NPPES file of Aug 9, 2026

Sujay Banerjee, MD

Family Medicine Physician · Walnut Creek, CA

Sujay Banerjee, MD is a family medicine physician with a practice address in Walnut Creek, California, and NPI 1174601249, issued on Nov 2, 2006. Check the license (California A72941, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174601249
Name
Sujay Banerjee
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A72941 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-4000
Enumerated
Nov 2, 2006
Record last updated
Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A729410 CA
Medicare enrollment
Enrolled (PECOS I20040823000716); accepts Medicare assignment
Medical or professional school
New York Medical College, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1425 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Sujay Banerjee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72941
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,709 Medicare Part D claims for 1,045 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 529 claims were for opioids.

  1. Sujay Banerjee8,709
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium875 claims
  2. Amlodipine Besylate496 claims
  3. Lisinopril280 claims
  4. Levothyroxine Sodium277 claims
  5. Hydrocodone-Acetaminophen259 claims
  6. Tamsulosin Hcl248 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

  1. Permanente Medical Group IncRichmond, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sujay Banerjee among 17,133 family medicine physician records in California

Sujay Banerjee, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 family medicine physician records list a practice address in Walnut Creek

They are 116 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sophie Barnes, NP-CWalnut Creek, CA 945961558729145
  2. Trevor Brodsky-Brooks, M.D.Walnut Creek, CA 945961407389331
  3. Ching Chang, MDWalnut Creek, CA 945961174545909
  4. Mee-Jin Chong, M.D.Walnut Creek, CA 945961407994072
  5. Aurelia Gincauskas, MDWalnut Creek, CA 945961386722486
  6. Suzanne Gokel, D.O.Walnut Creek, CA 945961275606758
  7. Derek Jue, M.D.Walnut Creek, CA 945961679592976
  8. Ramya Kuchibhatla, MDWalnut Creek, CA 945961871081182

Common questions

What is Sujay Banerjee, MD's NPI number?

Sujay Banerjee, MD's National Provider Identifier (NPI) is 1174601249, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sujay Banerjee, MD located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4000. Providers update this record themselves, so call before visiting.

How can I verify Sujay Banerjee, MD's license?

NPPES lists California license number A72941, 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 Sujay Banerjee, MD prescribe under Medicare Part D?

In 2024, Sujay Banerjee, MD had 8,709 Medicare Part D claims for 1,045 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.