NPPES file of Aug 9, 2026

Gaddam Naresh Reddy, MD

Gastroenterology Physician · Redding, CA

Gaddam Naresh Reddy, MD is a gastroenterology physician with a practice address in Redding, California, and NPI 1619997939, issued on Jul 20, 2006. Check the license (California A42252, 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
1619997939
Name
Gaddam Naresh Reddy
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A42252 CA
Self-reported in NPPES; status is on the state search
Practice location
1825 Sonoma St, Redding, CA 96001
Phone
(530) 243-8667
Enumerated
Jul 20, 2006
Record last updated
Apr 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(530) 243-8742
Medicaid ID
00A422520 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.
Download card Updates feed

Also registered at 1825 Sonoma St

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

  1. Prathibha Chandrasekaran, M.D.Gastroenterology Physician1114985819
  2. Angela Thomas, FNPAcute Care Nurse Practitioner1427474600

Verify Gaddam Naresh Reddy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A42252
    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.

59% fewer Medicare Part D claims than the average gastroenterology physician in 2024

336 Medicare Part D claims for 163 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Gaddam Reddy336
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium56 claims
  2. Omeprazole48 claims
  3. Gavilyte-G43 claims
  4. Peg-3350 And Electrolytes32 claims
  5. Mesalamine29 claims
  6. Famotidine18 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.

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

Other gastroenterology physician records in California

  1. David Aarons, MDLodi, CA1619081379
  2. Constante Abaya, MDOxnard, CA1003918459
  3. Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
  4. Basim Abdelkarim, MDUpland, CA1932217544
  5. Homan Abdollahzadeh, MDPalm Springs, CA1184634826
  6. John Abdulian, M.D.Fresno, CA1437114113
  7. Hussein Abidali, DORancho Cucamonga, CA1205274768
  8. Alaa Abousaif, MDOrange, CA1235124108
  9. Donald Abrahm, M.D.Newport Beach, CA1215022405
  10. Maria Abreu, M.D.West Hollywood, CA1598793374

Common questions

What is Gaddam Naresh Reddy, MD's NPI number?

Gaddam Naresh Reddy, MD's National Provider Identifier (NPI) is 1619997939, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gaddam Naresh Reddy, MD located?

The NPPES record lists a practice address at 1825 Sonoma St, Redding, CA, 96001. Phone: (530) 243-8667. Providers update this record themselves, so call before visiting.

How can I verify Gaddam Naresh Reddy, MD's license?

NPPES lists California license number A42252, 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 Gaddam Naresh Reddy, MD prescribe under Medicare Part D?

In 2024, Gaddam Naresh Reddy, MD had 336 Medicare Part D claims for 163 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.