NPPES file of Aug 9, 2026

Andrew Suky Chun, O.D.

Optometrist · Sacramento, CA

Andrew Suky Chun, O.D. is an optometrist with a practice address in Sacramento, California, and NPI 1497930986, issued on Jan 3, 2008. Check the license (California 13371T, 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
1497930986
Name
Andrew Suky Chun
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13371T CA
Self-reported in NPPES; status is on the state search
Practice location
1325 Florin RD, Sacramento, CA 95831
Phone
(916) 393-7200
Enumerated
Jan 3, 2008
Record last updated
Jan 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090504000391); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2007
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 1325 Florin RD

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

  1. Catlinh Nguyen, ODOptometrist1215855721
  2. Todd Otani, O.D.Optometrist1215149562
  3. Norman Takeda, O.D.Optometrist1558339077

Verify Andrew Suky Chun 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 13371T
    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

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2.2 times the Medicare Part D claims of the average optometrist in 2024

600 Medicare Part D claims for 242 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Andrew Chun600
  2. Specialty average277

Most prescribed

  1. Latanoprost108 claims
  2. Tobramycin-Dexamethasone53 claims
  3. Timolol Maleate47 claims
  4. Cyclosporine38 claims
  5. Doxycycline Monohydrate34 claims
  6. Miebo33 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 practice group's MIPS final score for 2023 (Medicare payment program): 56.1 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. Qualityout of 100 · 30% of the final score80.4
  2. Costout of 100 · 30%23.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $723.98

31 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Chun$723.98
  2. Specialty average$769.99

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. Eye Site Sacramento Medical Group Inc.Sacramento, CA

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

Andrew Suky Chun among 8,308 optometrist records in California

Andrew Suky Chun, 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 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2007 · median 2008 among the 3,573 with a school on file
  • Record last updated2008 · 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. Alan Kirsch, O.D.Sacramento, CA 958311063431336
  2. Suhani Megh, ODSacramento, CA 958311750181467
  3. Nichole Nakata, O.D.Sacramento, CA 958311609229780
  4. Catlinh Nguyen, ODSacramento, CA 958311215855721
  5. Todd Otani, O.D.Sacramento, CA 958311215149562
  6. Alan Sladky, O.D.Sacramento, CA 958311720148083
  7. Norman Takeda, O.D.Sacramento, CA 958311558339077
  8. Henny Toy, O.D.Sacramento, CA 958311962492835

Common questions

What is Andrew Suky Chun, O.D.'s NPI number?

Andrew Suky Chun, O.D.'s National Provider Identifier (NPI) is 1497930986, issued on Jan 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Suky Chun, O.D. located?

The NPPES record lists a practice address at 1325 Florin RD, Sacramento, CA, 95831. Phone: (916) 393-7200. Providers update this record themselves, so call before visiting.

How can I verify Andrew Suky Chun, O.D.'s license?

NPPES lists California license number 13371T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew Suky Chun, O.D. prescribe under Medicare Part D?

In 2024, Andrew Suky Chun, O.D. had 600 Medicare Part D claims for 242 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Andrew Suky Chun, O.D.'s MIPS final score?

The 2023 MIPS final score is 56.1 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.