Nayha Tahir, MD
Hematology & Oncology Physician · San Francisco, CA
Nayha Tahir, MD is a hematology & oncology physician with a practice address in San Francisco, California, and NPI 1649733007, issued on Apr 11, 2019. Check the license (California A177231, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nayha Tahir
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A177231 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2238 Geary Blvd, San Francisco, CA 94115
- Phone
- (415) 833-3692
- Enumerated
- Apr 11, 2019
- Record last updated
- Oct 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20251016002502); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 2238 Geary Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Addison, MDPulmonary Disease Physician1154494599
- Judith Adler, NPWomen's Health Nurse Practitioner1366511586
- Paul Adler, M.D.Internal Medicine Physician1568889772
- Asim Alam, MD/PHDPulmonary Disease Physician1467955286
- Michelle Allen, M.D.Internal Medicine Physician1679515688
Verify Nayha Tahir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A177231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
200 Medicare Part D claims for 45 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Tagrisso20 claims
- Hydroxyurea17 claims
- Vitrakvi12 claims
- Mirtazapine11 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
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nayha Tahir among 1,583 hematology & oncology physician records in California
Nayha Tahir, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.
- NPI issued2019 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2014 · median 2003 among the 1,124 with a school on file
- Record last updated2025 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in San Francisco → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Caroline Behler, M.D., M.S.San Francisco, CA 941151518155357
- Stephanie Jeske, MD, MSCSan Francisco, CA 941151194942813
- Ann Lanzerotti, M.D.San Francisco, CA 941151104227826
- Alfredo Lopez, MDSan Francisco, CA 941151033297668
- Francisco Martinez, MDSan Francisco, CA 941151649769225
- Amy Nelson, MDSan Francisco, CA 941151265510853
- Derrick Tao, MDSan Francisco, CA 941151881190254
- Jahan Tavakoli, M.D.San Francisco, CA 941151942214887
Common questions
What is Nayha Tahir, MD's NPI number?
Nayha Tahir, MD's National Provider Identifier (NPI) is 1649733007, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nayha Tahir, MD located?
The NPPES record lists a practice address at 2238 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 833-3692. Providers update this record themselves, so call before visiting.
How can I verify Nayha Tahir, MD's license?
NPPES lists California license number A177231, 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 Nayha Tahir, MD prescribe under Medicare Part D?
In 2024, Nayha Tahir, MD had 200 Medicare Part D claims for 45 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.