Ivan C. Spector, M.D.
NPI 1124207279ActiveIndividual· Psychiatry & Neurology, Psychiatry· Houston, TX
Psychiatry & Neurology, Psychiatry (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $693,749 for 5,745 claims, against $61,335 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 13 companies reporting payments in 2025, $1,312 in all, mostly food and beverage.
Overview
| NPI | 1124207279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2007 |
| Last updated in NPPES | Jun 1, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G5633 | 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 | 124 |
|---|---|
| Services billed | 807 across 5 procedure codes |
| Paid by Medicare | $61,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,745 · 6,927 30-day fills |
|---|---|
| Patients | 320 |
| Total drug cost | $693,749 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Psychiatry |
| Secondary specialties | Addiction Medicine |
| Telehealth | Offers telehealth |
Medical group
- Ivan C Spector MD PAHouston, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$1,312 · 56 payments from 13 companies
- 2024$1,794 · 77 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $198.82 | 10 |
| Lundbeck LLC | $181.75 | 7 |
| Teva Pharmaceuticals USA, Inc. | $148.81 | 6 |
| Abbvie Inc. | $142.18 | 7 |
| Otsuka America Pharmaceutical, Inc. | $121.98 | 5 |
What the 2025 payments were for
- Food and Beverage$1,312 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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