Tammy Acker, PMH-NP
NPI 1225384431ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Timonium, MD
Nurse Practitioner, Psych/Mental Health (PMH-NP) in Timonium, Maryland, trained at University of Maryland School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $16,056 for 159 claims, against $2,980 paid for services in 2024.
Overview
| NPI | 1225384431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMH-NP |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2012 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R188521 | MD |
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 - Nurse Practitioner (DC); Practitioner - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 26 across 4 procedure codes |
| Paid by Medicare | $2,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 159 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $16,056 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mosaic Community Services, IncTimonium, MD · 60 clinicians
- Way Station IncHagerstown, MD · 26 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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