Thomas T. Eng, MD
NPI 1790858413ActiveIndividual· Psychiatry & Neurology, Neurology· Corona, CA
Psychiatry & Neurology, Neurology (MD) with The Neuron Clinic Gp, practicing in Corona, California. Their prescriptions cost Medicare Part D more than their services did: $448,418 for 2,823 claims, against $87,831 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2024, $949.46 in all, mostly food and beverage. Lists Corona Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1790858413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | May 27, 2026 |
| Certified by provider | May 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A40273 | CA |
| Specialist | 174400000X | A040273 | — |
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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 921 across 14 procedure codes |
| Paid by Medicare | $87,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,823 · 5,259 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $448,418 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- The Neuron Clinic GpPalm Springs, CA · 18 clinicians
Hospital affiliation
- Corona Regional Medical CenterCorona, CA
Industry payments (Open Payments)
- 2024$949.46 · 40 payments from 15 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $140.20 | 8 |
| Otsuka America Pharmaceutical, Inc. | $138.26 | 2 |
| Ucb, Inc. | $116.68 | 4 |
| Mdd US Operations, LLC | $107.22 | 6 |
| Abbvie Inc. | $104.35 | 4 |
What the 2024 payments were for
- Food and Beverage$949.46 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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