Flynn McCullough, D.O.
NPI 1023542271ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Sioux City, IA
Psychiatry & Neurology, Child & Adolescent Psychiatry (D.O.) in Sioux City, Iowa, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $152,072 for 638 claims, against $16,670 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 14 companies reporting payments in 2025, $1,572 in all, mostly food and beverage.
Overview
| NPI | 1023542271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 14, 2017 |
| Last updated in NPPES | Aug 12, 2022 |
| Certified by provider | Aug 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 06119 | IA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Psychiatry (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 250 across 13 procedure codes |
| Paid by Medicare | $16,670 |
Part D prescriptions in 2024
| Prescriptions (claims) | 638 · 754 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $152,072 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Psychiatry |
Medical group
- Rodney J Dean MD, PCSioux City, IA · 7 clinicians
Hospital affiliation
- Burgess Health CenterOnawa, IA
Industry payments (Open Payments)
- 2025$1,572 · 90 payments from 14 companies
- 2024$1,607 · 104 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $255.46 | 15 |
| Vanda Pharmaceuticals Inc. | $232.88 | 16 |
| Lundbeck LLC | $193.48 | 11 |
| Corium, LLC | $192.85 | 11 |
| Teva Pharmaceuticals USA, Inc. | $153.43 | 7 |
What the 2025 payments were for
- Food and Beverage$1,572 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Child & Adolescent Psychiatry providers in Sioux City
- 1992766299
- 1053376475
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