Brittany Blalock Haemmerlein, R.N., A.P.N., PMHNP
NPI 1386880185ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Nashville, TN
Nurse Practitioner, Psych/Mental Health (R.N., A.P.N., PMHNP) with Centerstone of Tennessee, Inc., practicing in Nashville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $444,572 for 933 claims, against $1,926 paid for services in 2024. Alkermes, Inc. reported $19.59 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386880185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | R.N., A.P.N., PMHNP |
| Sole proprietor | No |
| NPI issued | Dec 29, 2008 |
| Last updated in NPPES | Aug 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 14676 | TN |
| Registered Nurse | 163W00000X | RN0000167668 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 45 across 3 procedure codes |
| Paid by Medicare | $1,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 933 · 1,250 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $444,572 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Centerstone of Tennessee, Inc.Waynesboro, TN · 128 clinicians
Industry payments (Open Payments)
- 2025$19.59 · 1 payment from 1 company
- 2024$1,750 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $19.59 | 1 |
What the 2025 payments were for
- Food and Beverage$19.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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