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

Dr. Michael Karch, MD

Individual provider Orthopaedic Surgery Physician · NPI 1861548448

Dr. Michael Karch, MD is an Orthopedic Surgery in Mammoth Lakes, California. Graduated from Georgetown University School of Medicine in 1995, 31 years ago. Practices with Northern Inyo Healthcare District, a 107-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
31
Trained at
Georgetown University School of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

85 Sierra Park Rd
Mammoth Lakes, CA 93546-2073
Phone: (760) 934-3311
Fax: (760) 872-6790
Show map & directions

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

Additional practice locations (1)

  • 150 Pioneer Ln, Bishop, CA 93514-2556 — (760) 873-2623

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence A63160 (CA)

Record details

NPI number1861548448
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESNovember 14, 2025
Certification dateNovember 14, 2025
Mailing addressPo Box 660, Mammoth Lakes, CA 93546-0660

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Northern Inyo Healthcare District — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Mammoth Lakes