William P. Carter III, M.D.
NPI 1083795116ActiveIndividual· Emergency Medicine· Portsmouth, NH
Emergency Medicine (M.D.) with Core Physicians LLC, practicing in Portsmouth, New Hampshire. 145 Medicare patients in 2024, $38,422 paid; nearly all of their 63 Part D prescriptions were generic (97%). Mimedx Group, Inc. was the largest of 2 companies reporting payments in 2025, $135.52 in all, mostly food and beverage. Lists Elliot Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1083795116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Feb 21, 2023 |
| Certified by provider | Feb 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 13946 | NH |
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 - Emergency Medicine (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 837 across 26 procedure codes |
| Paid by Medicare | $38,422 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 65 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $1,211 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Core Physicians LLCExeter, NH · 289 clinicians
Hospital affiliations
- Elliot HospitalManchester, NH
- Exeter Hospital IncExeter, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- Parkland Medical CenterDerry, NH
Other facilities
- Amedisys Home HealthHome health agency · Portsmouth, NH
- Northeast Professional Registry of Nurses, Inc.Home health agency · Exeter, NH
Industry payments (Open Payments)
- 2025$135.52 · 4 payments from 2 companies
- 2024$25.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $98.91 | 3 |
| Organogenesis Inc. | $36.61 | 1 |
What the 2025 payments were for
- Food and Beverage$135.52 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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