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

Muthusamy Muthiah, MD

Individual provider Internal Medicine Physician · NPI 1679541148

Muthusamy Muthiah, MD is a Cardiovascular Disease (Cardiology) in Pomona, California. Qualified in 1992, 34 years ago. Practices with Chaparral Medical Group Inc, a 66-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

1866 N Orange Grove Ave Ste 202
Pomona, CA 91767-3031
Phone: (909) 623-8796
Fax: (909) 623-3076
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A51517 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A51517 (CA)

Record details

NPI number1679541148
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESMay 3, 2021
Certification dateMay 3, 2021
Mailing address840 Towne Center Dr, Chaparral Medical Group, Pomona, CA 91767-5900

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Chaparral Medical Group Inc — 66 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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