NPPES file of Aug 9, 2026

Derek Izak Brink, D.O.

Ophthalmology Physician · Redding, CA

Derek Izak Brink, D.O. is an ophthalmology physician with a practice address in Redding, California, and NPI 1275989717, issued on May 13, 2016. Check the license (California 20A18109, 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
1275989717
Name
Derek Izak Brink
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
20A18109 CA
Self-reported in NPPES; status is on the state search
Practice location
3190 Churn Creek RD, Redding, CA 96002
Phone
(530) 223-2500
Enumerated
May 13, 2016
Record last updated
May 26, 2022
Medicare enrollment
Enrolled (PECOS I20200810002086); accepts Medicare assignment
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 3190 Churn Creek RD

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

  1. Bryan Crum, MDOphthalmology Physician1902891385
  2. Christopher Myers, M.D.Ophthalmology Physician1023088770
  3. Bruce Silverstein, MDOphthalmology Physician1255326476
  4. Robert Trent, MDOphthalmology Physician1114913761

Verify Derek Izak Brink in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18109
    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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2.3 times the Medicare Part D claims of the average ophthalmology physician in 2024

3,426 Medicare Part D claims for 892 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Derek Brink3,426
  2. Specialty average1,518

Most prescribed

  1. Latanoprost846 claims
  2. Prednisolone Acetate523 claims
  3. Dorzolamide-Timolol430 claims
  4. Brimonidine Tartrate378 claims
  5. Cyclosporine300 claims
  6. Timolol Maleate191 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: $17.30

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Brink$17.30
  2. Specialty average$4,535.02

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. Permanente Medical Group IncSacramento, CA

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

Derek Izak Brink among 2,899 ophthalmology physician records in California

Derek Izak Brink, D.O. is one of 2,899 ophthalmology 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 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2001 among the 1,907 with a school on file
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Bryan Crum, MDRedding, CA 960021902891385
  2. Christopher Myers, M.D.Redding, CA 960021023088770
  3. Jeffrey Robin, MDRedding, CA 960021457334930
  4. Bruce Silverstein, MDRedding, CA 960021255326476
  5. Robert Trent, MDRedding, CA 960021114913761
  6. Thomas Bowen, D.O.Redding, CA 960011841268273
  7. Robert Fox, MDRedding, CA 960011508869819
  8. W Lannin, D.O.Redding, CA 960011225079155

Common questions

What is Derek Izak Brink, D.O.'s NPI number?

Derek Izak Brink, D.O.'s National Provider Identifier (NPI) is 1275989717, issued on May 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Derek Izak Brink, D.O. located?

The NPPES record lists a practice address at 3190 Churn Creek RD, Redding, CA, 96002. Phone: (530) 223-2500. Providers update this record themselves, so call before visiting.

How can I verify Derek Izak Brink, D.O.'s license?

NPPES lists California license number 20A18109, 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 Derek Izak Brink, D.O. prescribe under Medicare Part D?

In 2024, Derek Izak Brink, D.O. had 3,426 Medicare Part D claims for 892 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.