John Y. Choi, M.D.
Ophthalmology Physician · Waldorf, MD
John Y. Choi, M.D. is an ophthalmology physician with a practice address in Waldorf, Maryland, and NPI 1114981149, issued on Apr 14, 2006. Check the license (Maryland D66433, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Y. Choi
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- D66433 MD
MD00046238 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3460 Old Washington RD Ste 101, Waldorf, MD 20602
- Phone
- (301) 893-3484
- Enumerated
- Apr 14, 2006
- Record last updated
- May 6, 2026
- Fax
- (301) 893-3481
- Medicare enrollment
- Enrolled (PECOS I20071120000511); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Also registered at 3460 Old Washington RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Ahmad, MDOphthalmology Physician1093715310
Verify John Y. Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D66433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average ophthalmology physician in 2024
219 Medicare Part D claims for 56 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Prednisolone Acetate52 claims
- Dorzolamide-Timolol37 claims
- Ketorolac Tromethamine37 claims
- Moxifloxacin21 claims
- Erythromycin18 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $47,688.16
13 payments; by number, the most common kind was consulting fee; the largest payer was Globus Medical, 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
- Omar F. Ahmad, M.D., P.C.Falls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Y. Choi among 588 ophthalmology physician records in Maryland
John Y. Choi, M.D. 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1996 · median 2002 among the 369 with a school on file
- Record last updated2026 · 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 Waldorf → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Omar Ahmad, MDWaldorf, MD 206021093715310
- Olivia Dryjski, MDWaldorf, MD 206021689017709
- Aruoriwo Oboh-Weilke, MDWaldorf, MD 206021750314399
- Edward Clark, M.D.Waldorf, MD 206031124028311
- Frederick Sauerburger, MD, PAWaldorf, MD 206031538163514
- Marc Malouf, MDCharlotte Hall, MD 206221821318841
- Mark WhittenCharlotte Hall, MD 206221306928965
- Michael Dodd, MDPrince Frederick, MD 206781407807340
Common questions
What is John Y. Choi, M.D.'s NPI number?
John Y. Choi, M.D.'s National Provider Identifier (NPI) is 1114981149, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Y. Choi, M.D. located?
The NPPES record lists a practice address at 3460 Old Washington RD Ste 101, Waldorf, MD, 20602. Phone: (301) 893-3484. Providers update this record themselves, so call before visiting.
How can I verify John Y. Choi, M.D.'s license?
NPPES lists Maryland license number D66433, 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 John Y. Choi, M.D. prescribe under Medicare Part D?
In 2024, John Y. Choi, M.D. had 219 Medicare Part D claims for 56 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John Y. Choi, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.