Michael A. Zona, M.D.
NPI 1700075892ActiveIndividual· Psychiatry & Neurology, Psychiatry· Boulder, CO
Opted out of Medicare from July 2018 to July 2028. Psychiatry & Neurology, Psychiatry (M.D.) in Boulder, Colorado, licensed in CO and CA, with an NPI issued in October 2007. Part D covered 486 prescriptions written in 2024, 95% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $91.47 in all, mostly food and beverage.
Overview
| NPI | 1700075892 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 15, 2007 |
| Last updated in NPPES | Apr 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 49365 | CO |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | G66875 | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 31, 2018 – Jul 31, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 486 · 875 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $25,084 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$91.47 · 4 payments from 4 companies
- 2024$508.51 · 20 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $30.80 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $23.15 | 1 |
| Lundbeck LLC | $20.51 | 1 |
| Abbvie Inc. | $17.01 | 1 |
What the 2025 payments were for
- Food and Beverage$91.47 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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