William Yu, OD
Optometrist · Miami, FL
William Yu, OD is an optometrist with a practice address in Miami, Florida, and NPI 1164670048, issued on Sep 3, 2008. Check the license (Florida OPC 4398, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Yu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPC 4398 FL
Self-reported in NPPES; status is on the state search - Practice location
- 9885 Sunset Dr, Miami, FL 33173
- Phone
- (305) 595-2020
- Enumerated
- Sep 3, 2008
- Record last updated
- May 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090219000219); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 3,594 in Florida → Look up another NPI →
Also registered at 9885 Sunset Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neil Einhorn, ODOptometrist1922075811
Verify William Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OPC 4398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average optometrist in 2024
50 Medicare Part D claims for 24 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Latanoprost16 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: $1,134.88
12 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.
William Yu among 3,594 optometrist records in Florida
William Yu, OD is one of 3,594 optometrist records with a practice address in Florida. 75% 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 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2008 · median 2006 among the 1,833 with a school on file
- Record last updated2016 · 62% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Florida
There are 3,594 optometrist records in Florida.
All 3,594 in Florida → Every provider in Miami → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Edward Boshnick, ODMiami, FL 331731497818561
- Anita Brown Dean, ODMiami, FL 331731215465356
- Janet Castrillo, O.D.Miami, FL 331731215667290
- Madelyn Diaz, ODMiami, FL 331731275164238
- Adiley Dunsavage, ODMiami, FL 331731386950806
- Neil Einhorn, ODMiami, FL 331731922075811
- Terry FriedmanMiami, FL 331731740350263
- Daniel Monzon, O.D.Miami, FL 331731073984837
Common questions
What is William Yu, OD's NPI number?
William Yu, OD's National Provider Identifier (NPI) is 1164670048, issued on Sep 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Yu, OD located?
The NPPES record lists a practice address at 9885 Sunset Dr, Miami, FL, 33173. Phone: (305) 595-2020. Providers update this record themselves, so call before visiting.
How can I verify William Yu, OD's license?
NPPES lists Florida license number OPC 4398, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Yu, OD prescribe under Medicare Part D?
In 2024, William Yu, OD had 50 Medicare Part D claims for 24 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.