Karen Anne Teves-Frazier, PMHNP-BC, FNP-BC
NPI 1528255247ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Troy, MI
Nurse Practitioner, Psych/Mental Health (PMHNP-BC, FNP-BC) with Birgit Amann M D P L L C, practicing in Troy, Michigan. Their prescriptions cost Medicare Part D more than their services did: $56,195 for 615 claims, against $3,933 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 19 companies reporting payments in 2025, $4,554 in all, mostly food and beverage.
Overview
| NPI | 1528255247 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC, FNP-BC |
| Sole proprietor | No |
| NPI issued | Sep 26, 2007 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 4704152248 | MI |
| Counselor, Mental Health | 101YM0800X | 6401010344 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 59 across 4 procedure codes |
| Paid by Medicare | $3,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 615 · 793 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $56,195 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Birgit Amann M D P L L CTroy, MI · 11 clinicians
Industry payments (Open Payments)
- 2025$4,554 · 213 payments from 19 companies
- 2024$5,492 · 215 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $680.14 | 22 |
| Abbvie Inc. | $560.29 | 20 |
| Axsome Therapeutics, Inc. | $494.15 | 16 |
| Lundbeck LLC | $390.13 | 21 |
| Collegium Pharmaceutical, Inc. | $360.76 | 19 |
What the 2025 payments were for
- Food and Beverage$4,554 · 213 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Troy
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All 23 psychiatric nurse practitioners in Troy · All psychiatric nurse practitioners in Michigan