Dennis Patrick Grusenmeyer, MD
NPI 1871568113ActiveIndividual· Hospitalist· Keene, NH
Hospitalist (MD) in Keene, New Hampshire, trained at University of Cincinnati College of Medicine (class of 1997). In 2024 Medicare paid $19,094 for 106 patients, and Part D covered 192 of their prescriptions, 85% of them generic.
Overview
| NPI | 1871568113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | Sep 20, 2023 |
| Certified by provider | Sep 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 20152 | NH |
| Internal Medicine | 207R00000X | 2017-0031 | NC |
| Internal Medicine | 207R00000X | MD60983758 | WA |
| Internal Medicine | 207R00000X | 0101235353 | VA |
| Internal Medicine | 207R00000X | MD191698 | OR |
| Hospitalist | 208M00000X | MD60983758 | WA |
| Hospitalist | 208M00000X | 2017-0031 | NC |
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 (NC); Practitioner - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 257 across 9 procedure codes |
| Paid by Medicare | $19,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 214 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $11,596 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Legacy Clinics LLCPortland, OR · 713 clinicians
Hospital affiliation
- Legacy Mount Hood Medical CenterGresham, OR
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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