Jonathan Harmon, DO
NPI 1104318039ActiveIndividual· Internal Medicine· Lebanon, NH
Internal Medicine (DO) with Dartmouth-Hitchcock Clinic and 1 other group, practicing in Lebanon, New Hampshire. 206 Medicare patients in 2024, $42,110 paid; nearly all of their 88 Part D prescriptions were generic (92%). Syndax Pharmaceuticals, Inc. reported $115.81 in payments in 2025, mostly food and beverage. Lists Alice Peck Day Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104318039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 6, 2018 |
| Last updated in NPPES | Dec 12, 2025 |
| Certified by provider | Dec 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25794 | NH |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | OS021580 | PA |
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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 417 across 3 procedure codes |
| Paid by Medicare | $42,110 |
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 114 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $4,403 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Alice Peck Day Memorial HospitalLebanon, NH · 132 clinicians
Hospital affiliations
- Alice Peck Day Memorial HospitalLebanon, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
Industry payments (Open Payments)
- 2025$115.81 · 1 payment from 1 company
- 2024$110.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Syndax Pharmaceuticals, Inc. | $115.81 | 1 |
What the 2025 payments were for
- Food and Beverage$115.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 168 internal medicine physicians in Lebanon · All internal medicine physicians in New Hampshire