Galib Mirza, DO
Internal Medicine Physician · Glendora, CA
Galib Mirza, DO is an internal medicine physician with a practice address in Glendora, California, and NPI 1215518782, issued on Apr 16, 2021. Check the license (California 20A22579, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Galib Mirza
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A22579 CA
Self-reported in NPPES; status is on the state search - Practice location
- 210 S Grand Ave Ste 400, Glendora, CA 91741
- Phone
- (626) 963-4149
- Enumerated
- Apr 16, 2021
- Record last updated
- Jan 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20240829004388); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 210 S Grand Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Thomsen, M.D.Family Medicine Physician1174586960
Verify Galib Mirza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
121 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of 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 3 group practices
- Emanate Health Medical Care FoundationWest Covina, CA
- Gap Post-Acute Care ServicesPanorama City, CA
- Lakewood Hospitalist Medical Group IncLakewood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Galib Mirza among 17,696 internal medicine physician records in California
Galib Mirza, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Glendora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Raymundo Bautista, MDGlendora, CA 917411912099441
- Cristina Christopher, PACGlendora, CA 917411235378613
- Marc Ghabbour, M.D.Glendora, CA 917411154702157
- Ibrahim Hanna, M.D.Glendora, CA 917411407898653
- Zhi-Wen Lu, M.D.Glendora, CA 917411578746582
- Virginia Barrett, M.D.Glendora, CA 917401750474557
- Ihsan Hakimeh, MDGlendora, CA 917401407805153
- Ruth Hamad, M.D.Glendora, CA 917401619961703
Common questions
What is Galib Mirza, DO's NPI number?
Galib Mirza, DO's National Provider Identifier (NPI) is 1215518782, issued on Apr 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Galib Mirza, DO located?
The NPPES record lists a practice address at 210 S Grand Ave Ste 400, Glendora, CA, 91741. Phone: (626) 963-4149. Providers update this record themselves, so call before visiting.
How can I verify Galib Mirza, DO's license?
NPPES lists California license number 20A22579, 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 Galib Mirza, DO prescribe under Medicare Part D?
In 2024, Galib Mirza, DO had 121 Medicare Part D claims for 52 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.