Michael Anthony Herion, M.D.
NPI 1588787568ActiveIndividual· Ophthalmology· Mesa, AZ
Ophthalmology (M.D.) with District Medical Group Inc and 1 other group, practicing in Mesa, Arizona. In 2024 Medicare paid $118,994 for 479 patients, and Part D covered 760 of their prescriptions, 60% of them generic. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $84.38 in all, mostly food and beverage. Lists Valleywise Health Medical Center as a hospital affiliation.
Overview
| NPI | 1588787568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2007 |
| Last updated in NPPES | Mar 18, 2021 |
| Certified by provider | Mar 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 30486 | 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 | 479 |
|---|---|
| Services billed | 1,729 across 32 procedure codes |
| Paid by Medicare | $118,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 760 · 1,429 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $66,389 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Ophthalmology |
| Secondary specialties | Plastic And Reconstructive Surgery |
Medical groups
- District Medical Group IncPhoenix, AZ · 458 clinicians
- Carrot Eye Center PLLCMesa, AZ · 4 clinicians
Hospital affiliation
- Valleywise Health Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$84.38 · 5 payments from 2 companies
- 2024$67.93 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $62.62 | 4 |
| Alcon Vision LLC | $21.76 | 1 |
What the 2025 payments were for
- Food and Beverage$84.38 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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