Jon E. Brndjar, D.O.
Internal Medicine Physician · Allentown, PA
Jon E. Brndjar, D.O. is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1477523934, issued on Jan 25, 2006. Check the license (Pennsylvania OS007814L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jon E. Brndjar
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS007814L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1230 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 402-8950
- Enumerated
- Jan 25, 2006
- Record last updated
- Nov 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (610) 402-1059
- Medicare enrollment
- Enrolled (PECOS I20050131000505); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1230 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Altobelli, MDPlastic and Reconstructive Surgery Physician1396724100
- Joseph CandioInternal Medicine Physician1104873967
- Raj Chowdary, M.D.Specialist1346276078
- Diane Deangelo, CRNPAdult Health Nurse Practitioner1760422703
- Lorraine Dillon, PASurgical Physician Assistant1376651794
- James Gerding, PA-CMedical Physician Assistant1548710114
Verify Jon E. Brndjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007814LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,159 Medicare Part D claims for 674 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 291 claims were for opioids.
Most prescribed
- Atorvastatin Calcium601 claims
- Lisinopril411 claims
- Levothyroxine Sodium404 claims
- Amlodipine Besylate274 claims
- Rosuvastatin Calcium215 claims
- Losartan Potassium208 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.
Bills Medicare through 2 group practices
- Lehigh Valley Physician GroupAllentown, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon E. Brndjar among 7,300 internal medicine physician records in Pennsylvania
Jon E. Brndjar, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1991 · median 2008 among the 4,208 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
218 internal medicine physician records list a practice address in Allentown
They are 218 of the 5,904 NPPES records with a practice address in Allentown, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Allentown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ann Brotzman, DOAllentown, PA 181031306801337
- Joseph CandioAllentown, PA 181031104873967
- Amy Collis-Cowitch, MDAllentown, PA 181031356333744
- Thomas Doherty, MDAllentown, PA 181031992744965
- Maria Jones, MDAllentown, PA 181031962458240
- Robert Kovacs, M.D.Allentown, PA 181031558301838
- Thomas Lakata, D.O.Allentown, PA 181031407802580
- Danny Liaw, M.D.Allentown, PA 181031922045269
Common questions
What is Jon E. Brndjar, D.O.'s NPI number?
Jon E. Brndjar, D.O.'s National Provider Identifier (NPI) is 1477523934, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jon E. Brndjar, D.O. located?
The NPPES record lists a practice address at 1230 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-8950. Providers update this record themselves, so call before visiting.
How can I verify Jon E. Brndjar, D.O.'s license?
NPPES lists Pennsylvania license number OS007814L, 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 Jon E. Brndjar, D.O. prescribe under Medicare Part D?
In 2024, Jon E. Brndjar, D.O. had 8,159 Medicare Part D claims for 674 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.