Peter C. Loeser, M.D.
NPI 1831357508ActiveIndividual· Family Medicine· Concord, NH
Family Medicine (M.D.) in Concord, New Hampshire, trained at Geisel School of Medicine at Dartmouth (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $91,439 for 1,450 claims, against $42,717 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $1,139 in all, mostly food and beverage.
Overview
| NPI | 1831357508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 29, 2008 |
| Last updated in NPPES | Mar 8, 2023 |
| Certified by provider | Mar 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 11066 | NH |
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 - Family Practice (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 532 across 31 procedure codes |
| Paid by Medicare | $42,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,450 · 3,069 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $91,439 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Crossroads Family Medicine PLLCConcord, NH · 3 clinicians
Hospital affiliation
- Concord HospitalConcord, NH
Other facilities
- Granite Vna, IncHome health agency · Concord, NH
Industry payments (Open Payments)
- 2025$1,139 · 61 payments from 19 companies
- 2024$2,255 · 120 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $305.86 | 18 |
| Abbvie Inc. | $161.95 | 7 |
| Pfizer Inc. | $158.55 | 9 |
| Lilly USA, LLC | $66.88 | 4 |
| Novo Nordisk Inc | $62.65 | 3 |
What the 2025 payments were for
- Food and Beverage$1,139 · 61 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 family medicine physicians in Concord · All family medicine physicians in New Hampshire