Edward Yung, M.D.
NPI 1225391725 · Ophthalmology Physician · Upland, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Yung, M.D. is a Ophthalmology Physician provider in Upland, CA (NPI 1225391725).
Provider details
- NPI number
- 1225391725
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD457613 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,005 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) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 857 | $93 |
| Established Patient Complete Exam of Visual System92014 | 445 | $131 |
| Exam of Visual Field With Extended Testing92083 | 371 | $66 |
| Imaging of Optic Nerve92133 | 350 | $35 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 170 | $44 |
| Imaging of Retina92134 | 127 | $41 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,289 | 478 |
| Brimonidine Tartrate | 756 | 269 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 750 | 241 |
| Timolol Maleate | 498 | 180 |
| Prednisolone Acetate | 477 | 345 |
| Ofloxacin | 354 | 291 |
| Netarsudil Mesylatebrand: Rhopressa | 333 | 105 |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53,322 across 134 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 (1)
- 840 Walnut StPhiladelphia, PA 19107-5109Phone: (626) 379-1108
Registry dates
- Enumerated
- 2012-06-19
- Last updated
- 2018-03-17
Frequently asked questions
- What is Edward Yung's NPI number?
- Edward Yung's National Provider Identifier (NPI) is 1225391725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Yung's specialty?
- Edward Yung is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Yung located?
- Edward Yung's practice location on file with NPPES is 555 N 13th Ave, Upland, CA 91786-4904.
- What is Edward Yung's phone number?
- The practice phone number listed in the NPPES registry for Edward Yung is (909) 982-8846.
- Does Edward Yung accept Medicare?
- Edward Yung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Yung's NPI active?
- Yes — Edward Yung's NPI (1225391725) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.