Patrick R. Tomak, MD
NPI 1659387256ActiveIndividual· Neurological Surgery· New Haven, CT
Neurological Surgery (MD) in New Haven, Connecticut, trained at George Washington University School of Medicine (class of 1997). 149 Medicare patients in 2024, $119,108 paid; all of their 104 Part D prescriptions were generic. Expanding Innovations, Inc. was the largest of 3 companies reporting payments in 2025, $3,866 in all, mostly consulting fees.
Overview
| NPI | 1659387256 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 037965 | CT |
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 - Neurosurgery (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 487 across 35 procedure codes |
| Paid by Medicare | $119,108 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 104 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $538.10 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Neurosurgery |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliations
- Midstate Medical CenterMeriden, CT
- The Hospital of Central ConnecticutNew Britain, CT
Industry payments (Open Payments)
- 2025$3,866 · 10 payments from 3 companies
- 2024$3,814 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Expanding Innovations, Inc. | $3,545 | 2 |
| Depuy Synthes Sales Inc. | $173.72 | 6 |
| Globus Medical, Inc. | $147.32 | 2 |
What the 2025 payments were for
- Consulting Fee$3,449 · 1 payment
- Food and Beverage$417.28 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 neurosurgeons in New Haven · All neurosurgeons in Connecticut