Diana Maria Collins, M.D.
NPI 1053613646ActiveIndividual· Psychiatry & Neurology, Psychiatry· Sugar Land, TX
Opted out of Medicare from March 2021 to March 2027. Psychiatry & Neurology, Psychiatry (M.D.) in Sugar Land, Texas, licensed in TX, with an NPI issued in December 2010. Part D covered 899 prescriptions written in 2024, 91% of them generic. Corium, LLC was the largest of 18 companies reporting payments in 2025, $1,333 in all, mostly food and beverage.
Overview
| NPI | 1053613646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 2, 2010 |
| Last updated in NPPES | Dec 2, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | J4534 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Mar 22, 2021 – Mar 22, 2027 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 899 · 1,338 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $174,520 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$1,333 · 64 payments from 18 companies
- 2024$1,067 · 49 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corium, LLC | $198.28 | 8 |
| Abbvie Inc. | $184.58 | 12 |
| Otsuka America Pharmaceutical, Inc. | $140.76 | 8 |
| Takeda Pharmaceuticals U.S.A., Inc. | $119.54 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $93.76 | 4 |
What the 2025 payments were for
- Food and Beverage$1,294 · 60 payments
- Education$28.95 · 3 payments
- Gift$10.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 psychiatrists in Sugar Land · All psychiatrists in Texas