NPPES file of Aug 9, 2026

Dipayon Roy, M.D.

Clinical Cardiac Electrophysiology Physician · Santa Clara, CA

Dipayon Roy, M.D. is a clinical cardiac electrophysiology physician with a practice address in Santa Clara, California, and NPI 1720434541, issued on May 11, 2016. Check the license (California A156401, 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
1720434541
Name
Dipayon Roy
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
A156401 CA
Self-reported in NPPES; status is on the state search
Practice location
710 Lawrence Expy Dept 342, Santa Clara, CA 95051
Phone
(408) 851-1000
Enumerated
May 11, 2016
Record last updated
Aug 21, 2024
Medicaid ID
DR3232267556 CA
Medicare enrollment
Enrolled (PECOS I20241216001573); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2016
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 710 Lawrence Expy Dept 342

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

  1. Sirtaz Adatya, M.D.Cardiovascular Disease Physician1861683559
  2. Jennifer Chung, MDSurgery Physician1336586924
  3. Sumanth Kidambi, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1053722363
  4. Amod Tendulkar, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1457511628
  5. Andrew Vu, M.D.Clinical Cardiac Electrophysiology Physician1952776643

Verify Dipayon 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 A156401
    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

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98% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

33 Medicare Part D claims for 23 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D.

  1. Dipayon Roy33
  2. Specialty average1,710

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: $2,844.85

42 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dipayon Roy$2,845
  2. Specialty average$10,651

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

Bills Medicare through one group practice

  1. 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).

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

Other clinical cardiac electrophysiology physician records in California

  1. Edward Abdullah, M.D.Los Angeles, CA1740274547
  2. Firas Ajam, MDWatsonville, CA1134652282
  3. Olujimi Ajijola, MD PHDLos Angeles, CA1467589812
  4. Pierre Aoukar, MDSan Diego, CA1134139561
  5. Arash Aryana, M.D.Sacramento, CA1548279672
  6. Ramin Ashtiani, M.D.Victorville, CA1427004977
  7. Charles Athill, M.D.San Diego, CA1174504252
  8. Nitish Badhwar, MDStanford, CA1619928892
  9. Clarence Balke, MDSan Francisco, CA1871661660
  10. Rajesh Banker, M.D.Newport Beach, CA1043425036

Common questions

What is Dipayon Roy, M.D.'s NPI number?

Dipayon Roy, M.D.'s National Provider Identifier (NPI) is 1720434541, issued on May 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Dipayon Roy, M.D. located?

The NPPES record lists a practice address at 710 Lawrence Expy Dept 342, Santa Clara, CA, 95051. Phone: (408) 851-1000. Providers update this record themselves, so call before visiting.

How can I verify Dipayon Roy, M.D.'s license?

NPPES lists California license number A156401, 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 Dipayon Roy, M.D. prescribe under Medicare Part D?

In 2024, Dipayon Roy, M.D. had 33 Medicare Part D claims for 23 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.