Marc J. Laufgraben, MD, MBA
NPI 1932146255ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Newark, DE
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD, MBA) in Newark, Delaware, trained at Harvard Medical School (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,935,842 for 3,859 claims, against $62,559 paid for services in 2024. Abbott Laboratories reported $81.95 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1932146255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C10012170 | DE |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 25MA08922800 | NJ |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD09982 | RI |
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 - Endocrinology (DE); Practitioner - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 504 |
|---|---|
| Services billed | 920 across 13 procedure codes |
| Paid by Medicare | $62,559 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,859 · 9,275 30-day fills |
|---|---|
| Patients | 554 |
| Total drug cost | $1,935,842 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Christiana HospitalNewark, DE
- St Francis HospitalWilmington, DE
Industry payments (Open Payments)
- 2025$81.95 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $81.95 | 4 |
What the 2025 payments were for
- Food and Beverage$81.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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