Mary Katherine Norris, PA
NPI 1306310230ActiveIndividual· Physician Assistant· Memphis, TN
Physician Assistant (PA) with Semmes-Murphey Clinic PC, practicing in Memphis, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $279,157 for 1,986 claims, against $134,748 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $827.34 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1306310230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 14, 2019 |
| Last updated in NPPES | Jan 14, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3756 | 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 | 309 |
|---|---|
| Services billed | 9,238 across 41 procedure codes |
| Paid by Medicare | $134,748 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,986 · 3,956 30-day fills |
|---|---|
| Patients | 333 |
| Total drug cost | $279,157 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Semmes-Murphey Clinic PCJackson, TN · 67 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital TiptonCovington, TN
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS
Industry payments (Open Payments)
- 2025$827.34 · 82 payments from 3 companies
- 2024$256.64 · 23 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $615.59 | 57 |
| Pfizer Inc. | $175.61 | 23 |
| Amgen Inc. | $36.14 | 2 |
What the 2025 payments were for
- Food and Beverage$827.34 · 82 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 199 physician assistants in Memphis · All physician assistants in Tennessee