Warren J. Xie
Low Vision Rehabilitation Optometrist · Monterey Park, CA
Warren J. Xie is a low vision rehabilitation optometrist with a practice address in Monterey Park, California, and NPI 1841871704, issued on Apr 20, 2021. Check the license (California 35186-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Warren J. Xie
- Primary taxonomy
- Low Vision Rehabilitation Optometrist 152WL0500X
- License number
- 35186-TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 120 W Hellman Ave Ste 302, Monterey Park, CA 91754
- Phone
- (626) 299-2020
- Enumerated
- Apr 20, 2021
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20240708001095); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2022
- Entity
- Type 1 · individual
8 nearest low vision rehabilitation optometrist records → All 53 in California → Look up another NPI →
Also registered at 120 W Hellman Ave Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amber HoangCornea and External Diseases Specialist Physician1184087322
- Cindy TangOptometrist1306532874
Verify Warren J. Xie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35186-TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average low vision rehabilitation optometrist in 2024
319 Medicare Part D claims for 103 beneficiaries, against an average of 268 among the 86 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Azelastine Hcl81 claims
- Latanoprost74 claims
- Brimonidine Tartrate29 claims
- Dorzolamide-Timolol18 claims
- Restasis13 claims
- Timolol Maleate13 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
- Southern California Permanente Medical GroupSan Dimas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren J. Xie among 53 low vision rehabilitation optometrist records in California
Warren J. Xie is one of 53 low vision rehabilitation optometrist records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 2% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2022 · median 1996 among the 27 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WL0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Low Vision Rehabilitation Optometrist providers in California
There are 53 low vision rehabilitation optometrist records in California.
All 53 in California → Every provider in Monterey Park → Low Vision Rehabilitation Optometrist nationwide →
The 8 low vision rehabilitation optometrist records with the nearest ZIP codes
- Shirley Hong, O.D.Rowland Heights, CA 917481952311938
- Briza Brooks, ODPomona, CA 917661790489896
- Dana Rawlings, O.D.West Covina, CA 917901104008382
- Wayne Hoeft, O.D.Burbank, CA 915041801851571
- Lisa Limtiaco, O.D.Encino, CA 914361902813330
- Thao Tran, O.D.Vista, CA 920841962581421
- Marsha Vinson, O.D.Panorama City, CA 914021477592939
- Michael Huang, OD,MSSan Diego, CA 921081548210883
Common questions
What is Warren J. Xie's NPI number?
Warren J. Xie's National Provider Identifier (NPI) is 1841871704, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Warren J. Xie located?
The NPPES record lists a practice address at 120 W Hellman Ave Ste 302, Monterey Park, CA, 91754. Phone: (626) 299-2020. Providers update this record themselves, so call before visiting.
How can I verify Warren J. Xie's license?
NPPES lists California license number 35186-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Warren J. Xie prescribe under Medicare Part D?
In 2024, Warren J. Xie had 319 Medicare Part D claims for 103 beneficiaries; the average among low vision rehabilitation optometrist prescribers was 268. 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.