NPPES file of Aug 9, 2026

Anney Han, O.D.

Optometrist · San Leandro, CA

Anney Han, O.D. is an optometrist with a practice address in San Leandro, California, and NPI 1639592496, issued on Jan 30, 2014. Check the license (California 14847, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639592496
Name
Anney Han
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
14847 CA
Self-reported in NPPES; status is on the state search
Practice location
420 Estudillo Ave, San Leandro, CA 94577
Phone
(510) 614-1515
Enumerated
Jan 30, 2014
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20140430001792); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2013
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 420 Estudillo Ave

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

  1. Ahgee Guo, OPTMETRISTOptometrist1215086822
  2. Chirag Patel, M.D.Ophthalmology Physician1922269760

Verify Anney Han 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 14847
    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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88% fewer Medicare Part D claims than the average optometrist in 2024

34 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Anney Han34
  2. Specialty average277

Most prescribed

  1. Cyclosporine13 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncUnion City, CA

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

Anney Han among 8,308 optometrist records in California

Anney Han, 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 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2013 · median 2008 among the 3,573 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 optometrist records list a practice address in San Leandro

They are 40 of the 4,976 NPPES records with a practice address in San Leandro, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Yukako Akera, O.D.San Leandro, CA 945771972534907
  2. Gordon Epstein, O.D.San Leandro, CA 945771861562761
  3. Rosario Flores, O.D.San Leandro, CA 945771639399983
  4. Ahgee Guo, OPTMETRISTSan Leandro, CA 945771215086822
  5. Gary Hagan, O.D.San Leandro, CA 945771124184502
  6. Eddy Haw, O.D.San Leandro, CA 945771801885736
  7. Elliot Kamin, O.D.San Leandro, CA 945771033269683
  8. Henri Kim, O.D.San Leandro, CA 945771861516478

Common questions

What is Anney Han, O.D.'s NPI number?

Anney Han, O.D.'s National Provider Identifier (NPI) is 1639592496, issued on Jan 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Anney Han, O.D. located?

The NPPES record lists a practice address at 420 Estudillo Ave, San Leandro, CA, 94577. Phone: (510) 614-1515. Providers update this record themselves, so call before visiting.

How can I verify Anney Han, O.D.'s license?

NPPES lists California license number 14847, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Anney Han, O.D. prescribe under Medicare Part D?

In 2024, Anney Han, O.D. had 34 Medicare Part D claims for 21 beneficiaries; the average among optometrist prescribers was 277. 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.