Dennis Gelyana, M.D, M.P.H
NPI 1871600429ActiveIndividual· Psychiatry & Neurology, Psychiatry· Glenview, IL
Psychiatry & Neurology, Psychiatry (M.D, M.P.H) with Success Tms Professional Services PLLC, practicing in Glenview, Illinois. 242 Medicare patients in 2024, $202,628 paid; nearly all of their 2,900 Part D prescriptions were generic (96%). Alkermes, Inc. was the largest of 2 companies reporting payments in 2025, $172.10 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871600429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D, M.P.H |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | — | IL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | A85283 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 2,705 across 23 procedure codes |
| Paid by Medicare | $202,628 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,900 · 4,539 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $216,715 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Success Tms Professional Services PLLCChicago, IL · 3 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
Industry payments (Open Payments)
- 2025$172.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $122.10 | 1 |
| Abbvie Inc. | $50.00 | 1 |
What the 2025 payments were for
- Food and Beverage$172.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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