Lillian Yang, MD
NPI 1871855411ActiveIndividual· Ophthalmology· Santa Rosa, CA
Ophthalmology (MD) in Santa Rosa, California, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2012). In 2024 Medicare paid $316,629 for 932 patients, and Part D covered 1,632 of their prescriptions, 45% of them generic. Bausch & Lomb Americas Inc. was the largest of 5 companies reporting payments in 2025, $134.69 in all, mostly food and beverage.
Overview
| NPI | 1871855411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2012 |
| Last updated in NPPES | Jun 17, 2026 |
| Certified by provider | Jun 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A143875 | CA |
| Ophthalmology | 207W00000X | 94-07887 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 932 |
|---|---|
| Services billed | 2,985 across 37 procedure codes |
| Paid by Medicare | $316,629 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,632 · 3,204 30-day fills |
|---|---|
| Patients | 498 |
| Total drug cost | $261,560 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Care Institute A Medical CorporationSanta Rosa, CA · 8 clinicians
Industry payments (Open Payments)
- 2025$134.69 · 6 payments from 5 companies
- 2024$227.49 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $32.68 | 2 |
| Harrow Eye, LLC | $27.83 | 1 |
| Sun Pharmaceutical Industries Inc. | $27.06 | 1 |
| Alcon Vision LLC | $24.58 | 1 |
| Tarsus Pharmaceuticals, Inc. | $22.54 | 1 |
What the 2025 payments were for
- Food and Beverage$134.69 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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