Steven J. Rosenthal, M.D.
Geriatric Medicine (Internal Medicine) Physician · San Leandro, CA
Steven J. Rosenthal, M.D. is a geriatric medicine (internal medicine) physician with a practice address in San Leandro, California, and NPI 1518022581, issued on Dec 27, 2006. Check the license (California G034732, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven J. Rosenthal
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- G034732 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13847 E 14TH St Ste 202, San Leandro, CA 94578
- Phone
- (510) 351-4213
- Enumerated
- Dec 27, 2006
- Record last updated
- Apr 9, 2024
- Fax
- (510) 351-4260
- Medicaid ID
- 00G347320 CA
- Medicare enrollment
- Enrolled (PECOS I20110103000238); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1976
- 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 13847 E 14TH St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaseon Outlaw, PHDClinical Psychologist1861747552
Verify Steven J. Rosenthal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G034732Check 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 geriatric medicine (internal medicine) physician in 2024
5,835 Medicare Part D claims for 469 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 163 claims were for opioids.
Most prescribed
- Atorvastatin Calcium343 claims
- Amlodipine Besylate290 claims
- Losartan Potassium217 claims
- Levothyroxine Sodium180 claims
- Lisinopril172 claims
- Metoprolol Succinate141 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 MIPS final score for 2023 (Medicare payment program): 76.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Steven J. Rosenthal among 532 geriatric medicine (internal medicine) physician records in California
Steven J. Rosenthal, 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
- Graduated1976 · median 1999 among the 271 with a school on file
- Record last updated2024 · 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 San Leandro → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Arlen Hoh, MD, MPHSan Leandro, CA 945781043356082
- Thanh Nguyen-Dinh, M.D.San Leandro, CA 945771063495323
- Terry Hill, M.D.San Ramon, CA 945831033560388
- Chandra Keebler Bloom, MDVallejo, CA 945891497018238
- Lucia Kim, MD, MPHWalnut Creek, CA 945981225118599
- David Perts, M.D.Napa, CA 945581407822984
- Edgar Calvelo, M.D.Yountville, CA 945991912971995
- Denise Rettenmaier, D.O.Yountville, CA 945991861468373
Common questions
What is Steven J. Rosenthal, M.D.'s NPI number?
Steven J. Rosenthal, M.D.'s National Provider Identifier (NPI) is 1518022581, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven J. Rosenthal, M.D. located?
The NPPES record lists a practice address at 13847 E 14TH St Ste 202, San Leandro, CA, 94578. Phone: (510) 351-4213. Providers update this record themselves, so call before visiting.
How can I verify Steven J. Rosenthal, M.D.'s license?
NPPES lists California license number G034732, 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 Steven J. Rosenthal, M.D. prescribe under Medicare Part D?
In 2024, Steven J. Rosenthal, M.D. had 5,835 Medicare Part D claims for 469 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Steven J. Rosenthal, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.9 of 100. 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.