NPPES file of Aug 9, 2026

Tharanga Weerasinghe, MD

Family Medicine Physician · El Monte, CA

Tharanga Weerasinghe, MD is a family medicine physician with a practice address in El Monte, California, and NPI 1134655111, issued on May 11, 2017. Check the license (California A165105, 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
1134655111
Name
Tharanga Weerasinghe
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A165105 CA
Self-reported in NPPES; status is on the state search
Practice location
10418 Valley Blvd Ste A, El Monte, CA 91731
Phone
(888) 499-9303
Enumerated
May 11, 2017
Record last updated
Mar 22, 2022
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 10418 Valley Blvd Ste A

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

  1. Elizabeth BarreraLicensed Vocational Nurse1831636489
  2. Kathleen Castillo, RNCase Management Registered Nurse1891130019
  3. Kevin ChengLicensed Vocational Nurse1427559350
  4. Rocio DominguezCase Manager/Care Coordinator1750933263
  5. Azusena GallegosSocial Worker1578946257
  6. Perla GarciaRegistered Nurse1003231150

Verify Tharanga Weerasinghe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165105
    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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35% fewer Medicare Part D claims than the average family medicine physician in 2024

2,290 Medicare Part D claims for 316 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Tharanga Weerasinghe2,290
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium222 claims
  2. Metformin Hcl134 claims
  3. Losartan Potassium116 claims
  4. Lisinopril111 claims
  5. Amlodipine Besylate100 claims
  6. Omeprazole69 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: $43.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tharanga Weerasinghe$43.08
  2. Specialty average$902.55

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

Tharanga Weerasinghe among 17,133 family medicine physician records in California

Tharanga Weerasinghe, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family medicine physician records list a practice address in El Monte

They are 32 of the 1,528 NPPES records with a practice address in El Monte, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Allevato, MDEl Monte, CA 917311922148790
  2. Fravinia AquipelEl Monte, CA 917311235241803
  3. Ruth ArceoEl Monte, CA 917311427150093
  4. Gustavo Casillas, MDEl Monte, CA 917311851582324
  5. Sreedhar Chava, MDEl Monte, CA 917311255515383
  6. Ignacio De Artola, M.D.El Monte, CA 917311508887761
  7. Raymond Goei, D.O.El Monte, CA 917311629126289
  8. Bernard Jorge, MDEl Monte, CA 917311417031998

Common questions

What is Tharanga Weerasinghe, MD's NPI number?

Tharanga Weerasinghe, MD's National Provider Identifier (NPI) is 1134655111, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tharanga Weerasinghe, MD located?

The NPPES record lists a practice address at 10418 Valley Blvd Ste A, El Monte, CA, 91731. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.

How can I verify Tharanga Weerasinghe, MD's license?

NPPES lists California license number A165105, 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 Tharanga Weerasinghe, MD prescribe under Medicare Part D?

In 2024, Tharanga Weerasinghe, MD had 2,290 Medicare Part D claims for 316 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.