NPPES file of Aug 9, 2026

Timothy James Peiris, MD

Retina Specialist (Ophthalmology) Physician · Santa Fe Springs, CA

Timothy James Peiris, MD is a retina specialist (ophthalmology) physician with a practice address in Santa Fe Springs, California, and NPI 1295234276, issued on Feb 6, 2018. Check the license (California A173295, 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
1295234276
Name
Timothy James Peiris
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
A173295 CA
Self-reported in NPPES; status is on the state search
Practice location
12400 Bloomfield Ave FL 1, Santa Fe Springs, CA 90670
Phone
(562) 967-2820
Enumerated
Feb 6, 2018
Record last updated
Feb 6, 2024
Medicare enrollment
Enrolled (PECOS I20210713000148); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2017
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 12400 Bloomfield Ave FL 1

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

  1. Mark Lii, ODOptometrist1902338288

Verify Timothy James Peiris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173295
    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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77% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

1,100 Medicare Part D claims for 349 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Timothy Peiris1,100
  2. Specialty average620

Most prescribed

  1. Latanoprost228 claims
  2. Prednisolone Acetate174 claims
  3. Ketorolac Tromethamine113 claims
  4. Dorzolamide-Timolol84 claims
  5. Erythromycin81 claims
  6. Moxifloxacin75 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: $125.00

1 payment: food and beverage; the largest payer was Apellis Pharmaceuticals, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Peiris$125.00
  2. Specialty average$7,667.49

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

Bills Medicare through one group practice

  1. Pih Health PhysiciansSanta Fe Springs, CA

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

Timothy James Peiris among 205 retina specialist (ophthalmology) physician records in California

Timothy James Peiris, MD is one of 205 retina specialist (ophthalmology) physician records with a practice address in California. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 92% of these records are
  • Graduated2017 · median 2007 among the 189 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in California

There are 205 retina specialist (ophthalmology) physician records in California.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Eugene Chang, MDBuena Park, CA 906211265432991
  2. Glen Jarus, MDWhittier, CA 906011619952306
  3. Darren Knight, MDLong Beach, CA 908061891181095
  4. Anthony Debeus, MDLong Beach, CA 908071962474247
  5. Viren Rana, DOLong Beach, CA 908071275190969
  6. Roberto Roizenblatt, M.D., PH.D.Long Beach, CA 908081952564064
  7. Svetlana Pilyugina, M.D.Santa Monica, CA 904041538294129
  8. Linda Lam, M.D.Arcadia, CA 910061972663896

Common questions

What is Timothy James Peiris, MD's NPI number?

Timothy James Peiris, MD's National Provider Identifier (NPI) is 1295234276, issued on Feb 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Timothy James Peiris, MD located?

The NPPES record lists a practice address at 12400 Bloomfield Ave FL 1, Santa Fe Springs, CA, 90670. Phone: (562) 967-2820. Providers update this record themselves, so call before visiting.

How can I verify Timothy James Peiris, MD's license?

NPPES lists California license number A173295, 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 Timothy James Peiris, MD prescribe under Medicare Part D?

In 2024, Timothy James Peiris, MD had 1,100 Medicare Part D claims for 349 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.