Ugis Gruntmanis, MD
NPI 1104882471ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lebanon, NH
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Dartmouth-Hitchcock Clinic and 1 other group, practicing in Lebanon, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $697,981 for 1,064 claims, against $84,386 paid for services in 2024. Radius Health, Inc. reported $46.06 in payments in 2025, mostly food and beverage. Lists Alice Peck Day Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1104882471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Oct 8, 2020 |
| Certified by provider | Oct 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 20881 | NH |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | L2912 | TX |
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 - Endocrinology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 664 |
|---|---|
| Services billed | 868 across 14 procedure codes |
| Paid by Medicare | $84,386 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,064 · 2,324 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $697,981 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Alice Peck Day Memorial HospitalLebanon, NH
- Cheshire Medical CenterKeene, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- Mt Ascutney HospitalWindsor, VT
- New London HospitalNew London, NH
Industry payments (Open Payments)
- 2025$46.06 · 1 payment from 1 company
- 2024$14.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Radius Health, Inc. | $46.06 | 1 |
What the 2025 payments were for
- Food and Beverage$46.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in New Hampshire →