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

Irene Riley Sung, MD

Individual provider Family Medicine Physician · NPI 1720514185

Irene Riley Sung, MD is a Family Practice in Claremont, California. Qualified in 2016, 10 years ago. Practices with Regents of the University of California, a 81-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2017
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

1601 Monte Vista Ave Ste 190
Claremont, CA 91711-6600
Phone: (909) 865-9977
Fax: (909) 469-2109
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3110 Chino Ave Ste 150b, Chino Hills, CA 91709-1295 — (909) 630-7868
  • 2333 Foothill Blvd Ste C, La Verne, CA 91750-3027 — (909) 392-6511

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A166573 (CA)

Record details

NPI number1720514185
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2017
Last updated in NPPESJuly 15, 2022
Certification dateJuly 15, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Regents Of The University Of California — 81 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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