Dr Michael Karch, MD - Medicare Orthopedic Surgery in Mammoth Lakes, CA

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Dr Michael Karch, MD is a medicare enrolled "Orthopaedic Surgery" physician in Mammoth Lakes, California. He went to Georgetown University School Of Medicine and graduated in 1995 and has 31 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Southern Mono Health Care District and his current practice location is 85 Sierra Park Rd, Mammoth Lakes, California. You can reach out to his office (for appointments etc.) via phone at (760) 934-3311.

Dr Michael Karch is licensed to practice in California (license number A63160) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1861548448.

Contact Information

Dr Michael Karch, MD
85 Sierra Park Rd,
Mammoth Lakes, CA 93546-2073
(760) 934-3311
(760) 872-6790

Map and Direction




Physician's Profile

Full NameDr Michael Karch
GenderMale
SpecialityOrthopedic Surgery
Experience31 Years
Location85 Sierra Park Rd, Mammoth Lakes, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Michael Karch attended and graduated from Georgetown University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1861548448
  • Provider Enumeration Date: 01/26/2007
  • Last Update Date: 11/14/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2860305422
  • Enrollment ID: I20180827002321

Medical Identifiers

Medical identifiers for Dr Michael Karch such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861548448NPI-NPPES
1861548448OtherVATRICARE
1861548448OtherVAVIRGINIA PREMIER
1861548448OtherVAOPTIMA HEALTH PLAN
1861548448OtherVAVIRGINIA HEALTH NETWORK
1861548448OtherVAINTOTAL
1861548448OtherVAGATEWAY
1861548448OtherVAMEDICAID
1861548448OtherVAHUMANA MEDICARE
1861548448OtherVACIGNA
1861548448OtherVAANTHEM BLUE CROSS-BLUE SHIELD
1861548448OtherVAHEALTHKEEPERS PLUS
1861548448OtherVAMAGELLAN CCP
1861548448OtherVAUNITED HEALTHCARE
1861548448OtherVAAETNA
1861548448OtherVACOVENTRY/AETNA BETTER HEALTH
1861548448OtherVAHEALTHKEEPERS
1861548448OtherVAUNITED MINE WORKERS ASSOCIATION

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery A63160 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mammoth HospitalMammoth lakes, CAHospital
Northern Inyo HospitalBishop, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern Mono Health Care District983000240182

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Michael Karch is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Michael Karch, MD
Po Box 660,
Mammoth Lakes, CA 93546-0660

Ph: (760) 934-3311		Dr Michael Karch, MD
85 Sierra Park Rd,
Mammoth Lakes, CA 93546-2073

Ph: (760) 934-3311

Reviews and Comments


Orthopaedic Surgery Doctors in Mammoth Lakes, CA

Tyler R Williamson, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 85 Sierra Park Rd, Mammoth Lakes, CA 93546
Phone: 760-924-4084    
Timothy S. Crall, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 85 Sierra Park Rd, Mammoth Lakes, CA 93546
Phone: 760-934-3311    Fax: 760-872-6790

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.