NPPES file of Aug 9, 2026

Mathuran Sundaramoorthy

Internal Medicine Physician · Modesto, CA

Mathuran Sundaramoorthy is an internal medicine physician with a practice address in Modesto, California, and NPI 1982057154, issued on Jul 22, 2016. Check the license (California A160431, 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
1982057154
Name
Mathuran Sundaramoorthy
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A160431 CA
Self-reported in NPPES; status is on the state search
Practice location
2101 Tenaya Dr, Modesto, CA 95354
Phone
(866) 682-4842
Enumerated
Jul 22, 2016
Record last updated
Jan 4, 2024
Medicare enrollment
Enrolled (PECOS I20191114001972); accepts Medicare assignment
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 2101 Tenaya Dr

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

  1. Antonio Apellanes, MDPediatrics Physician1679555213
  2. Whitney BeltranHealth Educator1093670937
  3. Joshua ClementsMedical Physician Assistant1730594078
  4. Jasmine EspinosaHealth Educator1114883618
  5. Jeffrey Gianelli, LCSWClinical Social Worker1922408848
  6. Peter Kao, FNPFamily Nurse Practitioner1891083895

Verify Mathuran Sundaramoorthy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A160431
    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.

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28% more Medicare Part D claims than the average internal medicine physician in 2024

4,058 Medicare Part D claims for 527 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 124 claims were for opioids.

  1. Mathuran Sundaramoorthy4,058
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium295 claims
  2. Lisinopril209 claims
  3. Hydrochlorothiazide168 claims
  4. Gabapentin142 claims
  5. Losartan Potassium129 claims
  6. Amlodipine Besylate125 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncStockton, CA

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

Mathuran Sundaramoorthy among 17,696 internal medicine physician records in California

Mathuran Sundaramoorthy is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

129 internal medicine physician records list a practice address in Modesto

They are 129 of the 9,262 NPPES records with a practice address in Modesto, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kruthika Krishnamurthy, MDModesto, CA 953541811303035
  2. Htay Minn, MDModesto, CA 953541992765523
  3. Manjula Reddy, MDModesto, CA 953541750306189
  4. Edward Auen, PH.D., M.D.Modesto, CA 953551962464602
  5. Veronica David, MDModesto, CA 953551427014877
  6. Neal Dunitz, M.D.Modesto, CA 953551245215870
  7. Maria Go, MDModesto, CA 953551922095132
  8. Richard Holihan, MDModesto, CA 953551730146184

Common questions

What is Mathuran Sundaramoorthy's NPI number?

Mathuran Sundaramoorthy's National Provider Identifier (NPI) is 1982057154, issued on Jul 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mathuran Sundaramoorthy located?

The NPPES record lists a practice address at 2101 Tenaya Dr, Modesto, CA, 95354. Phone: (866) 682-4842. Providers update this record themselves, so call before visiting.

How can I verify Mathuran Sundaramoorthy's license?

NPPES lists California license number A160431, 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 Mathuran Sundaramoorthy prescribe under Medicare Part D?

In 2024, Mathuran Sundaramoorthy had 4,058 Medicare Part D claims for 527 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.