NPPES file of Aug 9, 2026

Dan Yoon, M.D.

Ophthalmology Physician · Solana Beach, CA

Dan Yoon, M.D. is an ophthalmology physician with a practice address in Solana Beach, California, and NPI 1033529748, issued on May 2, 2014. Check the license (California C193222, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033529748
Name
Dan Yoon
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
C193222 CA
Self-reported in NPPES; status is on the state search
Practice location
462 Stevens Ave Ste 309, Solana Beach, CA 92075
Phone
(858) 222-2468
Enumerated
May 2, 2014
Record last updated
Feb 11, 2025
Medicare enrollment
Enrolled (PECOS I20250505001895); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Dan Yoon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C193222
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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94% fewer Medicare Part D claims than the average ophthalmology physician in 2024

85 Medicare Part D claims for 17 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Dan Yoon85
  2. Specialty average1,518

Most prescribed

  1. Latanoprost52 claims
  2. Brimonidine Tartrate15 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.

The MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $239.79

2 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, 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.

  1. Dan Yoon$239.79
  2. Specialty average$4,535.02

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

  1. North County Eye Center, Inc.Escondido, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dan Yoon among 2,899 ophthalmology physician records in California

Dan Yoon, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2001 among the 1,907 with a school on file
  • Record last updated2025 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Michael Nyberg, M.D.Santee, CA 920711700897410
  2. Lorne Kapner, M.D.San Marcos, CA 920691144255621
  3. Tory Prestera, MD.PHDSan Marcos, CA 920691346224557
  4. Heather Chen, MDVista, CA 920831164881603
  5. Steven Fish, MDVista, CA 920831760877120
  6. Iga Gray, MD, PHDVista, CA 920831033538350
  7. Bradley Greider, MDVista, CA 920831508979006
  8. Kelsi Greider-Sideris, M.D.Vista, CA 920831851771497

Common questions

What is Dan Yoon, M.D.'s NPI number?

Dan Yoon, M.D.'s National Provider Identifier (NPI) is 1033529748, issued on May 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Dan Yoon, M.D. located?

The NPPES record lists a practice address at 462 Stevens Ave Ste 309, Solana Beach, CA, 92075. Phone: (858) 222-2468. Providers update this record themselves, so call before visiting.

How can I verify Dan Yoon, M.D.'s license?

NPPES lists California license number C193222, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dan Yoon, M.D. prescribe under Medicare Part D?

In 2024, Dan Yoon, M.D. had 85 Medicare Part D claims for 17 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Dan Yoon, M.D.'s MIPS final score?

The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.