Mark Benjamin Chaskes, MD
NPI 1154784361ActiveIndividual· Otolaryngology· Chapel Hill, NC
Otolaryngology (MD) in Chapel Hill, North Carolina, trained at Albany Medical College of Union University (class of 2016). 265 Medicare patients in 2024, $177,539 paid; nearly all of their 157 Part D prescriptions were generic (99%). Regeneron Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $386.74 in all, mostly food and beverage.
Overview
| NPI | 1154784361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 4, 2016 |
| Last updated in NPPES | Jul 27, 2021 |
| Certified by provider | Jul 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 2021-01430 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 1,048 across 54 procedure codes |
| Paid by Medicare | $177,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 157 · 198 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $3,503 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Otolaryngology |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, NY
- Ns/Lij Hs Southside HospitalBay Shore, NY
Industry payments (Open Payments)
- 2025$386.74 · 3 payments from 3 companies
- 2024$895.20 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | $140.01 | 1 |
| Regeneron Healthcare Solutions, Inc. | $129.99 | 1 |
| Medtronic, Inc. | $116.74 | 1 |
What the 2025 payments were for
- Food and Beverage$386.74 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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