Gerard J. Nau, M.D.,PHD
NPI 1104890813ActiveIndividual· Internal Medicine, Infectious Disease· Providence, RI
Internal Medicine, Infectious Disease (M.D.,PHD) in Providence, Rhode Island, trained at University of Chicago, Pritzker School of Medicine (class of 1990). Mostly services rather than prescriptions: Medicare paid $13,878 for 71 patients in 2024, with only 49 Part D claims. Qiagen, LLC reported $25.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104890813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.,PHD |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Oct 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MD14543 | RI |
| Specialist | 174400000X | MD421845 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 132 across 8 procedure codes |
| Paid by Medicare | $13,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 49 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,703 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Infectious Disease |
Medical groups
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
- Brown MedicineRiverside, RI · 217 clinicians
Hospital affiliation
- Rhode Island HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$25.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Qiagen, LLC | $25.21 | 1 |
What the 2025 payments were for
- Food and Beverage$25.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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