Ruby Gonzalez, M.D.
Family Medicine Physician · Glendora, CA
Ruby Gonzalez, M.D. is a family medicine physician with a practice address in Glendora, California, and NPI 1306226915, issued on Jun 9, 2015. Check the license (California A149561, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ruby Gonzalez
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A149561 CA
Self-reported in NPPES; status is on the state search - Practice location
- 440 W Foothill Blvd, Glendora, CA 91741
- Phone
- (626) 963-9402
- Enumerated
- Jun 9, 2015
- Record last updated
- Feb 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20190220002025); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 440 W Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Brereton, PASurgical Physician Assistant1477742781
- Andrea Douglas, P.A.C.Medical Physician Assistant1376585497
- Kurt Kurowski, M.D.Family Medicine Physician1417995887
- Maria Maldonado, MDFamily Medicine Physician1225695216
- Holly Prentice, P.A.C.Medical Physician Assistant1588606404
- Dana Robben-Folsom, P.A.C.Medical Physician Assistant1811939937
Verify Ruby Gonzalez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family medicine physician in 2024
1,912 Medicare Part D claims for 264 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.
Most prescribed
- Amlodipine Besylate139 claims
- Lisinopril131 claims
- Atorvastatin Calcium130 claims
- Losartan Potassium98 claims
- Metformin Hcl82 claims
- Levothyroxine Sodium76 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emanate Health Medical Care FoundationWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruby Gonzalez among 17,133 family medicine physician records in California
Ruby Gonzalez, 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
22 family medicine physician records list a practice address in Glendora
They are 22 of the 921 NPPES records with a practice address in Glendora, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Glendora → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jessica Arenas, PACGlendora, CA 917411982602397
- Timothy Ferguson, M.D.Glendora, CA 917411205878451
- Kurt Kurowski, M.D.Glendora, CA 917411417995887
- Maria Maldonado, MDGlendora, CA 917411225695216
- Paul Moya, DOGlendora, CA 917411396973699
- Lesley Po, MDGlendora, CA 917411700812963
- Cynthia Stuart, M.D.Glendora, CA 917411952343121
- Bao Khanh Thai, DOGlendora, CA 917411386872489
Common questions
What is Ruby Gonzalez, M.D.'s NPI number?
Ruby Gonzalez, M.D.'s National Provider Identifier (NPI) is 1306226915, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ruby Gonzalez, M.D. located?
The NPPES record lists a practice address at 440 W Foothill Blvd, Glendora, CA, 91741. Phone: (626) 963-9402. Providers update this record themselves, so call before visiting.
How can I verify Ruby Gonzalez, M.D.'s license?
NPPES lists California license number A149561, 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 Ruby Gonzalez, M.D. prescribe under Medicare Part D?
In 2024, Ruby Gonzalez, M.D. had 1,912 Medicare Part D claims for 264 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ruby Gonzalez, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.