Jennifer L. Twardzik, DO
NPI 1619065075ActiveIndividual· Internal Medicine· Marmora, NJ
Internal Medicine (DO) in Marmora, New Jersey, trained at Philadelphia College of Osteopathic Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $501,276 for 6,353 claims, against $64,062 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $43.35 in all, mostly food and beverage.
Overview
| NPI | 1619065075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Mar 5, 2026 |
| Certified by provider | Mar 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MB07015800 | 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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 407 |
|---|---|
| Services billed | 1,307 across 31 procedure codes |
| Paid by Medicare | $64,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,353 · 16,465 30-day fills |
|---|---|
| Patients | 622 |
| Total drug cost | $501,276 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Atlanticare Physician Group PAAtlantic City, NJ · 511 clinicians
- Shore Memorial Physicians Group PCNorthfield, NJ · 25 clinicians
Hospital affiliation
- Shore Medical CenterSomers Point, NJ
Industry payments (Open Payments)
- 2025$43.35 · 2 payments from 2 companies
- 2024$40.02 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $28.53 | 1 |
| Glaxosmithkline, LLC. | $14.82 | 1 |
What the 2025 payments were for
- Food and Beverage$43.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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