Rowena Tessmann, PMH-NP, PH.D.
NPI 1073531422ActiveIndividual· Nurse Practitioner· Waterville, ME
Nurse Practitioner (PMH-NP, PH.D.) in Waterville, Maine, licensed in ME, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $173,243 for 1,756 claims, against $15,300 paid for services in 2024.
Overview
| NPI | 1073531422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMH-NP, PH.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP 081192 | ME |
| Clinical Nurse Specialist, Psych/Mental Health, Adult | 364SP0809X | R038001 | ME |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | R038001 | ME |
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 - Nurse Practitioner (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 266 across 1 procedure code |
| Paid by Medicare | $15,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,756 · 3,025 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $173,243 |
| Generic share | 96% of claims |
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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All 25 nurse practitioners in Waterville · All nurse practitioners in Maine