David Bart Reuben, M.D.
Geriatric Medicine (Internal Medicine) Physician · Santa Monica, CA
David Bart Reuben, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Santa Monica, California, and NPI 1427078690, issued on Jul 20, 2006. Check the license (California G66427, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Bart Reuben
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- G66427 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 16TH St Ste 204, Santa Monica, CA 90404
- Phone
- (310) 319-4371
- Enumerated
- Jul 20, 2006
- Record last updated
- Feb 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (310) 319-4141
- Medicaid ID
- 00G664270 CA
- Medicare enrollment
- Enrolled (PECOS I20060816000587); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 1245 16TH St Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nava Yeganeh, M.D.Pediatric Infectious Diseases Physician1225220205
Verify David Bart Reuben in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G66427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
541 Medicare Part D claims for 44 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium26 claims
- Bupropion Xl23 claims
- Gabapentin23 claims
- Eliquis19 claims
- Levothyroxine Sodium17 claims
- Rosuvastatin Calcium16 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
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Bart Reuben among 532 geriatric medicine (internal medicine) physician records in California
David Bart Reuben, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1977 · median 1999 among the 271 with a school on file
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Santa Monica → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Edward Hui, MDSanta Monica, CA 904041184657488
- Matthew Quan, MDSanta Monica, CA 904041275275133
- Kenneth Waltzer, M.D.Santa Monica, CA 904051437424090
- Abriella Demanes, MDTorrance, CA 905021669036695
- Mailee Hess, MDTorrance, CA 905021396011565
- Christopher Mayorga, DOTorrance, CA 905021003445669
- Kushi Mehrotra, MDTorrance, CA 905021679627889
- Elaine Deemer, DOTorrance, CA 905051649856162
Common questions
What is David Bart Reuben, M.D.'s NPI number?
David Bart Reuben, M.D.'s National Provider Identifier (NPI) is 1427078690, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Bart Reuben, M.D. located?
The NPPES record lists a practice address at 1245 16TH St Ste 204, Santa Monica, CA, 90404. Phone: (310) 319-4371. Providers update this record themselves, so call before visiting.
How can I verify David Bart Reuben, M.D.'s license?
NPPES lists California license number G66427, 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 David Bart Reuben, M.D. prescribe under Medicare Part D?
In 2024, David Bart Reuben, M.D. had 541 Medicare Part D claims for 44 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.