STEPHEN J BANKS MD
NPI 1770680852
Radiology - Radiation Oncology in Saint Helena, CA

Q: What is Stephen Banks's NPI number?

The NPI number for Stephen Banks is 1770680852. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Stephen Banks's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Banks was last updated on October 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment

10 WOODLAND RD, SAINT HELENA, CA 94574(707) 967-5721(707) 967-5722 Get Directions Write a Review

NPPES record last updated: October 24, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Stephen J Banks Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHEN J BANKS MD (NPI 1770680852) is an individual radiation oncology provider in Saint Helena, California, licensed in California (G80561) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (1993).

NPPES Registry Identity

NPI1770680852

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameSTEPHEN J BANKSCredential: MD

Location Address10 WOODLAND RDSaint Helena, CA 94574-9554

Mailing Address10 Woodland RdSaint Helena, CA 94574-9554 · (707) 967-5721 · Fax (707) 967-5722

Phone(707) 967-5721

Fax(707) 967-5722

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 1993

Enumeration DateSeptember 20, 2006

Last NPPES UpdateOctober 24, 2014

✔ NPI 1770680852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in CA · G80561✔ Licensed in VA · 0101056503

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

10 WOODLAND RD, Saint Helena, CA 94574

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Other Identifiers 1

Medicare UPING70744

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephen J Banks Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921166927

PECOS Enrollment IDI20081020000571

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Stephen Banks reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adventist Health Physicians Network

Same address

Medical Specialty

10 WOODLAND RD, SUITE 501
Saint Helena, CA 94574

Reassigned Medicare billing, California enrollment
678 clinicians in this Medicare group

NPI 1427454131 (707) 963-8842

St. Helena Hospital

Same address

General Acute Care Hospital

10 WOODLAND RD
Saint Helena, CA 94574

Reassigned Medicare billing, California enrollment
128 clinicians in this Medicare group

NPI 1720078082 (707) 963-3611

Northbay Healthcare Group

30 mi

Addiction Medicine

1860 PENNSYLVANIA AVE STE 230
Fairfield, CA 94533

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Northbay Physicians Surgery Center, LLC
516 clinicians in this Medicare group

NPI 1780736736 (707) 646-4370

Regents Of The Univ Of Ca

37 mi

Medical Microbiology

3146 TUPPER HALL
Davis, CA 95616

Reassigned Medicare billing, California enrollment
2,570 clinicians in this Medicare group

NPI 1053304071 (530) 752-9402

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 24

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

510 services85 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

168 services133 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

137 services55 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

121 services45 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

70 services44 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

49 services37 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

43 services43 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

35 services32 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

35 services33 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

22 services17 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

21 services19 patients

Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle 96402

This procedure involves the injection of hormone-based anti-cancer drugs under the skin or into a muscle. These medications help to slow down or stop the growth of certain types of cancer cells. The process is usually quick and can be performed in a clinic or hospital.

17 services11 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

17 services17 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

16 services16 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

16 services13 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

14 services13 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

14 services14 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

14 services14 patients

Ultrasound scan of prostate through rectum 76873

An ultrasound scan of the prostate through the rectum, also known as a transrectal ultrasound, is a procedure where a small probe is gently inserted into the rectum. This probe produces sound waves to create images of the prostate gland, which helps doctors assess its size and condition.

13 services13 patients

Complex application of radiation source 77778

Complex application of radiation source is a medical procedure used in cancer treatment. It involves the careful placement of radioactive materials in or near the tumor. This helps to destroy cancer cells while minimizing damage to healthy tissues. It's a precise and targeted approach.

13 services13 patients

Telephone medical discussion with physician, 5-10 minutes 99441

13 services12 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

12 services11 patients

Placement of device in prostate for radiation therapy 55876

This procedure involves placing a small device in the gland below the bladder to deliver radiation therapy. This helps target therapy directly to the concerned area, potentially reducing side effects and improving treatment effectiveness.

11 services11 patients

Ultrasonic guidance for administration of radiation therapy 76965

Ultrasonic guidance for radiation therapy is a technique that uses ultrasound images to accurately target the area requiring treatment. It helps ensure radiation is directed precisely, reducing harm to healthy tissues.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94574 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$192.16 typical visit price

range $65.08 – $192.16

Typical copayment $48.04 (range $16.27 – $48.04)

Most-billed visit code 99205

Established Patient

$80.32 typical visit price

range $21.86 – $157.83

Typical copayment $20.08 (range $5.46 – $39.45)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$119.41 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$38.23 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DOUGLAS PHILIP TAPPER M.D.

Internal Medicine (Critical Care Medicine)

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-6399

DR. GEOFFREY WILLIAM HORN DO

Radiology (Diagnostic Radiology)

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-6430

KATHERINE LYNN SALLAS

Perfusionist

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-3611

DAN CLAY M.D.

Emergency Medicine

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-6311

NAZIR J. HABIB MD

Internal Medicine (Critical Care Medicine)

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-6399

SEANEEN WHALEY F.N.P

Nurse Practitioner (Family)

10 WOODLAND RD, ICU ROOM 500
SAINT HELENA, CA 94574

Napa County (707) 963-6445

MONA HUISMAN

Occupational Therapist

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-6596

ADVENTIST HEALTH CALIFORNIA MEDICAL GROUP, INC.

Preventive Medicine (Public Health & General Preventive Medicine)

10 WOODLAND RD
SAINT HELENA, CA 94574

Napa County (707) 963-2002

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Banks's NPI number?

The NPI number for Stephen Banks is 1770680852. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Stephen Banks located?

Stephen Banks practices at 10 Woodland Rd, Saint Helena, CA 94574. The listed phone number is (707) 967-5721.

What is Stephen Banks's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Stephen Banks enrolled in Medicare?

Yes. Stephen Banks is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Stephen Banks's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Banks reassigns Medicare benefits to 4 organizations: Adventist Health Physicians Network (Saint Helena, CA), St. Helena Hospital (Saint Helena, CA), Northbay Healthcare Group (Fairfield, CA) and Regents Of The Univ Of Ca (Davis, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Banks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephen Banks was last updated on October 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.