Jonathan Bortz, DO
Internal Medicine Physician · Allentown, PA
Jonathan Bortz, DO is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1922047968, issued on Jun 5, 2006. Check the license (Pennsylvania OS002640L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jonathan Bortz
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS002640L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2895 Hamilton Blvd, Allentown, PA 18104
- Phone
- (610) 336-8260
- Enumerated
- Jun 5, 2006
- Record last updated
- Jan 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (610) 336-8269
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 2895 Hamilton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Bortz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS002640LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
30 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of 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.
Jonathan Bortz among 7,300 internal medicine physician records in Pennsylvania
Jonathan Bortz, DO 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 fileNo · 58% of these records are
- Record last updated2010 · 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
- Thomas Brandecker, MDAllentown, PA 181041023068376
- David Carney, MDAllentown, PA 181041245282094
- Jose Garcia, M.D.Allentown, PA 181041568441442
- Arthur Hoffman, M.D.Allentown, PA 181041508844333
- Glenn Kratzer, MDAllentown, PA 181041275583510
- Anil Kumar, M.D.Allentown, PA 181041093778359
- Sandra Latona, M.D.Allentown, PA 181041548212608
- Judith McDonald, MDAllentown, PA 181041558313403
Common questions
What is Jonathan Bortz, DO's NPI number?
Jonathan Bortz, DO's National Provider Identifier (NPI) is 1922047968, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Bortz, DO located?
The NPPES record lists a practice address at 2895 Hamilton Blvd, Allentown, PA, 18104. Phone: (610) 336-8260. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Bortz, DO's license?
NPPES lists Pennsylvania license number OS002640L, 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 Jonathan Bortz, DO prescribe under Medicare Part D?
In 2024, Jonathan Bortz, DO had 30 Medicare Part D claims; 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.