John Richard Glyer, M.D,
Family Medicine Physician · Willits, CA
John Richard Glyer, M.D, is a family medicine physician with a practice address in Willits, California, and NPI 1801866785, issued on Jan 24, 2006. Check the license (California G27358, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Richard Glyer
- Credential
- M.D,
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G27358 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3 Marcela Dr, Willits, CA 95490
- Phone
- (707) 459-6115
- Enumerated
- Jan 24, 2006
- Record last updated
- Sep 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (707) 459-9314
- Medicare enrollment
- Enrolled (PECOS I20110107000837); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3 Marcela Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Richard Glyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family medicine physician in 2024
1,695 Medicare Part D claims for 357 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium178 claims
- Amlodipine Besylate79 claims
- Levothyroxine Sodium76 claims
- Losartan Potassium62 claims
- Simvastatin57 claims
- Omeprazole55 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.
The MIPS final score for 2023 (Medicare payment program): 97.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Willits Hospital IncWillits, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Richard Glyer among 17,133 family medicine physician records in California
John Richard Glyer, M.D, is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1973 · median 2005 among the 10,652 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Willits
They are 7 of the 162 NPPES records with a practice address in Willits, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Willits → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Margaret Arner, M.D.Willits, CA 954901063482891
- Miriam Harris, M.D.Willits, CA 954901033476452
- Monte Lieberfarb, M.D.Willits, CA 954901922078898
- Donald Matheson, M.D.Willits, CA 954901629060900
- Angus Matheson, M.D.Willits, CA 954901053381939
- Elizabeth Whipkey-Olson, D.O.Willits, CA 954901306870605
- Jamila Benn, MDWindsor, CA 954921477564946
- Elizabeth Flower, M.D.Windsor, CA 954921538173141
Common questions
What is John Richard Glyer, M.D,'s NPI number?
John Richard Glyer, M.D,'s National Provider Identifier (NPI) is 1801866785, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Richard Glyer, M.D, located?
The NPPES record lists a practice address at 3 Marcela Dr, Willits, CA, 95490. Phone: (707) 459-6115. Providers update this record themselves, so call before visiting.
How can I verify John Richard Glyer, M.D,'s license?
NPPES lists California license number G27358, 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 John Richard Glyer, M.D, prescribe under Medicare Part D?
In 2024, John Richard Glyer, M.D, had 1,695 Medicare Part D claims for 357 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Richard Glyer, M.D,'s MIPS final score?
The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.