Rebecca Tanenbaum, MD
Ophthalmology Physician · San Francisco, CA
Rebecca Tanenbaum, MD is an ophthalmology physician with a practice address in San Francisco, California, and NPI 1225610462, issued on Apr 27, 2021. Check the license (California A201444, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rebecca Tanenbaum
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- A201444 CA
390200000X IL
Self-reported in NPPES; status is on the state search - Practice location
- 490 Illinois St FL 5, San Francisco, CA 94143
- Phone
- (415) 353-2020
- Enumerated
- Apr 27, 2021
- Record last updated
- Jul 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20250715000572); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 490 Illinois St FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Farah Shareef, MD, PHDOphthalmology Physician1861021388
Verify Rebecca Tanenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A201444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average ophthalmology physician in 2024
547 Medicare Part D claims for 188 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 15 claims were for opioids.
Most prescribed
- Latanoprost107 claims
- Dorzolamide-Timolol73 claims
- Brimonidine Tartrate64 claims
- Prednisolone Acetate55 claims
- Dorzolamide Hcl41 claims
- Ketorolac Tromethamine35 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.
Industry payments in 2024: $91.57
2 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Rebecca Tanenbaum among 2,899 ophthalmology physician records in California
Rebecca Tanenbaum, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2001 among the 1,907 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in San Francisco → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Nisha Acharya, M.D.San Francisco, CA 941431972544872
- Robert Bhisitkul, MDSan Francisco, CA 941431831138676
- Joseph Crawford, MDSan Francisco, CA 941431831141712
- Eugene De Juan, MDSan Francisco, CA 941431043262074
- Jacque Duncan, MDSan Francisco, CA 941431942252978
- Allan Flach, MDSan Francisco, CA 941431043261134
- Jonathan Horton, MDSan Francisco, CA 941431992757363
- David Hwang, MDSan Francisco, CA 941431346292224
Common questions
What is Rebecca Tanenbaum, MD's NPI number?
Rebecca Tanenbaum, MD's National Provider Identifier (NPI) is 1225610462, issued on Apr 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Tanenbaum, MD located?
The NPPES record lists a practice address at 490 Illinois St FL 5, San Francisco, CA, 94143. Phone: (415) 353-2020. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Tanenbaum, MD's license?
NPPES lists California license number A201444, 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 Tanenbaum, MD prescribe under Medicare Part D?
In 2024, Rebecca Tanenbaum, MD had 547 Medicare Part D claims for 188 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.