NPPES file of Aug 9, 2026

Udara Samarasinghe, PA-C

Physician Assistant · San Bernardino, CA

Udara Samarasinghe, PA-C is a physician assistant with a practice address in San Bernardino, California, and NPI 1427427715, issued on Sep 17, 2015. Check the license (California 52861, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427427715
Name
Udara Samarasinghe
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
52861 CA
Self-reported in NPPES; status is on the state search
Practice location
1805 Medical Center Dr, San Bernardino, CA 92411
Phone
(909) 887-6333
Enumerated
Sep 17, 2015
Record last updated
Jul 25, 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 1805 Medical Center Dr

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

  1. Jillian Allard, PA-CPhysician Assistant1134470446
  2. Debbie Bervel, MDEmergency Medicine Physician1932113107
  3. Janet ChangPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811668817
  4. Michelle Fischer, RDRegistered Dietitian1750875266
  5. Megan Hall, MPH, RDRegistered Dietitian1518795905
  6. Nancy Hoang, PHARMD,Pharmacist1174751333

Verify Udara Samarasinghe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 52861
    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
Find the California license search

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75% fewer Medicare Part D claims than the average physician assistant in 2024

206 Medicare Part D claims for 129 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Udara Samarasinghe206
  2. Specialty average830

Most prescribed

  1. Cephalexin26 claims
  2. Prednisone26 claims
  3. Hydrocodone-Acetaminophen21 claims
  4. Acetaminophen-Codeine18 claims
  5. Ondansetron Odt13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Udara Samarasinghe among 14,451 physician assistant records in California

Udara Samarasinghe, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 physician assistant records list a practice address in San Bernardino

They are 83 of the 5,645 NPPES records with a practice address in San Bernardino, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jillian Allard, PA-CSan Bernardino, CA 924111134470446
  2. Allison Atkinson, P.A.-CSan Bernardino, CA 924111588752026
  3. Eric Esparza, PASan Bernardino, CA 924111922318781
  4. Christine Holguin, P.ASan Bernardino, CA 924111265457923
  5. Elda Ilia, PASan Bernardino, CA 924111417259268
  6. Daniel Kim, P.A.San Bernardino, CA 924111275813370
  7. Jonathan Lozano, P.A-CSan Bernardino, CA 924111841623238
  8. Cecilia Quinones, P.A.C.San Bernardino, CA 924111861582314

Common questions

What is Udara Samarasinghe, PA-C's NPI number?

Udara Samarasinghe, PA-C's National Provider Identifier (NPI) is 1427427715, issued on Sep 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Udara Samarasinghe, PA-C located?

The NPPES record lists a practice address at 1805 Medical Center Dr, San Bernardino, CA, 92411. Phone: (909) 887-6333. Providers update this record themselves, so call before visiting.

How can I verify Udara Samarasinghe, PA-C's license?

NPPES lists California license number 52861, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Udara Samarasinghe, PA-C prescribe under Medicare Part D?

In 2024, Udara Samarasinghe, PA-C had 206 Medicare Part D claims for 129 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Udara Samarasinghe, PA-C's MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.