NPPES file of Aug 9, 2026

Nitin Tandan

Cardiovascular Disease Physician · Castro Valley, CA

Nitin Tandan is a cardiovascular disease physician with a practice address in Castro Valley, California, and NPI 1346777026, issued on May 12, 2017. Check the license (California A196522, 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
1346777026
Name
Nitin Tandan
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A196522 CA
Self-reported in NPPES; status is on the state search
Practice location
20130 Lake Chabot RD Ste 307, Castro Valley, CA 94546
Phone
(510) 204-8383
Enumerated
May 12, 2017
Record last updated
Jan 7, 2026
Medicare enrollment
Enrolled (PECOS I20241009002130); 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.
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Also registered at 20130 Lake Chabot RD Ste 307

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

  1. Kun Xiao, MD MPHHematology & Oncology Physician1710326889

Verify Nitin Tandan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A196522
    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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82% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

559 Medicare Part D claims for 123 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Nitin Tandan559
  2. Specialty average3,078

Most prescribed

  1. Repatha Sureclick66 claims
  2. Metoprolol Succinate34 claims
  3. Rosuvastatin Calcium32 claims
  4. Ezetimibe29 claims
  5. Eliquis26 claims
  6. Entresto26 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: $731.63

27 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nitin Tandan$731.63
  2. Specialty average$3,819.56

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

  1. EL Camino Health Medical Network LLCMorgan Hill, CA
  2. Sutter Bay Medical FoundationOrinda, CA

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

Nitin Tandan among 2,574 cardiovascular disease physician records in California

Nitin Tandan is one of 2,574 cardiovascular disease 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 2017, is newer than 91% of them.

  • NPI issued2017 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 1999 among the 1,742 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Stephen Morris, MDCastro Valley, CA 945461184155566
  2. Rajbir Sidhu, M.D.Castro Valley, CA 945461164818118
  3. Aditya Vaze, MDCastro Valley, CA 945461356737530
  4. Jeffrey West, MDCastro Valley, CA 945461316977978
  5. Ralph Boucher, M.D.Hayward, CA 945451134156912
  6. Kathleen Collins, MDHayward, CA 945451225116080
  7. Candace Kirsch, MDHayward, CA 945451952473761
  8. Gopala Kolluru, M.D.Hayward, CA 945451164500682

Common questions

What is Nitin Tandan's NPI number?

Nitin Tandan's National Provider Identifier (NPI) is 1346777026, issued on May 12, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nitin Tandan located?

The NPPES record lists a practice address at 20130 Lake Chabot RD Ste 307, Castro Valley, CA, 94546. Phone: (510) 204-8383. Providers update this record themselves, so call before visiting.

How can I verify Nitin Tandan's license?

NPPES lists California license number A196522, 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 Nitin Tandan prescribe under Medicare Part D?

In 2024, Nitin Tandan had 559 Medicare Part D claims for 123 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.