NPPES file of Aug 9, 2026

Errajith Bertrand Ricardo Desilva, M.D.

Critical Care Medicine (Internal Medicine) Physician · Riverside, CA

Errajith Bertrand Ricardo Desilva, M.D. is a critical care medicine (internal medicine) physician with a practice address in Riverside, California, and NPI 1083712236, issued on Sep 20, 2006. Check the license (California A46400, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083712236
Name
Errajith Bertrand Ricardo Desilva
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
A46400 CA
Self-reported in NPPES; status is on the state search
Practice location
4121 Brockton Ave Ste 104, Riverside, CA 92501
Phone
(951) 778-0032
Enumerated
Sep 20, 2006
Record last updated
Jan 7, 2026
Fax
(714) 333-4508
Medicaid ID
00A464000 CA
Medicare enrollment
Enrolled (PECOS I20040807000265); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4121 Brockton Ave Ste 104

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

  1. Veronica Panchoo, FNPFamily Nurse Practitioner1902563364

Verify Errajith Bertrand Ricardo Desilva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A46400
    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

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98% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

11 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.

  1. Errajith Bertrand Desilva11
  2. Specialty average696

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): 86.3 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%52.5
  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).

Industry payments in 2024: $236.80

4 payments; by number, the most common kind was food and beverage; the largest payer was Itamar Medical Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Errajith Bertrand Desilva$236.80
  2. Specialty average$2,958.68

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

Bills Medicare through 3 group practices

  1. Anna Steiner Medical, Inc.Fountain Valley, CA
  2. Palomar Intensivist Medical Group, IncEscondido, CA
  3. Puja Thakkar DO Medical CorporationSan Ramon, CA

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

Errajith Bertrand Ricardo Desilva among 723 critical care medicine (internal medicine) physician records in California

Errajith Bertrand Ricardo Desilva, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1986 · median 2005 among the 559 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Tariq Kelker, M.D.Riverside, CA 925011255771291
  2. Mona Alipour, M.DRiverside, CA 925051053709071
  3. Edgar Ardila, MDRiverside, CA 925051295729648
  4. Richard Bradburne, MDRiverside, CA 925051003983925
  5. Mindy Bui, DORiverside, CA 925051407273600
  6. Cedric Franklin Rutland, M.D.Riverside, CA 925051811122799
  7. Rohit Godbole, M.D.Riverside, CA 925051861758823
  8. Muhammad Iqbal, M.D.Riverside, CA 925051225287881

Common questions

What is Errajith Bertrand Ricardo Desilva, M.D.'s NPI number?

Errajith Bertrand Ricardo Desilva, M.D.'s National Provider Identifier (NPI) is 1083712236, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Errajith Bertrand Ricardo Desilva, M.D. located?

The NPPES record lists a practice address at 4121 Brockton Ave Ste 104, Riverside, CA, 92501. Phone: (951) 778-0032. Providers update this record themselves, so call before visiting.

How can I verify Errajith Bertrand Ricardo Desilva, M.D.'s license?

NPPES lists California license number A46400, 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 Errajith Bertrand Ricardo Desilva, M.D. prescribe under Medicare Part D?

In 2024, Errajith Bertrand Ricardo Desilva, M.D. had 11 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

What is Errajith Bertrand Ricardo Desilva, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.3 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.