Gerald D. Chitters, M D
NPI 1366452310ActiveIndividual· Psychiatry & Neurology, Psychiatry· Boulder, CO
Opted out of Medicare from April 2017 to April 2027. Psychiatry & Neurology, Psychiatry (M D) in Boulder, Colorado, licensed in CO, with an NPI issued in August 2006. Part D covered 594 prescriptions written in 2024, 98% of them generic. Vanda Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $473.27 in all, mostly food and beverage.
Overview
| NPI | 1366452310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M D |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Nov 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 33953 | CO |
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 Apr 1, 2017 – Apr 1, 2027 |
| 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) | 594 · 1,024 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $24,684 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$473.27 · 11 payments from 4 companies
- 2024$216.46 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $235.66 | 5 |
| Alkermes, Inc. | $165.74 | 3 |
| E.R. Squibb & Sons, L.L.C. | $41.61 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $30.26 | 1 |
What the 2025 payments were for
- Food and Beverage$473.27 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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