Jonathan Blair Lamphier, MD
NPI 1013984244ActiveIndividual· Internal Medicine, Gastroenterology· Supply, NC
Internal Medicine, Gastroenterology (MD) in Supply, North Carolina, trained at Boston University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $12,412 for 312 claims, against $1,785 paid for services in 2024. Janssen Biotech, Inc. reported $13.81 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013984244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Dec 24, 2019 |
| Certified by provider | Dec 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 9347 | NH |
| Internal Medicine, Gastroenterology | 207RG0100X | 2014-02003 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 27 across 11 procedure codes |
| Paid by Medicare | $1,785 |
Part D prescriptions in 2024
| Prescriptions (claims) | 312 · 476 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $12,412 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Littleton Hospital AssociationLittleton, NH · 113 clinicians
- Speare Memorial HospitalPlymouth, NH · 49 clinicians
Hospital affiliations
- Littleton Regional HealthcareLittleton, NH
- Speare Memorial HospitalPlymouth, NH
Industry payments (Open Payments)
- 2025$13.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $13.81 | 1 |
What the 2025 payments were for
- Food and Beverage$13.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in North Carolina →