NPPES file of Aug 9, 2026

Dong Yang, M.D.

Ophthalmology Physician · Oxnard, CA

Dong Yang, M.D. is an ophthalmology physician with a practice address in Oxnard, California, and NPI 1902124076, issued on May 13, 2010. Check the license (California A120699, 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
1902124076
Name
Dong Yang
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A120699 CA
Self-reported in NPPES; status is on the state search
Practice location
2901 N Ventura RD Ste 250, Oxnard, CA 93036
Phone
(805) 983-8808
Enumerated
May 13, 2010
Record last updated
Jul 20, 2023
Medicare enrollment
Enrolled (PECOS I20230404002830); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2010
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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Also registered at 2901 N Ventura RD Ste 250

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert See, M.D.Retina Specialist (Ophthalmology) Physician1407955073

Verify Dong Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A120699
    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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55% fewer Medicare Part D claims than the average ophthalmology physician in 2024

682 Medicare Part D claims for 213 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. Dong Yang682
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate123 claims
  2. Erythromycin100 claims
  3. Dorzolamide-Timolol76 claims
  4. Ketorolac Tromethamine50 claims
  5. Moxifloxacin43 claims
  6. Latanoprost39 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $424.55

16 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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. Dong Yang$424.55
  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 2 group practices

  1. California Retina ConsultantsOxnard, CA
  2. Sansum ClinicSanta Barbara, CA

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

Dong Yang among 2,899 ophthalmology physician records in California

Dong Yang, 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 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2001 among the 1,907 with a school on file
  • Record last updated2023 · 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. Yogender Garg, M.D.Oxnard, CA 930361508870700
  2. Gregory Spencer, M.D.Oxnard, CA 930361821127770
  3. Neda Karimi, M.D.Oxnard, CA 930301023161676
  4. Erick Morales, M.D.Oxnard, CA 930301912094376
  5. Wei Wan, M.D.Oxnard, CA 930301558414193
  6. Milton Chu, M.D.Camarillo, CA 930121417917386
  7. Savannah Baril, MD, MSCCamarillo, CA 930101235372905
  8. Amy Folk, M.D.Camarillo, CA 930101275755985

Common questions

What is Dong Yang, M.D.'s NPI number?

Dong Yang, M.D.'s National Provider Identifier (NPI) is 1902124076, issued on May 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Dong Yang, M.D. located?

The NPPES record lists a practice address at 2901 N Ventura RD Ste 250, Oxnard, CA, 93036. Phone: (805) 983-8808. Providers update this record themselves, so call before visiting.

How can I verify Dong Yang, M.D.'s license?

NPPES lists California license number A120699, 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 Dong Yang, M.D. prescribe under Medicare Part D?

In 2024, Dong Yang, M.D. had 682 Medicare Part D claims for 213 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Dong Yang, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.