Nathaniel Brooks III, M.D.
NPI 1659728731ActiveIndividual· Psychiatry & Neurology, Psychiatry· Phoenix, AZ
Psychiatry & Neurology, Psychiatry (M.D.) with Serenity Tms Centers LLC, practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $247,659 for 904 claims, against $16,534 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,341 in all, mostly food and beverage.
Overview
| NPI | 1659728731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 19, 2016 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 63624 | AZ |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 86045 | GA |
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) | Enrolled Practitioner - Psychiatry (AZ); Practitioner - Psychiatry (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 212 across 8 procedure codes |
| Paid by Medicare | $16,534 |
Part D prescriptions in 2024
| Prescriptions (claims) | 904 · 1,156 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $247,659 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Serenity Tms Centers LLCPhoenix, AZ · 47 clinicians
Industry payments (Open Payments)
- 2025$2,341 · 151 payments from 16 companies
- 2024$2,592 · 148 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $519.90 | 61 |
| Supernus Pharmaceuticals, Inc. | $318.21 | 18 |
| Vanda Pharmaceuticals Inc. | $260.95 | 11 |
| Teva Pharmaceuticals USA, Inc. | $220.92 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $176.60 | 13 |
What the 2025 payments were for
- Food and Beverage$2,230 · 150 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Phoenix
- 1003131285
- 1023264587
- 1033372875
- 1073076147
- 1083068050
- 1083655195
- 1104321389
- 1114189305
- 1124014196
- 1154409324
- 1184669921
- 1205948692
All 351 psychiatrists in Phoenix · All psychiatrists in Arizona