Jason Knight, M.D.
NPI 1578763132ActiveIndividual· Internal Medicine, Rheumatology· Ann Arbor, MI
Internal Medicine, Rheumatology (M.D.) in Ann Arbor, Michigan, trained at University of Michigan Medical School (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $583,148 for 696 claims, against $2,155 paid for services in 2024. F. Hoffmann-La Roche Ag was the largest of 4 companies reporting payments in 2025, $27,929 in all, mostly travel and lodging.
Overview
| NPI | 1578763132 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 23, 2007 |
| Last updated in NPPES | Nov 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 4301090104 | MI |
| Internal Medicine | 207R00000X | 4301090104 | 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 - Rheumatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 29 across 4 procedure codes |
| Paid by Medicare | $2,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 696 · 1,201 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $583,148 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$27,929 · 11 payments from 4 companies
- 2024$5,837 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| F. Hoffmann-La Roche Ag | $24,582 | 7 |
| Alexion Pharmaceuticals, Inc. | $2,794 | 2 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $500.00 | 1 |
| Genentech, Inc. | $53.45 | 1 |
What the 2025 payments were for
- Travel and Lodging$13,925 · 3 payments
- Consulting Fee$13,725 · 5 payments
- Food and Beverage$225.67 · 2 payments
- Education$53.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Ann Arbor
- 1144411299
- 1821020975
- 1295098630
- 1083174577
- 1386693794
- 1003436031
- 1801245543
- 1518042126
- 1992746820
- 1104213834
- 1962815274
- 1154406767