Mark J. Seigel, MD
NPI 1366438178ActiveIndividual· Obstetrics & Gynecology· Freehold, NJ
Obstetrics & Gynecology (MD) in Freehold, New Jersey, trained at George Washington University School of Medicine (class of 1980). In 2024 Medicare paid $15,198 for 183 patients, and Part D covered 145 of their prescriptions, 83% of them generic. Dynavax Technologies Corporation was the largest of 5 companies reporting payments in 2024, $114.91 in all, mostly food and beverage.
Overview
| NPI | 1366438178 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Sep 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 25MA04416500 | NJ |
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 - Obstetrics/Gynecology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 378 across 13 procedure codes |
| Paid by Medicare | $15,198 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 284 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $9,633 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Barnabas Health Medical Group PCNewark, NJ · 1,070 clinicians
Hospital affiliations
- Centrastate Medical CenterFreehold, NJ
- Monmouth Medical CenterLong Branch, NJ
- Riverview Medical CenterRed Bank, NJ
Industry payments (Open Payments)
- 2024$114.91 · 6 payments from 5 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Dynavax Technologies Corporation | $37.32 | 2 |
| Exact Sciences Corporation | $24.98 | 1 |
| Astellas Pharma US Inc | $20.91 | 1 |
| Pfizer Inc. | $16.47 | 1 |
| Organon LLC | $15.23 | 1 |
What the 2024 payments were for
- Food and Beverage$114.91 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other OB-GYNs in Freehold
- 1124003355
- 1194743682
- 1205367109
- 1245680016
- 1316343205
- 1346295979
- 1366758898
- 1386662872
- 1497276695
- 1528055266
- 1699967323
- 1730259094