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

John R. Harper III, MD

Individual provider Emergency Medicine Physician · NPI 1720098205

John R. Harper III, MD is a General Practice in Ramona, California. Graduated from Pennsylvania State University College of Medicine in 2001, 25 years ago. Practices with Arch Health Partners Inc, a 141-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
25
Trained at
Pennsylvania State University College of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1834 Main St
Ramona, CA 92065-2522
Phone: (760) 789-2629
Fax: (760) 788-3235
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence A80250 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A80250 (CA)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence A80250 (CA)

Record details

NPI number1720098205
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 8, 2006
Last updated in NPPESJanuary 30, 2017

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Arch Health Partners Inc — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services