Hector Gustavo Ramirez, M.D.
Family Medicine Physician · Rancho Santa Margarita, CA
Hector Gustavo Ramirez, M.D. is a family medicine physician with a practice address in Rancho Santa Margarita, California, and NPI 1831282300, issued on Oct 2, 2006. Check the license (California BR0765719, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hector Gustavo Ramirez
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- BR0765719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688
- Phone
- (949) 858-8652
- Enumerated
- Oct 2, 2006
- Record last updated
- Feb 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (949) 858-0162
- Medicare enrollment
- Enrolled (PECOS I20120427000402); may accept Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 29833 Santa Margarita Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Wang, M.D.Dermatology Physician1013091396
Verify Hector Gustavo Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license BR0765719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average family medicine physician in 2024
4,074 Medicare Part D claims for 419 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium293 claims
- Lisinopril188 claims
- Amlodipine Besylate171 claims
- Azithromycin141 claims
- Losartan Potassium141 claims
- Zolpidem Tartrate108 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.
Hector Gustavo Ramirez among 17,133 family medicine physician records in California
Hector Gustavo Ramirez, 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
- Graduated1985 · median 2005 among the 10,652 with a school on file
- Record last updated2012 · 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).
14 family medicine physician records list a practice address in Rancho Santa Margarita
They are 14 of the 479 NPPES records with a practice address in Rancho Santa Margarita, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rancho Santa Margarita → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Adlard, M.D.Rancho Santa Margarita, CA 926881346265766
- Natalia Bilan, MDRancho Santa Margarita, CA 926881376644377
- Mark Cianciola, MDRancho Santa Margarita, CA 926881750371035
- Eriel Datuin, MDRancho Santa Margarita, CA 926881487230249
- Peter Desilva, MDRancho Santa Margarita, CA 926881316045636
- Alexa Desilva, PA-CRancho Santa Margarita, CA 926881023630753
- John Foley, MDRancho Santa Margarita, CA 926881699235515
- Huy Huynh, DORancho Santa Margarita, CA 926881851975866
Common questions
What is Hector Gustavo Ramirez, M.D.'s NPI number?
Hector Gustavo Ramirez, M.D.'s National Provider Identifier (NPI) is 1831282300, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hector Gustavo Ramirez, M.D. located?
The NPPES record lists a practice address at 29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA, 92688. Phone: (949) 858-8652. Providers update this record themselves, so call before visiting.
How can I verify Hector Gustavo Ramirez, M.D.'s license?
NPPES lists California license number BR0765719, 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 Hector Gustavo Ramirez, M.D. prescribe under Medicare Part D?
In 2024, Hector Gustavo Ramirez, M.D. had 4,074 Medicare Part D claims for 419 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.