Mark Dennis Widmann, MD
NPI 1982674248ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Morristown, NJ
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Morristown, New Jersey, trained at Yale University School of Medicine (class of 1987). In 2024 Medicare paid $367,492 for 421 patients, and Part D covered 51 of their prescriptions, 86% of them generic. Ethicon US, LLC was the largest of 7 companies reporting payments in 2025, $16,379 in all, mostly consulting fees.
Overview
| NPI | 1982674248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Nov 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 25MA06311100 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Thoracic Surgery (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 1,591 across 67 procedure codes |
| Paid by Medicare | $367,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 62 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $6,104 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Practice Associates Medical GroupSummit, NJ · 1,408 clinicians
Hospital affiliations
- Ahs Hospital CorpHackettstown, NJ
- Chilton Medical CenterPompton Plains, NJ
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
- Overlook Medical CenterSummit, NJ
Industry payments (Open Payments)
- 2025$16,379 · 22 payments from 7 companies
- 2024$6,044 · 24 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $10,510 | 2 |
| Medical Device Business Services, Inc. | $4,611 | 8 |
| On Target Laboratories, Inc | $884.97 | 6 |
| Davol Inc. | $301.44 | 3 |
| Medtronic, Inc. | $31.46 | 1 |
What the 2025 payments were for
- Consulting Fee$13,420 · 2 payments
- Travel and Lodging$1,480 · 4 payments
- Food and Beverage$979.27 · 15 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$500.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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