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

Dr. Matthew Michael Miller, DO

Individual provider Internal Medicine Physician · NPI 1639372360

Dr. Matthew Michael Miller, DO is a Hospitalist in Orange, California. Graduated from Lake Erie Col of Osteo Med at Seton Hill Univ in 2006, 20 years ago. Licensed in California, Ohio and Pennsylvania.

Years since qualifying
20
Trained at
Lake Erie Col of Osteo Med at Seton Hill Univ
Licensed in
CA, OH, PA
In the registry since
2007
Specialties on file
6
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.

See every abbreviation used in this directory →

Practice location Address checks out

101 The City Dr S
Orange, CA 92868-3201
Phone: (714) 456-8888
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 20A24335 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OT011861 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A24335 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS014149 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 34.015407 (OH)
Hospitalist Physician Taxonomy 208M00000X · Licence OS014149 (PA)

Record details

NPI number1639372360
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 8, 2007
Last updated in NPPESNovember 7, 2025
Certification dateNovember 7, 2025
Mailing address101 The City Dr S, Orange, CA 92868-3201

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolLAKE ERIE COL OF OSTEO MED AT SETON HILL UNIV
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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