James Wertz, DO
Internal Medicine Physician · Bethlehem, PA
James Wertz, DO is an internal medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1184674657, issued on May 12, 2006. Check the license (Pennsylvania OS007140L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- James Wertz
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS007140L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2649 Schoenersville RD, Bethlehem, PA 18017
- Phone
- (610) 868-6880
- Enumerated
- May 12, 2006
- Record last updated
- Jan 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (610) 868-5333
- Medicare enrollment
- Enrolled (PECOS I20050505000233); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1989
- 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 2649 Schoenersville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadeem Ahmad, MDCardiovascular Disease Physician1801882386
- Arjumand Ali, MDSurgery Physician1356514202
- Linda Augelli-Hodor, DOInternal Medicine Physician1124077656
- Alison Bahnick, CRNPFamily Nurse Practitioner1477266153
- Robert Biggs, DOCardiovascular Disease Physician1164417721
- Gregory Brusko, DOSurgery Physician1942232426
Verify James Wertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007140LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
10,551 Medicare Part D claims for 750 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 186 claims were for opioids.
Most prescribed
- Atorvastatin Calcium506 claims
- Amlodipine Besylate479 claims
- Levothyroxine Sodium458 claims
- Lisinopril372 claims
- Losartan Potassium343 claims
- Metformin Hcl335 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 one group practice
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Wertz among 7,300 internal medicine physician records in Pennsylvania
James Wertz, 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 fileYes · 58% of these records are
- Graduated1989 · median 2008 among the 4,208 with a school on file
- Record last updated2013 · 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).
157 internal medicine physician records list a practice address in Bethlehem
They are 157 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Bethlehem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Augelli-Hodor, DOBethlehem, PA 180171124077656
- Olusegun Bankole, M.DBethlehem, PA 180171285668269
- Michael Ehrig, MDBethlehem, PA 180171871544262
- Clinton Holumzer, MDBethlehem, PA 180171124078423
- A Howard, DOBethlehem, PA 180171831114206
- Mohamed Jamaldeen, M.D.Bethlehem, PA 180171871737643
- Erika Lahav, MDBethlehem, PA 180171245289867
- Larry Levin, MDBethlehem, PA 180171730130055
Common questions
What is James Wertz, DO's NPI number?
James Wertz, DO's National Provider Identifier (NPI) is 1184674657, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Wertz, DO located?
The NPPES record lists a practice address at 2649 Schoenersville RD, Bethlehem, PA, 18017. Phone: (610) 868-6880. Providers update this record themselves, so call before visiting.
How can I verify James Wertz, DO's license?
NPPES lists Pennsylvania license number OS007140L, 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 James Wertz, DO prescribe under Medicare Part D?
In 2024, James Wertz, DO had 10,551 Medicare Part D claims for 750 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.