Jeffrey Bien, M.D.
Hematology & Oncology Physician · Santa Clara, CA
Jeffrey Bien, M.D. is a hematology & oncology physician with a practice address in Santa Clara, California, and NPI 1487040911, issued on Apr 10, 2015. Check the license (California A161700, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Bien
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- A161700 CA
MD187559 OR
Self-reported in NPPES; status is on the state search - Practice location
- 710 Lawrence Expy, Santa Clara, CA 95051
- Phone
- (650) 823-9069
- Enumerated
- Apr 10, 2015
- Record last updated
- Aug 23, 2022
- Medicare enrollment
- Enrolled (PECOS I20230912003461); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 710 Lawrence Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iype Abraham, M.D.Internal Medicine Physician1578737243
- Oren Abramson, MDPediatric Gastroenterology Physician1265511307
- Jamie Adiarte, PA-CPhysician Assistant1073824413
- Sarah Adut, PHDClinical Psychologist1609484831
- Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
- Farhana Ahmed, MDHospitalist Physician1215110002
Verify Jeffrey Bien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
603 Medicare Part D claims for 111 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 46 claims were for opioids.
Most prescribed
- Abiraterone Acetate121 claims
- Ibrance79 claims
- Anastrozole70 claims
- Prednisone44 claims
- Tagrisso29 claims
- Imatinib Mesylate24 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 IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Bien among 1,583 hematology & oncology physician records in California
Jeffrey Bien, M.D. 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 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2003 among the 1,124 with a school on file
- Record last updated2022 · 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 Santa Clara → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Samina Ahmed, MDSanta Clara, CA 950511114180197
- Robert Feiner, MDSanta Clara, CA 950511467539395
- Shaun Hung, MDSanta Clara, CA 950511053498915
- Jed Katzel, M.D.Santa Clara, CA 950511700012770
- Kevin Shieh, MD, PHDSanta Clara, CA 950511043716244
- Lucy Song, M.D.Santa Clara, CA 950511699771030
- Rohan AhluwaliaSanta Cruz, CA 950651053632356
- Julie Jaffe, M.D.Santa Cruz, CA 950651801942008
Common questions
What is Jeffrey Bien, M.D.'s NPI number?
Jeffrey Bien, M.D.'s National Provider Identifier (NPI) is 1487040911, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Bien, M.D. located?
The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (650) 823-9069. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Bien, M.D.'s license?
NPPES lists California license number A161700, 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 Jeffrey Bien, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey Bien, M.D. had 603 Medicare Part D claims for 111 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.