NPPES file of Aug 9, 2026

Caitlyn Yuriko Rana-Lew, O.D.

Optometrist · Covina, CA

Caitlyn Yuriko Rana-Lew, O.D. is an optometrist with a practice address in Covina, California, and NPI 1427671288, issued on May 27, 2020. Check the license (California 34522, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427671288
Name
Caitlyn Yuriko Rana-Lew
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
34522 CA
Self-reported in NPPES; status is on the state search
Practice location
525 N Azusa Ave, Covina, CA 91722
Phone
(909) 815-9066
Enumerated
May 27, 2020
Record last updated
May 29, 2026
Medicare enrollment
Enrolled (PECOS I20231004002170); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2020
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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8 nearest optometrist records → All 8,308 in California → Look up another NPI →

Also registered at 525 N Azusa Ave

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

  1. Clifford Hitomi, ODOptometrist1710079991

Verify Caitlyn Yuriko Rana-Lew 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 34522    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.

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Bills Medicare through one group practice

  1. Sean J Mccafferty MD PCTucson, AZ

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

Caitlyn Yuriko Rana-Lew among 8,308 optometrist records in California

Caitlyn Yuriko Rana-Lew, 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 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2020 · median 2008 among the 3,573 with a school on file
  • Record last updated2026 · 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.

All 8,308 in California → Every provider in Covina → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Clifford Hitomi, ODCovina, CA 917221710079991
  2. Stephen Kang, ODCovina, CA 917221609025170
  3. Dinna Lea, O.D.Covina, CA 917221952856031
  4. Steven Moriyasu, O.D.Covina, CA 917221124153796
  5. Van Phan, O.D.Covina, CA 917221376675702
  6. Wilson Win, O.D.Covina, CA 917221598084287
  7. Dennis Duncan, O.D.Covina, CA 917231962499251
  8. Carmen Gutierrez, O.D.Covina, CA 917231780671073

Common questions

What is Caitlyn Yuriko Rana-Lew, O.D.'s NPI number?

Caitlyn Yuriko Rana-Lew, O.D.'s National Provider Identifier (NPI) is 1427671288, issued on May 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caitlyn Yuriko Rana-Lew, O.D. located?

The NPPES record lists a practice address at 525 N Azusa Ave, Covina, CA, 91722. Phone: (909) 815-9066. Providers update this record themselves, so call before visiting.

How can I verify Caitlyn Yuriko Rana-Lew, O.D.'s license?

NPPES lists California license number 34522, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.