Zachary Pfau, O.D.
NPI 1679913818ActiveIndividual· Optometrist· Tucson, AZ
Optometrist (O.D.) in Tucson, Arizona, trained at Southern California College of Optometry (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $450,385 for 3,092 claims, against $109,225 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $57.17 in all, mostly food and beverage.
Overview
| NPI | 1679913818 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2013 |
| Last updated in NPPES | Oct 19, 2022 |
| Certified by provider | Oct 19, 2022 |
| Reactivated | Oct 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1918 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,182 |
|---|---|
| Services billed | 1,904 across 12 procedure codes |
| Paid by Medicare | $109,225 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,092 · 6,403 30-day fills |
|---|---|
| Patients | 842 |
| Total drug cost | $450,385 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Optometry |
Medical group
- Desert Eye Associates LtdTucson, AZ · 5 clinicians
Industry payments (Open Payments)
- 2025$57.17 · 3 payments from 3 companies
- 2024$103.04 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $21.88 | 1 |
| Alcon Vision LLC | $20.46 | 1 |
| Harrow Eye, LLC | $14.83 | 1 |
What the 2025 payments were for
- Food and Beverage$57.17 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 264 optometrists in Tucson · All optometrists in Arizona