NPPES file of Aug 9, 2026

Brooke Chang, O.D.

Optometrist · Sacramento, CA

Brooke Chang, O.D. is an optometrist with a practice address in Sacramento, California, and NPI 1821073461, issued on Dec 7, 2005. Check the license (California OPT11445, 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
1821073461
Name
Brooke Chang
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT11445 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 U St Ste 2400, Sacramento, CA 95817
Phone
(916) 734-7851
Enumerated
Dec 7, 2005
Record last updated
Oct 15, 2025
Fax
(916) 734-6197
Medicare enrollment
Enrolled (PECOS I20051025000993); 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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Verify Brooke Chang 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 OPT11445
    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
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63% fewer Medicare Part D claims than the average optometrist in 2024

103 Medicare Part D claims for 52 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Brooke Chang103
  2. Specialty average277

Most prescribed

  1. Cyclosporine23 claims
  2. Restasis21 claims
  3. Ofloxacin14 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 MIPS final score for 2023 (Medicare payment program): 90.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score63.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaRoseville, CA

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

Brooke Chang among 8,308 optometrist records in California

Brooke Chang, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2000 · median 2008 among the 3,573 with a school on file
  • Record last updated2025 · 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Thomas Barnes, O.D.Sacramento, CA 958171669456695
  2. Tracy ChanSacramento, CA 958171992114565
  3. Crista Corbett, O.D.Sacramento, CA 958171275647455
  4. Larisa Johnson-Tong, O.D.Sacramento, CA 958171033215488
  5. Heidi Miller, ODSacramento, CA 958171831506682
  6. Myhanh Nguyen, O.D.Sacramento, CA 958171639154289
  7. Hai Tong, O.D.Sacramento, CA 958171447356878
  8. Jenny Truong, ODSacramento, CA 958171700362571

Common questions

What is Brooke Chang, O.D.'s NPI number?

Brooke Chang, O.D.'s National Provider Identifier (NPI) is 1821073461, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brooke Chang, O.D. located?

The NPPES record lists a practice address at 4860 U St Ste 2400, Sacramento, CA, 95817. Phone: (916) 734-7851. Providers update this record themselves, so call before visiting.

How can I verify Brooke Chang, O.D.'s license?

NPPES lists California license number OPT11445, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Brooke Chang, O.D. prescribe under Medicare Part D?

In 2024, Brooke Chang, O.D. had 103 Medicare Part D claims for 52 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Brooke Chang, O.D.'s MIPS final score?

The 2023 MIPS final score is 90.9 of 100. 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.