Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Jon Walheim, MD

Individual provider Internal Medicine Physician · NPI 1801864004

Jon Walheim, MD is an Internal Medicine in Doylestown, Pennsylvania. Graduated from Jefferson Medical College of Thomas Jefferson University in 1970, 56 years ago. Practices with Via Affiliates, a 194-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
56
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

310 Farm Ln
Doylestown, PA 18901-4732
Phone: (215) 348-3990
Fax: (215) 348-7705
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD016235E (PA)

Record details

NPI number1801864004
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESFebruary 17, 2017
Mailing address310 Farm Ln, Doylestown, PA 18901-4732

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1970 (56 years in practice)
Group practice Via Affiliates — 194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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