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

Dr. Ruhong MA, DO

Individual provider Internal Medicine Physician · NPI 1063679587

Dr. Ruhong MA, DO is an Internal Medicine in San Diego, California. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2008, 18 years ago. Practices with Hospitalist Medicine Physicians of California Inc, a 120-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
18
Trained at
Edward via Col of Osteo Medicine-Virginia Campus
Licensed in
CA, WA
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4647 Zion Ave
San Diego, CA 92120
Phone: (619) 528-5435
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 354 Santa Fe Dr, Encinitas, CA 92024-5142 — (760) 230-2251

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A13891 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OP61335231 (WA)

Record details

NPI number1063679587
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 21, 2008
Last updated in NPPESAugust 11, 2022
Certification dateAugust 11, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS
Graduated 2008 (18 years in practice)
Group practice Hospitalist Medicine Physicians Of California Inc — 120 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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