Tad Christopher Tillemans, M.D.
NPI 1346459765ActiveIndividual· Psychiatry & Neurology, Psychiatry· Little Rock, AR
Psychiatry & Neurology, Psychiatry (M.D.) in Little Rock, Arkansas, trained at University of Arkansas College of Medicine (class of 1999). Part D covered 778 prescriptions written in 2024, 96% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 13 companies reporting payments in 2025, $131,650 in all, mostly speaking and faculty fees.
Overview
| NPI | 1346459765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Apr 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 2889 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (AR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 778 · 827 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $87,037 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Psychiatry |
Medical groups
- Phoenix Counseling Services, IncHot Springs, AR · 4 clinicians
- Freshly Renewed TransitionalLittle Rock, AR · 3 clinicians
Industry payments (Open Payments)
- 2025$131,650 · 207 payments from 13 companies
- 2024$124,124 · 181 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $85,506 | 105 |
| Axsome Therapeutics, Inc. | $45,122 | 42 |
| Abbvie Inc. | $222.40 | 17 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $174.52 | 12 |
| Teva Pharmaceuticals USA, Inc. | $148.52 | 12 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$78,751 · 22 payments
- Honoraria$39,325 · 12 payments
- Travel and Lodging$10,038 · 52 payments
- Food and Beverage$3,536 · 121 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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