Stephen J. Banks, MD
Radiation Oncology Physician · Saint Helena, CA
Stephen J. Banks, MD is a radiation oncology physician with a practice address in Saint Helena, California, and NPI 1770680852, issued on Sep 20, 2006. Check the license (California G80561, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Banks
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- G80561 CA
0101056503 VA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Woodland RD, Saint Helena, CA 94574
- Phone
- (707) 967-5721
- Enumerated
- Sep 20, 2006
- Record last updated
- Oct 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (707) 967-5722
- Medicare enrollment
- Enrolled (PECOS I20081020000571); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 10 Woodland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nora Allen, RN, CNSAcute Care Clinical Nurse Specialist1710481932
- Wendy Battistini, PTPhysical Therapist1215888276
- Julie Butulia, RDRegistered Dietitian1679376891
- Danny Cao, PHARMACISTPharmacist1447069570
- David Carelock, CRNACertified Registered Nurse Anesthetist1790773596
- Edwin Carlson, M.D.Emergency Medicine Physician1174507552
Verify Stephen J. Banks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G80561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average radiation oncology physician in 2024
361 Medicare Part D claims for 126 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Tamsulosin Hcl220 claims
- Bicalutamide30 claims
- Levofloxacin23 claims
- Hydrocodone-Acetaminophen13 claims
- Finasteride11 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: $998.53
22 payments; by number, the most common kind was food and beverage; the largest payer was RefleXion Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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.
Bills Medicare through 2 group practices
- Northbay Physicians Surgery Center, LLCVacaville, CA
- St. Helena HospitalSaint Helena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen J. Banks among 735 radiation oncology physician records in California
Stephen J. Banks, 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1993 · median 2005 among the 545 with a school on file
- Record last updated2014 · 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).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Saint Helena → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- David Tate, MDSaint Helena, CA 945741336123504
- Yeeyie Fogarty, M.D.San Leandro, CA 945771063586675
- Michael Forrest, MDDublin, CA 945681700859352
- Minh-Phuong Huynh-Le, MDDublin, CA 945681821338682
- Anand Parthasarathy, MD, MPHDublin, CA 945681215063094
- Gautam Prasad, M.D.Dublin, CA 945681275755621
- Amish Shah, M.D.Dublin, CA 945681629129341
- Sumi Sinha, M.D.Dublin, CA 945681922531987
Common questions
What is Stephen J. Banks, MD's NPI number?
Stephen J. Banks, MD's National Provider Identifier (NPI) is 1770680852, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Banks, MD located?
The NPPES record lists a practice address at 10 Woodland RD, Saint Helena, CA, 94574. Phone: (707) 967-5721. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Banks, MD's license?
NPPES lists California license number G80561, 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 Stephen J. Banks, MD prescribe under Medicare Part D?
In 2024, Stephen J. Banks, MD had 361 Medicare Part D claims for 126 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.