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

Michael T. Mai, MD

Individual provider Adult Reconstructive Orthopaedic Surgery Physician · NPI 1124025598

Michael T. Mai, MD is an Orthopedic Surgery in Corona, California. Graduated from Stanford University School of Medicine in 1985, 41 years ago. Practices with Riverside Medical Clinic Inc, a 174-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2005
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

21634 Retreat Pkwy
Corona, CA 92883-6100
Phone: (951) 493-6930
Fax: (951) 826-8136
Show map & directions

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

Additional practice locations (1)

  • 818 Magnolia Ave., Corona, CA 92879 — (951) 493-6930

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence G57605 (CA)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence G57605 (CA)

Record details

NPI number1124025598
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2005
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025
Mailing address21634 Retreat Pkwy, Corona, CA 92883-6100

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Riverside Medical Clinic Inc — 174 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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