NPPES file of Aug 9, 2026

Sreesh Gopal Iyengar, MD

Nephrology Physician · San Bernardino, CA

Sreesh Gopal Iyengar, MD is a nephrology physician with a practice address in San Bernardino, California, and NPI 1699069146, issued on Jun 1, 2011. Check the license (California A128686, 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
1699069146
Name
Sreesh Gopal Iyengar
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A128686 CA
Self-reported in NPPES; status is on the state search
Practice location
401 E Highland Ave Ste 551, San Bernardino, CA 92404
Phone
(909) 882-9150
Enumerated
Jun 1, 2011
Record last updated
Aug 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(951) 883-8972
Medicare enrollment
Enrolled (PECOS I20170222001114); 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 401 E Highland Ave Ste 551

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

  1. Paul Kil, FNP-CNurse Practitioner1982476479
  2. Parag Mehtani, M.D.Nephrology Physician1770773160
  3. Ashok Nath, M.D.,Nephrology Physician1992951115
  4. Sapna Singh, MDNephrology Physician1417585605
  5. Marianne Usi, NPGerontology Nurse Practitioner1104507466

Verify Sreesh Gopal Iyengar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A128686
    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.

74% more Medicare Part D claims than the average nephrology physician in 2024

2,552 Medicare Part D claims for 343 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Sreesh Iyengar2,552
  2. Specialty average1,465

Most prescribed

  1. Furosemide207 claims
  2. Hydralazine Hcl194 claims
  3. Amlodipine Besylate133 claims
  4. Farxiga122 claims
  5. Lokelma115 claims
  6. Lisinopril109 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: $45,479.48

127 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. 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. Sreesh Iyengar$45,479
  2. Specialty average$3,091

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

Bills Medicare through 3 group practices

  1. Enloe Health And WellnessChico, CA
  2. Enloe Medical CenterChico, CA
  3. Nephrology Associates Medical Group IncSan Bernardino, CA

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

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

Other nephrology physician records in California

  1. Antoine Abcar, MDLos Angeles, CA1245301159
  2. Basmah Abdalla, M.D.Los Angeles, CA1629394002
  3. Omaran Abdeen, M.D.Mission Hills, CA1700878410
  4. Joseph Abdelmalek, M.DSan Diego, CA1740485531
  5. Lama Abdelnour, MDLos Angeles, CA1477817542
  6. Amir Abdi Pour, MDLoma Linda, CA1912187477
  7. Anas Abou-Ismail, MDPalm Springs, CA1598078784
  8. Graham Abra, M.D.Stanford, CA1760644678
  9. Sreedhar Adapa, M.D.Visalia, CA1881997872
  10. Gbemisola Adenuga, M.D.Los Angeles, CA1952464661

Common questions

What is Sreesh Gopal Iyengar, MD's NPI number?

Sreesh Gopal Iyengar, MD's National Provider Identifier (NPI) is 1699069146, issued on Jun 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sreesh Gopal Iyengar, MD located?

The NPPES record lists a practice address at 401 E Highland Ave Ste 551, San Bernardino, CA, 92404. Phone: (909) 882-9150. Providers update this record themselves, so call before visiting.

How can I verify Sreesh Gopal Iyengar, MD's license?

NPPES lists California license number A128686, 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 Sreesh Gopal Iyengar, MD prescribe under Medicare Part D?

In 2024, Sreesh Gopal Iyengar, MD had 2,552 Medicare Part D claims for 343 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.