Cathleen M. Ammann, MD
NPI 1821179540ActiveIndividual· Hospitalist· Dover, NH
Hospitalist (MD) in Dover, New Hampshire, trained at Emory University School of Medicine (class of 1996). 315 Medicare patients in 2024, $68,036 paid; nearly all of their 424 Part D prescriptions were generic (95%).
Overview
| NPI | 1821179540 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 18, 2006 |
| Last updated in NPPES | Feb 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 11233 | 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 - Hospitalist (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 902 across 10 procedure codes |
| Paid by Medicare | $68,036 |
Part D prescriptions in 2024
| Prescriptions (claims) | 424 · 440 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $19,490 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Hospitalist |
Medical group
- Wentworth Douglass Physician CorporationDover, NH · 429 clinicians
Hospital affiliations
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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