Mark Garrison Munns, MD
NPI 1043630635ActiveIndividual· Emergency Medicine· Round Rock, TX
Emergency Medicine (MD) in Round Rock, Texas, licensed in TX, with an NPI issued in April 2014. 401 Medicare patients in 2024, $56,993 paid; nearly all of their 218 Part D prescriptions were generic (95%). Ambu Inc. reported $15.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1043630635 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 22, 2014 |
| Last updated in NPPES | Oct 29, 2025 |
| Certified by provider | Oct 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | R1426 | TX |
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 - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 401 |
|---|---|
| Services billed | 489 across 33 procedure codes |
| Paid by Medicare | $56,993 |
Part D prescriptions in 2024
| Prescriptions (claims) | 218 · 218 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $2,252 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$15.40 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ambu Inc. | $15.40 | 1 |
What the 2025 payments were for
- Food and Beverage$15.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 emergency medicine physicians in Round Rock · All emergency medicine physicians in Texas