Peter Clark, M.D.
Family Medicine Physician · Mammoth Lakes, CA
Peter Clark, M.D. is a family medicine physician with a practice address in Mammoth Lakes, California, and NPI 1528113628, issued on Jan 25, 2007. Check the license (California A68635, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter Clark
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A68635 CA
Self-reported in NPPES; status is on the state search - Practice location
- 85 Sierra Park RD, Mammoth Lakes, CA 93546
- Phone
- (760) 934-2551
- Enumerated
- Jan 25, 2007
- Entity
- Type 1 · individual
Also registered at 85 Sierra Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darin Abacherli, RNFARegistered Nurse First Assistant1114721008
- Elaine Alrutz, PTPhysical Therapist1861969370
- Frohar Bahiraei, MDSurgery Physician1699819086
- David Bassler, M.D.Emergency Medicine Physician1386799930
- Mary Bassler, M.D.Family Medicine Physician1922153014
- Scott BealePhysical Therapist1669222576
Verify Peter Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A68635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
26% more Medicare Part D claims than the average family medicine physician in 2024
4,449 Medicare Part D claims for 376 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 330 claims were for opioids.
Most prescribed
- Atorvastatin Calcium210 claims
- Lisinopril203 claims
- Amlodipine Besylate190 claims
- Losartan Potassium156 claims
- Trazodone Hcl152 claims
- Zolpidem Tartrate150 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Southern Mono Health Care DistrictMammoth Lakes, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 family medicine physician records list a Mammoth Lakes practice address
They are 4 of the 167 NPPES records with a Mammoth Lakes practice address, and 16,272 family medicine physician records in California.
All 4 in Mammoth Lakes → All 16,272 in California → Every provider in Mammoth Lakes →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Peter Clark, M.D.'s NPI number?
Peter Clark, M.D.'s National Provider Identifier (NPI) is 1528113628, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Clark, M.D. located?
The NPPES record lists a practice address at 85 Sierra Park RD, Mammoth Lakes, CA, 93546. Phone: (760) 934-2551. Providers update this record themselves, so call before visiting.
How can I verify Peter Clark, M.D.'s license?
NPPES lists California license number A68635, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Clark, M.D. prescribe under Medicare Part D?
In 2024, Peter Clark, M.D. had 4,449 Medicare Part D claims for 376 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.