NPPES file of Aug 9, 2026

Jay Shanker Agarwal, M.D.

Nephrology Physician · San Bernardino, CA

Jay Shanker Agarwal, M.D. is a nephrology physician with a practice address in San Bernardino, California, and NPI 1326091737, issued on May 18, 2006. Check the license (California A78358, 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
1326091737
Name
Jay Shanker Agarwal
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A78358 CA
Self-reported in NPPES; status is on the state search
Practice location
401 E Highland Ave, San Bernardino, CA 92404
Phone
(909) 882-9150
Enumerated
May 18, 2006
Record last updated
Dec 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(909) 883-8972
Medicaid ID
00A783580 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 401 E Highland Ave

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

  1. Elaine Agustin, N.P.Nurse Practitioner1992837843
  2. Dennis Anderson, M.D.Plastic Surgery Physician1609928803
  3. Brian Benson, PA-CPhysician Assistant1700943107
  4. William Boyle, PA-CPhysician Assistant1124053715
  5. Hakob Davtyan, M.D.Specialist1437180676
  6. Christopher Gibson, M.D.Specialist1952336638

Verify Jay Shanker Agarwal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78358
    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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Industry payments in 2024: $190.37

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jay Agarwal$190.37
  2. Specialty average$3,091.37

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

Jay Shanker Agarwal among 1,468 nephrology physician records in California

Jay Shanker Agarwal, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2012 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Daniel Hwang, M.D.San Bernardino, CA 924041629150081
  2. Sreesh Iyengar, MDSan Bernardino, CA 924041699069146
  3. Allan Kavalich, M.D.San Bernardino, CA 924041639178692
  4. Claudia Landis, MDSan Bernardino, CA 924041871655274
  5. Parag Mehtani, M.D.San Bernardino, CA 924041770773160
  6. Ashok Nath, M.D.,San Bernardino, CA 924041992951115
  7. Sapna Singh, MDSan Bernardino, CA 924041417585605
  8. James Tomas, MDSan Bernardino, CA 924041902040819

Common questions

What is Jay Shanker Agarwal, M.D.'s NPI number?

Jay Shanker Agarwal, M.D.'s National Provider Identifier (NPI) is 1326091737, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay Shanker Agarwal, M.D. located?

The NPPES record lists a practice address at 401 E Highland Ave, San Bernardino, CA, 92404. Phone: (909) 882-9150. Providers update this record themselves, so call before visiting.

How can I verify Jay Shanker Agarwal, M.D.'s license?

NPPES lists California license number A78358, 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.

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.