Allison McCharen, PA-C
NPI 1720673726ActiveIndividual· Physician Assistant· Bartlett, TN
Physician Assistant (PA-C) in Bartlett, Tennessee, trained at Philadelphia College of Osteopathic Medicine (class of 2021). 604 Medicare patients in 2024, $107,074 paid; nearly all of their 419 Part D prescriptions were generic (95%). Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $2,468 in all, mostly food and beverage.
Overview
| NPI | 1720673726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 2, 2021 |
| Last updated in NPPES | Nov 15, 2021 |
| Certified by provider | Nov 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4791 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 604 |
|---|---|
| Services billed | 3,177 across 35 procedure codes |
| Paid by Medicare | $107,074 |
Part D prescriptions in 2024
| Prescriptions (claims) | 419 · 453 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $94,335 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Physician Assistant |
Medical group
- Mid-South Dermatology, PCBartlett, TN · 9 clinicians
Industry payments (Open Payments)
- 2025$2,468 · 138 payments from 21 companies
- 2024$1,900 · 109 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $455.21 | 35 |
| Leo Pharma Inc. | $252.78 | 8 |
| Amgen Inc. | $225.03 | 15 |
| Galderma Laboratories, L.P. | $198.79 | 13 |
| Janssen Biotech, Inc. | $161.15 | 9 |
What the 2025 payments were for
- Food and Beverage$2,468 · 138 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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