Tshekedi Galen Dennis, MD
NPI 1215015508ActiveIndividual· Psychiatry & Neurology, Psychiatry· Huntington Beach, CA
Psychiatry & Neurology, Psychiatry (MD) with Pacific Neuropsychiatric Specialists Inc, practicing in Huntington Beach, California. Their prescriptions cost Medicare Part D more than their services did: $1,064,797 for 4,088 claims, against $7,248 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 13 companies reporting payments in 2025, $5,736 in all, mostly food and beverage.
Overview
| NPI | 1215015508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Dec 29, 2024 |
| Certified by provider | Dec 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A96369 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 89 across 7 procedure codes |
| Paid by Medicare | $7,248 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,088 · 4,702 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $1,064,797 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Psychiatry |
| Secondary specialties | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Pacific Neuropsychiatric Specialists IncCorona, CA · 72 clinicians
Industry payments (Open Payments)
- 2025$5,736 · 227 payments from 13 companies
- 2024$4,711 · 190 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $1,349 | 52 |
| Janssen Pharmaceuticals, Inc | $764.76 | 22 |
| Luye Pharma (USA) Ltd. | $673.85 | 33 |
| Vanda Pharmaceuticals Inc. | $630.18 | 26 |
| Alkermes, Inc. | $472.42 | 17 |
What the 2025 payments were for
- Food and Beverage$5,730 · 226 payments
- Education$5.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Psychiatry providers in Huntington Beach
- 1023342540
- 1952696965
- 1144717919
- 1760095673
- 1568594943
- 1265946289
- 1780375964
- 1528164332
- 1386219558
- 1528046463
- 1225071418
- 1104086891
All Psychiatry & Neurology, Psychiatry providers in California →