Rebecca C. Bertin, M.D.
Family Medicine Physician · Los Angeles, CA
Rebecca C. Bertin, M.D. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1982971644, issued on Nov 23, 2011. Check the license (California A119104, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rebecca C. Bertin
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A119104 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4950 W Sunset Blvd FL 4, Los Angeles, CA 90027
- Phone
- (323) 783-7899
- Enumerated
- Nov 23, 2011
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120918000697); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4950 W Sunset Blvd FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lena Ajamian, MDFamily Medicine Physician1366777336
- Raymond Berdugo, M.D.Family Medicine Physician1548528037
- Heather Brusky, D.O.Family Medicine Physician1487877866
- Yun Anna Cao, D.O.Family Medicine Physician1346542008
- Sherry Fung-Sakita, M.D.Family Medicine Physician1629306816
- Srpouhi Gasparyan, M.D.Family Medicine Physician1003123670
Verify Rebecca C. Bertin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average family medicine physician in 2024
4,842 Medicare Part D claims for 446 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium463 claims
- Lisinopril240 claims
- Losartan Potassium220 claims
- Amlodipine Besylate205 claims
- Metformin Hcl180 claims
- Levothyroxine Sodium170 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 GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca C. Bertin among 17,133 family medicine physician records in California
Rebecca C. Bertin, 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Silverio Arano, MDLos Angeles, CA 900271447229851
- Michael Burton, MDLos Angeles, CA 900271477513547
- Letitia Ho, MDLos Angeles, CA 900271922179837
- Thomas Horowitz, D.O.Los Angeles, CA 900271538113444
- Scott Howell, DOLos Angeles, CA 900271831182591
- Tony Hwang, MDLos Angeles, CA 900271093886053
- Joanne Mogannam, MDLos Angeles, CA 900271124199005
- Anthony Morena, MDLos Angeles, CA 900271487725461
Common questions
What is Rebecca C. Bertin, M.D.'s NPI number?
Rebecca C. Bertin, M.D.'s National Provider Identifier (NPI) is 1982971644, issued on Nov 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca C. Bertin, M.D. located?
The NPPES record lists a practice address at 4950 W Sunset Blvd FL 4, Los Angeles, CA, 90027. Phone: (323) 783-7899. Providers update this record themselves, so call before visiting.
How can I verify Rebecca C. Bertin, M.D.'s license?
NPPES lists California license number A119104, 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 Rebecca C. Bertin, M.D. prescribe under Medicare Part D?
In 2024, Rebecca C. Bertin, M.D. had 4,842 Medicare Part D claims for 446 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.