Gregory Scott Charak, M.D.
NPI 1861759185ActiveIndividual· Colon & Rectal Surgery· New York, NY
Colon & Rectal Surgery (M.D.) with Hackensack Meridian Health Medical Group - Specialty Care PC, practicing in New York, New York. Mostly services rather than prescriptions: Medicare paid $14,694 for 52 patients in 2024, with only 33 Part D claims. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $300.88 in all, mostly food and beverage. Lists Hackensack University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1861759185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2012 |
| Last updated in NPPES | Jul 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 52559 | KY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Colorectal Surgery (Proctology) (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 87 across 22 procedure codes |
| Paid by Medicare | $14,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 33 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $965.73 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliations
- Hackensack University Medical CenterHackensack, NJ
- Palisades Medical CenterNorth Bergen, NJ
Industry payments (Open Payments)
- 2025$300.88 · 7 payments from 5 companies
- 2024$66.95 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $125.88 | 1 |
| Acera Surgical, Inc. | $74.18 | 3 |
| Thd America, Inc. | $60.00 | 1 |
| Ethicon US, LLC | $21.16 | 1 |
| Braintree Laboratories, Inc. | $19.66 | 1 |
What the 2025 payments were for
- Food and Beverage$300.88 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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