA, 19044. Phone: (215) 517-1000. Providers update this record themselves, so call before visiting.

How can I verify John E. Dudzinski, D.O.'s license?

NPPES lists Pennsylvania license number OS018905, 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 E. Dudzinski, D.O. prescribe under Medicare Part D?

In 2024, John E. Dudzinski, D.O. had 4,643 Medicare Part D claims for 493 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is John E. Dudzinski, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

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.