Mary Barrack Biddy, PA-C
NPI 1770081788ActiveIndividual· Physician Assistant, Surgical· Collierville, TN
Physician Assistant, Surgical (PA-C) with Wound Management Specialists LLC and 1 other group, practicing in Collierville, Tennessee. Mostly services rather than prescriptions: Medicare paid $140,500 for 211 patients in 2024, with only 12 Part D claims. Advanced Oxygen Therapy Inc. was the largest of 3 companies reporting payments in 2025, $148.52 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1770081788 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 24, 2018 |
| Last updated in NPPES | Sep 28, 2026 |
| Certified by provider | Sep 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 3545 | TN |
| Physician Assistant, Medical | 363AM0700X | 3545 | 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 - Physician Assistant (MS); Practitioner - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 769 across 24 procedure codes |
| Paid by Medicare | $140,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $104.29 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Wound Management Specialists LLCColumbia, SC · 149 clinicians
- Healthcare Plus Limited Liability CompanyEquality, AL · 125 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Panola Medical CenterBatesville, MS
Other facilities
- Accentcare Home Health of West Tennessee, LLCHome health agency · Memphis, TN
Industry payments (Open Payments)
- 2025$148.52 · 5 payments from 3 companies
- 2024$175.10 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Advanced Oxygen Therapy Inc. | $86.12 | 3 |
| Smith+nephew, Inc. | $45.02 | 1 |
| Boston Scientific Corporation | $17.38 | 1 |
What the 2025 payments were for
- Food and Beverage$148.52 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records