Yiyun Zhou
Ophthalmology Physician · Columbia, MD
Yiyun Zhou is an ophthalmology physician with a practice address in Columbia, Maryland, and NPI 1326501537, issued on Apr 13, 2019. Check the license (Maryland D0096660, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Yiyun Zhou
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- D0096660 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8860 Columbia 100 Pkwy Ste 101, Columbia, MD 21045
- Phone
- (410) 997-9900
- Enumerated
- Apr 13, 2019
- Record last updated
- Sep 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20231103001129); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Verify Yiyun Zhou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0096660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average ophthalmology physician in 2024
735 Medicare Part D claims for 279 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Prednisolone Acetate164 claims
- Moxifloxacin149 claims
- Latanoprost65 claims
- Neomycin-Polymyxin-Dexameth61 claims
- Tobramycin-Dexamethasone59 claims
- Ketorolac Tromethamine50 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: $174.78
7 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncKensington, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yiyun Zhou among 588 ophthalmology physician records in Maryland
Yiyun Zhou is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2002 among the 369 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Maryland
There are 588 ophthalmology physician records in Maryland.
All 588 in Maryland → Every provider in Columbia → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Scott Becker, M.D.Columbia, MD 210451851328314
- Lenard Hammer, M.D.Columbia, MD 210451306874383
- Gordon Lui, M.D.Columbia, MD 210451356381974
- Patrick Tong, M.D., PH.D.Columbia, MD 210451205861028
- Brian Winter, M.D.Columbia, MD 210451053349852
- Lucy Xu, M.DColumbia, MD 210451831586072
- Dean Glaros, MDColumbia, MD 210441588627624
- David Glasser, M.D.Columbia, MD 210441275501785
Common questions
What is Yiyun Zhou's NPI number?
Yiyun Zhou's National Provider Identifier (NPI) is 1326501537, issued on Apr 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Yiyun Zhou located?
The NPPES record lists a practice address at 8860 Columbia 100 Pkwy Ste 101, Columbia, MD, 21045. Phone: (410) 997-9900. Providers update this record themselves, so call before visiting.
How can I verify Yiyun Zhou's license?
NPPES lists Maryland license number D0096660, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yiyun Zhou prescribe under Medicare Part D?
In 2024, Yiyun Zhou had 735 Medicare Part D claims for 279 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.