Daniel J. Haas, OD
NPI 1821005174ActiveIndividual· Optometrist· Greenville, SC
Optometrist (OD) in Greenville, South Carolina, trained at Ohio State University - College of Optometry (class of 1983). In 2024 Medicare paid $13,071 for 157 patients, and Part D covered 122 of their prescriptions, 74% of them generic. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $692.99 in all, mostly food and beverage.
Overview
| NPI | 1821005174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1168 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 218 across 14 procedure codes |
| Paid by Medicare | $13,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 122 · 193 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $9,344 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Ohio State University - College of Optometry |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Optometry |
Medical group
- Clemson Eye PASumter, SC · 52 clinicians
Industry payments (Open Payments)
- 2025$692.99 · 7 payments from 5 companies
- 2024$648.54 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $235.78 | 2 |
| Tarsus Pharmaceuticals, Inc. | $135.58 | 2 |
| Amgen Inc. | $118.52 | 1 |
| Apellis Pharmaceuticals, Inc. | $111.72 | 1 |
| Sight Sciences, Inc. | $91.39 | 1 |
What the 2025 payments were for
- Food and Beverage$692.99 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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