Mark Schneyer, MD
NPI 1952523128ActiveIndividual· Otolaryngology· Owings Mills, MD
Otolaryngology (MD) in Owings Mills, Maryland, trained at University of Maryland School of Medicine (class of 2011). 929 Medicare patients in 2024, $278,190 paid; nearly all of their 765 Part D prescriptions were generic (96%). Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $541.90 in all, mostly food and beverage.
Overview
| NPI | 1952523128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2007 |
| Last updated in NPPES | Aug 2, 2023 |
| Certified by provider | Aug 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | D71919 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | 0116018375 | VA |
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 - Otolaryngology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 929 |
|---|---|
| Services billed | 3,197 across 58 procedure codes |
| Paid by Medicare | $278,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 765 · 1,283 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $54,713 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Otolaryngology |
Medical groups
- Greater Baltimore Medical CenterTowson, MD · 354 clinicians
- Annapolis ENT Surgical Center LLCPrince Frederick, MD · 41 clinicians
Hospital affiliations
- Greater Baltimore Medical CenterBaltimore, MD
- Saint Agnes HospitalBaltimore, MD
Industry payments (Open Payments)
- 2025$541.90 · 22 payments from 5 companies
- 2024$1,905 · 48 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $256.98 | 12 |
| Genzyme Corporation | $157.46 | 5 |
| Glaxosmithkline, LLC. | $63.82 | 3 |
| Integra Lifesciences Corporation | $38.33 | 1 |
| Paratek Pharmaceuticals, Inc. | $25.31 | 1 |
What the 2025 payments were for
- Food and Beverage$541.90 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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