Joann Mahan, APRN
NPI 1104225317ActiveIndividual· Nurse Practitioner, Family· Fort Smith, AR
Nurse Practitioner, Family (APRN) with Danny Silver MD PLLC, practicing in Fort Smith, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $421,695 for 6,627 claims, against $101,183 paid for services in 2024. Paratek Pharmaceuticals, Inc. was the largest of 13 companies reporting payments in 2025, $904.29 in all, mostly food and beverage. Lists Baptist Health - Fort Smith as a hospital affiliation.
Overview
| NPI | 1104225317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 14, 2014 |
| Last updated in NPPES | Aug 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A004261 | AR |
| Registered Nurse, Emergency | 163WE0003X | R43284 | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 598 |
|---|---|
| Services billed | 2,842 across 29 procedure codes |
| Paid by Medicare | $101,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,627 · 7,104 30-day fills |
|---|---|
| Patients | 1,267 |
| Total drug cost | $421,695 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Danny Silver MD PLLCFort Smith, AR · 4 clinicians
Hospital affiliation
- Baptist Health - Fort SmithFort Smith, AR
Industry payments (Open Payments)
- 2025$904.29 · 45 payments from 13 companies
- 2024$257.73 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $222.54 | 12 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $131.64 | 6 |
| Teva Pharmaceuticals USA, Inc. | $104.53 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $99.71 | 5 |
| Collegium Pharmaceutical, Inc. | $85.24 | 4 |
What the 2025 payments were for
- Food and Beverage$904.29 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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