NPPES file of Aug 9, 2026

Dolly Banerjee Roy, MD

Neurology Physician · Thousand Oaks, CA

Dolly Banerjee Roy, MD is a neurology physician with a practice address in Thousand Oaks, California, and NPI 1053469072, issued on Jan 8, 2007. Check the license (California A86956, 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
1053469072
Name
Dolly Banerjee Roy
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A86956 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Moody CT Ste 100, Thousand Oaks, CA 91360
Phone
(805) 418-3500
Enumerated
Jan 8, 2007
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20221220001740); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 100 Moody CT Ste 100

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

  1. Chongwei CuiAllergy & Immunology (Internal Medicine) Physician1922369008

Verify Dolly Banerjee Roy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86956
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% fewer Medicare Part D claims than the average neurology physician in 2024

112 Medicare Part D claims for 23 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Dolly Roy112
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl20 claims
  2. Gabapentin15 claims
  3. Memantine Hcl14 claims
  4. Donepezil Hcl Odt11 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: $55.51

1 payment: food and beverage; the largest payer was Genentech, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dolly Roy$55.51
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 5 group practices

  1. Ccmma CA PCLos Angeles, CA
  2. Cherokee NationTahlequah, OK
  3. Good Samaritan Hospital Physician Services, IncVincennes, IN
  4. Warren Clinic IncTulsa, OK
  5. Wellstar Medical Group LLCLagrange, GA

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

Dolly Banerjee Roy among 2,339 neurology physician records in California

Dolly Banerjee Roy, MD is one of 2,339 neurology 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2002 · median 2006 among the 1,628 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 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Venkat Raghav Aachi, MDThousand Oaks, CA 913601740640051
  2. Liliana Cohen, M.D.Thousand Oaks, CA 913601851407688
  3. Paul Dudley, M.D.Thousand Oaks, CA 913601053378828
  4. Angeline Jocson, MDThousand Oaks, CA 913601225371081
  5. Lorne Label, MD MBAThousand Oaks, CA 913601841262193
  6. Nina Long, DOThousand Oaks, CA 913601598384166
  7. Kolar Murthy, M.D.Thousand Oaks, CA 913601043391220
  8. Imaad Nasir, MDThousand Oaks, CA 913601104317056

Common questions

What is Dolly Banerjee Roy, MD's NPI number?

Dolly Banerjee Roy, MD's National Provider Identifier (NPI) is 1053469072, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dolly Banerjee Roy, MD located?

The NPPES record lists a practice address at 100 Moody CT Ste 100, Thousand Oaks, CA, 91360. Phone: (805) 418-3500. Providers update this record themselves, so call before visiting.

How can I verify Dolly Banerjee Roy, MD's license?

NPPES lists California license number A86956, 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 Dolly Banerjee Roy, MD prescribe under Medicare Part D?

In 2024, Dolly Banerjee Roy, MD had 112 Medicare Part D claims for 23 beneficiaries; the average among neurology physician prescribers was 1,370. 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.