Nancy Catherine Wheeler, M.D.
Opted out of Medicare from October 2010 to October 2028. Psychiatry & Neurology, Psychiatry (M.D.) in Annapolis, Maryland, licensed in MD, with an NPI issued in July 2006. Part D covered 2,289 prescriptions written in 2024, 93% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $169.41 in all, mostly food and beverage.
Overview
| NPI | 1083620181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Feb 4, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | D0058813 | MD |
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 Oct 1, 2010 – Oct 1, 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) | 2,289 · 4,320 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $253,187 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$169.41 · 4 payments from 2 companies
- 2024$362.17 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $106.82 | 1 |
| Otsuka America Pharmaceutical, Inc. | $62.59 | 3 |
What the 2025 payments were for
- Food and Beverage$169.41 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 psychiatrists in Annapolis · All psychiatrists in Maryland