Katherine Maas
NPI 1831701317ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Arnold, MD
Nurse Practitioner, Psych/Mental Health with Arundel Mental Health Professionals Lc, practicing in Arnold, Maryland. Their prescriptions cost Medicare Part D more than their services did: $22,056 for 193 claims, against $11,095 paid for services in 2024.
Overview
| NPI | 1831701317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 17, 2020 |
| Last updated in NPPES | Aug 17, 2020 |
| Certified by provider | Aug 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R237827 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 141 across 4 procedure codes |
| Paid by Medicare | $11,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 193 · 481 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $22,056 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Arundel Mental Health Professionals LcAnnapolis, MD · 119 clinicians
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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