Richard Leonard Gilliam, M.D.
Family Medicine Physician · Monterey, CA
Richard Leonard Gilliam, M.D. is a family medicine physician with a practice address in Monterey, California, and NPI 1891791265, issued on Jun 21, 2005. Check the license (California G85035, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Leonard Gilliam
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G85035 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2440 Fremont St Ste 102B, Monterey, CA 93940
- Phone
- (831) 646-3190
- Enumerated
- Jun 21, 2005
- Record last updated
- Sep 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (831) 646-3195
- Medicare enrollment
- Enrolled (PECOS I20060328000458); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Richard Leonard Gilliam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G85035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
577 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 114 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen88 claims
- Lisinopril31 claims
- Amlodipine Besylate30 claims
- Rosuvastatin Calcium29 claims
- Metformin Hcl24 claims
- Oxycodone Hcl24 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.
Richard Leonard Gilliam among 17,133 family medicine physician records in California
Richard Leonard Gilliam, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1979 · median 2005 among the 10,652 with a school on file
- Record last updated2013 · 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).
47 family medicine physician records list a practice address in Monterey
They are 47 of the 1,945 NPPES records with a practice address in Monterey, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Monterey → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lisa Dwelle, MDMonterey, CA 939401821021296
- Jay Edmonds, MDMonterey, CA 939401619944881
- Ken Hashimoto, M.D.Monterey, CA 939401831179712
- Michael Hendrick, MDMonterey, CA 939401568492015
- Gerard Issvoran, DOMonterey, CA 939401558350272
- Harvey Kryger, M.D.Monterey, CA 939401417940925
- Cindy Lee, MDMonterey, CA 939401306814256
- Ellen McEwen, MDMonterey, CA 939401972570190
Common questions
What is Richard Leonard Gilliam, M.D.'s NPI number?
Richard Leonard Gilliam, M.D.'s National Provider Identifier (NPI) is 1891791265, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard Leonard Gilliam, M.D. located?
The NPPES record lists a practice address at 2440 Fremont St Ste 102B, Monterey, CA, 93940. Phone: (831) 646-3190. Providers update this record themselves, so call before visiting.
How can I verify Richard Leonard Gilliam, M.D.'s license?
NPPES lists California license number G85035, 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 Richard Leonard Gilliam, M.D. prescribe under Medicare Part D?
In 2024, Richard Leonard Gilliam, M.D. had 577 Medicare Part D claims for 35 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.