Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Robert Fan Yang Tzeng, MD

Individual provider Internal Medicine Physician · NPI 1578665014

Dr. Robert Fan Yang Tzeng, MD is an Internal Medicine in Monterey Park, California. Qualified in 1978, 48 years ago. Practices with Health Alliance Medical Group, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
48
Licensed in
CA
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

420 N Garfield Ave Ste 205
Monterey Park, CA 91754-1206
Phone: (626) 572-8626
Fax: (626) 280-0950
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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 A39498 (CA)

Record details

NPI number1578665014
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 4, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Health Alliance Medical Group — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Monterey Park