Zachary Tyler Green, OD
NPI 1861126641ActiveIndividual· Optometrist· Flagstaff, AZ
Optometrist (OD) with Southwestern Eye Center Ltd, practicing in Flagstaff, Arizona. Their prescriptions cost Medicare Part D more than their services did: $395,723 for 2,530 claims, against $78,812 paid for services in 2024. Genentech USA, Inc. was the largest of 10 companies reporting payments in 2025, $398.73 in all, mostly food and beverage.
Overview
| NPI | 1861126641 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2022 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Jul 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT-002607 | 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 | 791 |
|---|---|
| Services billed | 1,307 across 16 procedure codes |
| Paid by Medicare | $78,812 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,530 · 4,725 30-day fills |
|---|---|
| Patients | 728 |
| Total drug cost | $395,723 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Southwestern Eye Center LtdCoolidge, AZ · 116 clinicians
Industry payments (Open Payments)
- 2025$398.73 · 15 payments from 10 companies
- 2024$205.06 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $65.15 | 2 |
| Bausch & Lomb Americas Inc. | $61.22 | 3 |
| Sun Pharmaceutical Industries Inc. | $59.82 | 2 |
| Alcon Vision LLC | $55.77 | 2 |
| Mallinckrodt Hospital Products Inc. | $31.01 | 1 |
What the 2025 payments were for
- Food and Beverage$398.73 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 optometrists in Flagstaff · All optometrists in Arizona