William H. Bartlett, MD
NPI 1881680171ActiveIndividual· Ophthalmology· Santa Rosa, CA
Ophthalmology (MD) in Santa Rosa, California, trained at Ohio State University College of Medicine (class of 1989). In 2024 Medicare paid $620,595 for 2,441 patients, and Part D covered 3,236 of their prescriptions, 53% of them generic. Alcon Vision LLC was the largest of 8 companies reporting payments in 2025, $341.48 in all, mostly food and beverage.
Overview
| NPI | 1881680171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Sep 4, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G085502 | CA |
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 | 2,441 |
|---|---|
| Services billed | 6,429 across 35 procedure codes |
| Paid by Medicare | $620,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,236 · 7,310 30-day fills |
|---|---|
| Patients | 1,028 |
| Total drug cost | $252,108 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Ophthalmology |
Medical group
- North Bay Eye Associates, A Medical CorporationPetaluma, CA · 11 clinicians
Hospital affiliations
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- Sonoma Valley HospitalSonoma, CA
Industry payments (Open Payments)
- 2025$341.48 · 16 payments from 8 companies
- 2024$76.56 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $119.88 | 5 |
| Bausch & Lomb Americas Inc. | $77.38 | 4 |
| Abbvie Inc. | $35.36 | 2 |
| Apellis Pharmaceuticals, Inc. | $34.32 | 1 |
| Thea Pharma Inc. | $23.66 | 1 |
What the 2025 payments were for
- Food and Beverage$341.48 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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