Karin E. Grann, N.P.
NPI 1730477761ActiveIndividual· Nurse Practitioner, Acute Care· Willimantic, CT
Nurse Practitioner, Acute Care (N.P.) with Windham Community Memorial Hospital Inc, practicing in Willimantic, Connecticut. In 2024 Medicare paid $29,090 for 170 patients, and Part D covered 322 of their prescriptions, 88% of them generic. Lists Hartford Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1730477761 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2011 |
| Last updated in NPPES | Mar 1, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 4702 | CT |
| Registered Nurse | 163W00000X | 82608 | CT |
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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 494 across 7 procedure codes |
| Paid by Medicare | $29,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 328 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $24,109 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Windham Community Memorial Hospital IncWillimantic, CT · 64 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- William W Backus HospitalNorwich, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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