Warren E. Hill, M.D.
NPI 1104990506ActiveIndividual· Ophthalmology· Mesa, AZ
Ophthalmology (M.D.) in Mesa, Arizona, trained at University of Arizona College of Medicine (class of 1980). In 2024 Medicare paid $37,893 for 235 patients, and Part D covered 235 of their prescriptions, 60% of them generic. Haag-Streit USA, Inc. was the largest of 3 companies reporting payments in 2025, $142,552 in all, mostly consulting fees.
Overview
| NPI | 1104990506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Jan 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 12866 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 797 across 20 procedure codes |
| Paid by Medicare | $37,893 |
Part D prescriptions in 2024
| Prescriptions (claims) | 235 · 576 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $18,766 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Ophthalmology |
Medical group
- East Valley Ophthalmology LtdMesa, AZ · 7 clinicians
Industry payments (Open Payments)
- 2025$142,552 · 7 payments from 3 companies
- 2024$195,281 · 29 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Haag-Streit USA, Inc. | $131,007 | 5 |
| Alcon Vision LLC | $11,500 | 1 |
| Johnson & Johnson Surgical Vision, Inc. | $45.48 | 1 |
What the 2025 payments were for
- Consulting Fee$111,500 · 2 payments
- Royalty or License$30,000 · 1 payment
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$850.00 · 1 payment
- Food and Beverage$202.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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