Joseph Martin, MD
NPI 1912974262ActiveIndividual· Hospitalist· Naperville, IL
Hospitalist (MD) with Dupage Medical Group Ltd, practicing in Naperville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $8,564 for 53 claims, against $2,909 paid for services in 2024. Astellas Pharma US Inc was the largest of 2 companies reporting payments in 2025, $76.86 in all, mostly food and beverage. Lists Edward Hospital as a hospital affiliation.
Overview
| NPI | 1912974262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036092521 | IL |
| Obstetrics & Gynecology | 207V00000X | 036092521 | IL |
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 - Hospitalist (IL); Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 50 across 12 procedure codes |
| Paid by Medicare | $2,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 128 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $8,564 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$76.86 · 3 payments from 2 companies
- 2024$139.48 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $53.81 | 2 |
| Hologic Sales and Service, LLC | $23.05 | 1 |
What the 2025 payments were for
- Food and Beverage$76.86 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 hospitalists in Naperville · All hospitalists in Illinois