Zen-Ni Su, O.D.
Optometrist · Lomita, CA
Zen-Ni Su, O.D. is an optometrist with a practice address in Lomita, California, and NPI 1225138035, issued on Sep 22, 2006. Check the license (California 12006T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zen-Ni Su
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 12006T CA
Self-reported in NPPES; status is on the state search - Practice location
- 2245 Lomita Blvd, Lomita, CA 90717
- Phone
- (310) 534-1873
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- SD0120060 CA
- Medicare enrollment
- Enrolled (PECOS I20050523001193); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1998
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Zen-Ni Su in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12006TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average optometrist in 2024
26 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of 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.
Industry payments in 2024: $558.25
8 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Zen-Ni Su among 8,308 optometrist records in California
Zen-Ni Su, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1998 · median 2008 among the 3,573 with a school on file
- Record last updated2007 · 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 Lomita → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Susan Kaspian, O.D.Lomita, CA 907171124162151
- Richard Ambrose, O.D.Hawaiian Gardens, CA 907161700943768
- Gary Asano, ODLos Alamitos, CA 907201417950924
- Mitch Bovy, O.D.Los Alamitos, CA 907201215331269
- Anne Freeman, ODLos Alamitos, CA 907201568434728
- Bernice Lam, O.D.Los Alamitos, CA 907201487882502
- Richard Nelson, O.D.Los Alamitos, CA 907201518065689
- Lauren OgataLos Alamitos, CA 907201790312064
Common questions
What is Zen-Ni Su, O.D.'s NPI number?
Zen-Ni Su, O.D.'s National Provider Identifier (NPI) is 1225138035, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zen-Ni Su, O.D. located?
The NPPES record lists a practice address at 2245 Lomita Blvd, Lomita, CA, 90717. Phone: (310) 534-1873. Providers update this record themselves, so call before visiting.
How can I verify Zen-Ni Su, O.D.'s license?
NPPES lists California license number 12006T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Zen-Ni Su, O.D. prescribe under Medicare Part D?
In 2024, Zen-Ni Su, O.D. had 26 Medicare Part D claims for 11 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.