Robyn Gerry Glezer, D.O.
Family Medicine Physician · Simi Valley, CA
Robyn Gerry Glezer, D.O. is a family medicine physician with a practice address in Simi Valley, California, and NPI 1427340488, issued on May 10, 2011. Check the license (California 12584, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robyn Gerry Glezer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 12584 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Alamo St, Simi Valley, CA 93063
- Phone
- (805) 582-3077
- Enumerated
- May 10, 2011
- Record last updated
- Nov 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131212000751); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3900 Alamo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sargis Avanesyan, RPHPharmacist1407039886
- Nguyet Banh, PHARM.D.Pharmacist1003803008
- Kevin Colwell, M.D.Internal Medicine Physician1538195672
- Andrew James, D.O.Pediatrics Physician1730353558
- Nam Hui KimPharmacist1114463007
- Sukhmani Layal, M.D.Family Medicine Physician1194011734
Verify Robyn Gerry Glezer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 12584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average family medicine physician in 2024
5,328 Medicare Part D claims for 649 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 266 claims were for opioids.
Most prescribed
- Atorvastatin Calcium312 claims
- Lisinopril205 claims
- Levothyroxine Sodium197 claims
- Losartan Potassium164 claims
- Rosuvastatin Calcium164 claims
- Amlodipine Besylate156 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
60 family medicine physician records list a practice address in Simi Valley
They are 60 of the 1,397 NPPES records with a practice address in Simi Valley, and 17,133 family medicine physician records in California.
All 60 in Simi Valley → All 17,133 in California → Every provider in Simi Valley →
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 Robyn Gerry Glezer, D.O.'s NPI number?
Robyn Gerry Glezer, D.O.'s National Provider Identifier (NPI) is 1427340488, issued on May 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Gerry Glezer, D.O. located?
The NPPES record lists a practice address at 3900 Alamo St, Simi Valley, CA, 93063. Phone: (805) 582-3077. Providers update this record themselves, so call before visiting.
How can I verify Robyn Gerry Glezer, D.O.'s license?
NPPES lists California license number 12584, 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 Robyn Gerry Glezer, D.O. prescribe under Medicare Part D?
In 2024, Robyn Gerry Glezer, D.O. had 5,328 Medicare Part D claims for 649 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.