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

Matthew Orosa, DO

Individual provider Internal Medicine Physician · NPI 1992499669

Matthew Orosa, DO is a Hospitalist in Loma Linda, California. Qualified in 2023, 3 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023
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

11234 Anderson St
Loma Linda, CA 92350-1716
Phone: (909) 558-4884
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 20A23138 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A23138 (CA)

Record details

NPI number1992499669
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 6, 2023
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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