Robert Alan Rubin, MD
Endocrinology, Diabetes & Metabolism Physician · Redondo Beach, CA
Robert Alan Rubin, MD is an endocrinology, diabetes & metabolism physician with a practice address in Redondo Beach, California, and NPI 1659910743, issued on Jan 6, 2020. Check the license (California A41009, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Alan Rubin
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A41009 CA
Self-reported in NPPES; status is on the state search - Practice location
- 403 Paseo Miramar, Redondo Beach, CA 90277
- Phone
- (310) 970-2288
- Enumerated
- Jan 6, 2020
- Record last updated
- Jan 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Verify Robert Alan Rubin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41009Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
23 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Robert Alan Rubin among 1,131 endocrinology, diabetes & metabolism physician records in California
Robert Alan Rubin, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Redondo Beach → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Jerry Gerson, MDRedondo Beach, CA 902771235295668
- Lubna Naqi, M.D.Redondo Beach, CA 902771992810642
- Lawrence Parker, M.D.Redondo Beach, CA 902771659463560
- Gladys Palomeno, M.D.Rancho Palos Verdes, CA 902751164522116
- Lydia Robles Gomez, M.D.South Gate, CA 902801073136495
- Ronald Ruby, MDManhattan Beach, CA 902661568475044
- Geliann Kitsigianis, M.D.Malibu, CA 902631518082544
- Sylvia Shaw, MDLynwood, CA 902621093726663
Common questions
What is Robert Alan Rubin, MD's NPI number?
Robert Alan Rubin, MD's National Provider Identifier (NPI) is 1659910743, issued on Jan 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Robert Alan Rubin, MD located?
The NPPES record lists a practice address at 403 Paseo Miramar, Redondo Beach, CA, 90277. Phone: (310) 970-2288. Providers update this record themselves, so call before visiting.
How can I verify Robert Alan Rubin, MD's license?
NPPES lists California license number A41009, 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 Robert Alan Rubin, MD prescribe under Medicare Part D?
In 2024, Robert Alan Rubin, MD had 23 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.