Mary Katharine Harris, CRNA
NPI 1558894097ActiveIndividual· Nurse Anesthetist, Certified Registered· Round Rock, TX
Nurse Anesthetist, Certified Registered (CRNA) with Mark Malone MD PA, practicing in Round Rock, Texas. Medicare paid $5,393 for services to 53 patients in 2024. Abbvie Inc. reported $137.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558894097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2017 |
| Last updated in NPPES | Jan 20, 2021 |
| Certified by provider | Jan 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | AP138025 | TX |
| Nurse Anesthetist, Certified Registered | 367500000X | 9384579 | FL |
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 - Certified Registered Nurse Anesthetist (CRNA) (FL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 53 across 7 procedure codes |
| Paid by Medicare | $5,393 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Mark Malone MD PARound Rock, TX · 103 clinicians
Industry payments (Open Payments)
- 2025$137.83 · 4 payments from 1 company
- 2024$118.75 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $137.83 | 4 |
What the 2025 payments were for
- Food and Beverage$137.83 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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