Registry data as of Aug 27, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 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
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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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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

63% fewer Medicare Part D claims than the average optometrist in 2024

103 Medicare Part D claims for 52 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Brooke Chang103
  2. Specialty average279

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 Medicare quality score for 2023: 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. Costout of 100 · 30%
  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).

One hospital or facility affiliation

  1. Regents OF The University OF CaliforniaRoseville, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Optometrist providers in California

There are 8,156 optometrist records in California.

Other optometrist records in California

  1. Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
  2. Saloumeh Abadi, ODSanta Monica, CA1699258756
  3. Davoud AbbasiFillmore, CA1902361678
  4. Christopher Abbott, O.D.Santee, CA1417936220
  5. Sara Abboud, ODAlbany, CA1649052846
  6. Ghezal Abdali, O.D.Tustin, CA1770688640
  7. Nahid Abdali, O.D.San Ramon, CA1700210242
  8. Yasmeen AbdelfattahIrvine, CA1417786617
  9. Marina Abdou, ODUpland, CA1356017321
  10. Angela Abe, OPTModesto, CA1336108885

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 279. Part D covers Medicare prescriptions only.

What is Brooke Chang, O.D.'s Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.