Jessica L. Mellinger, M.D.
NPI 1326248709ActiveIndividual· Internal Medicine, Gastroenterology· Ann Arbor, MI
Internal Medicine, Gastroenterology (M.D.) in Ann Arbor, Michigan, trained at Northwestern University Feinberg Medical School (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $182,981 for 414 claims, against $5,304 paid for services in 2024. Novo Nordisk As was the largest of 3 companies reporting payments in 2025, $22,784 in all, mostly travel and lodging.
Overview
| NPI | 1326248709 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 23, 2007 |
| Last updated in NPPES | Jul 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301097913 | MI |
| Internal Medicine | 207R00000X | 4301097913 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine, Transplant Hepatology | 207RT0003X | 4301097913 | MI |
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 - Gastroenterology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 80 across 18 procedure codes |
| Paid by Medicare | $5,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 414 · 775 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $182,981 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Henry Ford Health SystemDetroit, MI · 2,570 clinicians
Hospital affiliations
- Henry Ford Health HospitalDetroit, MI
- Henry Ford Health West Bloomfield HospitalW Bloomfield, MI
Industry payments (Open Payments)
- 2025$22,784 · 8 payments from 3 companies
- 2024$7,178 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk As | $21,529 | 6 |
| Boehringer Ingelheim International Gmbh | $735.00 | 1 |
| Novo Nordisk Inc | $520.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$12,214 · 3 payments
- Consulting Fee$10,485 · 4 payments
- Food and Beverage$85.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 gastroenterologists in Ann Arbor · All gastroenterologists in Michigan