Katherine Flanagan, MD
NPI 1407968639ActiveIndividual· Internal Medicine· Wakefield, RI
Internal Medicine (MD) in Wakefield, Rhode Island, trained at Warren Alpert Medical School of Brown University (class of 1989). 323 Medicare patients in 2024, $48,439 paid; nearly all of their 493 Part D prescriptions were generic (90%). Novo Nordisk Inc reported $114.16 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1407968639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 1, 2006 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 1389477 | CT |
| Hospitalist | 208M00000X | 38947 | CT |
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 - Internal Medicine (CT); Practitioner - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 629 across 8 procedure codes |
| Paid by Medicare | $48,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 493 · 628 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $20,875 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
Medical groups
- Middlesex HospitalMiddletown, CT · 234 clinicians
- Silver Spring Health Care Management IncNarragansett, RI · 134 clinicians
Hospital affiliations
- Middlesex HospitalMiddletown, CT
- South County Hospital IncWakefield, RI
Industry payments (Open Payments)
- 2025$114.16 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $114.16 | 2 |
What the 2025 payments were for
- Food and Beverage$114.16 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 internal medicine physicians in Wakefield · All internal medicine physicians in Rhode Island