Dong Yang, M.D.
NPI 1902124076 · Ophthalmology Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dong Yang, M.D. is a Ophthalmology Physician provider in Oxnard, CA (NPI 1902124076).
Provider details
- NPI number
- 1902124076
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A120699 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,594 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 2,002 | $46 |
| Injection of Drug Into Eye67028 | 1,128 | $145 |
| Established Patient Complete Exam of Visual System92014 | 715 | $143 |
| Established Patient Problem Focused Exam of Visual System92012 | 505 | $102 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 499 | $17 |
| New Patient Complete Exam of Visual System92004 | 188 | $168 |
| Photography of the Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 123 | 66 |
| Erythromycin Basebrand: Erythromycin | 100 | 78 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 76 | 39 |
| Ketorolac Tromethamine | 50 | 28 |
| Moxifloxacin Hclbrand: Moxifloxacin | 43 | 29 |
| Latanoprost | 39 | 20 |
| Brimonidine Tartrate | 38 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$425 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 5555 Business Park S Ste 100Bakersfield, CA 93309-1678Phone: (661) 325-4393
- 1687 Erringer Rd Ste 104Simi Valley, CA 93065-6509Phone: (805) 813-8899
- 31355 Oak Crest Dr Ste 200Westlake Village, CA 91361-4681Phone: (805) 695-2462
Registry dates
- Enumerated
- 2010-05-13
- Last updated
- 2023-07-20
- Certified
- 2023-07-20
Frequently asked questions
- What is Dong Yang's NPI number?
- Dong Yang's National Provider Identifier (NPI) is 1902124076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dong Yang's specialty?
- Dong Yang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Dong Yang located?
- Dong Yang's practice location on file with NPPES is 2901 N Ventura Rd Ste 250, Oxnard, CA 93036-1133.
- What is Dong Yang's phone number?
- The practice phone number listed in the NPPES registry for Dong Yang is (805) 983-8808.
- Does Dong Yang accept Medicare?
- Dong Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dong Yang's NPI active?
- Yes — Dong Yang's NPI (1902124076) is active in the NPPES registry as of the last update on 2023-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.