Hayley Epstein Maislos, MD
NPI 1225292527ActiveIndividual· Psychiatry & Neurology, Psychiatry· Bellaire, TX
Psychiatry & Neurology, Psychiatry (MD) in Bellaire, Texas, trained at University of Texas Medical School at Houston (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $494,960 for 2,384 claims, against $42,421 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 18 companies reporting payments in 2025, $3,161 in all, mostly food and beverage.
Overview
| NPI | 1225292527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2008 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | P2724 | TX |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | BP10030739 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 649 across 8 procedure codes |
| Paid by Medicare | $42,421 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,384 · 4,153 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $494,960 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Beacon Behavioral of Texas PADallas, TX · 54 clinicians
Industry payments (Open Payments)
- 2025$3,161 · 130 payments from 18 companies
- 2024$2,518 · 123 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $611.59 | 23 |
| Takeda Pharmaceuticals U.S.A., Inc. | $315.11 | 11 |
| Janssen Pharmaceuticals, Inc | $296.64 | 6 |
| Alkermes, Inc. | $247.33 | 11 |
| Abbvie Inc. | $227.80 | 11 |
What the 2025 payments were for
- Food and Beverage$3,161 · 130 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 psychiatrists in Bellaire · All psychiatrists in Texas