Farhan Syed Amanullah, MD
Radiation Oncology Physician · Stanford, CA
Farhan Syed Amanullah, MD is a radiation oncology physician with a practice address in Stanford, California, and NPI 1548528813, issued on Apr 24, 2012. Check the license (California A146686, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Farhan Syed Amanullah
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A146686 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr RM H1307, Stanford, CA 94305
- Phone
- (650) 723-8463
- Enumerated
- Apr 24, 2012
- Record last updated
- Jan 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20170518002278); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2012
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 300 Pasteur Dr RM H1307
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Farhan Syed Amanullah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A146686Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Farhan Syed Amanullah among 735 radiation oncology physician records in California
Farhan Syed Amanullah, MD is one of 735 radiation 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 2012, is newer than 71% of them.
- NPI issued2012 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2012 · median 2005 among the 545 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 radiation oncology physician records list a practice address in Stanford
They are 43 of the 5,606 NPPES records with a practice address in Stanford, and 735 radiation oncology physician records in California.
All 735 in California → Every provider in Stanford → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Mark Buyyounouski, M.D.Stanford, CA 943051912927021
- Sarah Donaldson, M.D.Stanford, CA 943051033276316
- Steven Hancock, M.D.Stanford, CA 943051821136631
- Wendy Hara, M.D.Stanford, CA 943051437343076
- Richard Hoppe, M.D.Stanford, CA 943051730221821
- Kathleen Horst, M.D.Stanford, CA 943051144385386
- Daniel Kapp, MDStanford, CA 943051063550747
- Elizabeth Kidd, M.D.Stanford, CA 943051760508899
Common questions
What is Farhan Syed Amanullah, MD's NPI number?
Farhan Syed Amanullah, MD's National Provider Identifier (NPI) is 1548528813, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Farhan Syed Amanullah, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr RM H1307, Stanford, CA, 94305. Phone: (650) 723-8463. Providers update this record themselves, so call before visiting.
How can I verify Farhan Syed Amanullah, MD's license?
NPPES lists California license number A146686, 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.
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.