NPPES file of Aug 9, 2026

Sashini Weeraman, MD

Internal Medicine Physician · Santa Ana, CA

Sashini Weeraman, MD is an internal medicine physician with a practice address in Santa Ana, California, and NPI 1376123711, issued on Apr 9, 2021. Check the license (California A190618, 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
1376123711
Name
Sashini Weeraman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A190618 CA
Self-reported in NPPES; status is on the state search
Practice location
5 Hutton Centre Dr, Santa Ana, CA 92707
Phone
(714) 999-9999
Enumerated
Apr 9, 2021
Record last updated
Oct 20, 2025
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 5 Hutton Centre Dr

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

  1. Natalie Kaing, PAMedical Physician Assistant1588257125
  2. Samira MosallaPhysician Assistant1689415994

Verify Sashini Weeraman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190618
    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.

98% fewer Medicare Part D claims than the average internal medicine physician in 2024

74 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sashini Weeraman74
  2. Specialty average3,176

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.

Sashini Weeraman among 17,696 internal medicine physician records in California

Sashini Weeraman, MD 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 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).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Huu Nguyen, M.D.Santa Ana, CA 927071396922068
  2. Alan Ross, MDSanta Ana, CA 927071699839332
  3. Navneet Singh, D.O.Santa Ana, CA 927071790181311
  4. Pelma Tabrizi, M.D.Santa Ana, CA 927071568497998
  5. Joel Bartlett, MDFountain Valley, CA 927081073518791
  6. Ihong Chen, MDFountain Valley, CA 927081104822535
  7. Alan Dang, M.D.Fountain Valley, CA 927081043217359
  8. Nabil GemayelSanta Ana, CA 927061619091691

Common questions

What is Sashini Weeraman, MD's NPI number?

Sashini Weeraman, MD's National Provider Identifier (NPI) is 1376123711, issued on Apr 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sashini Weeraman, MD located?

The NPPES record lists a practice address at 5 Hutton Centre Dr, Santa Ana, CA, 92707. Phone: (714) 999-9999. Providers update this record themselves, so call before visiting.

How can I verify Sashini Weeraman, MD's license?

NPPES lists California license number A190618, 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 Sashini Weeraman, MD prescribe under Medicare Part D?

In 2024, Sashini Weeraman, MD had 74 Medicare Part D claims for 17 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.