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

Mr. Matthew Macmillan Cappiello, MD

Individual provider Internal Medicine Physician · NPI 1922402577

Mr. Matthew Macmillan Cappiello, MD is an Infectious Disease in Los Angeles, California. Graduated from University of California, San Diego School of Medicine in 2014, 12 years ago. Practices with Sac Health System, a 220-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of California, San Diego School of Medicine
Licensed in
CA
In the registry since
2014
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

1200 N State St CT-A7D
Los Angeles, CA 90033
Phone: (323) 226-7556
Fax: (323) 226-2657
Show map & directions

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

Additional practice locations (1)

  • 1200 N State St, Los Angeles, CA 90033-1029 — (323) 226-7556

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A142025 (CA)

Record details

NPI number1922402577
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2014
Last updated in NPPESAugust 8, 2025
Certification dateAugust 8, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Sac Health System — 220 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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