Mark Sullivan
NPI 1134752371ActiveIndividual· Nurse Anesthetist, Certified Registered· Jackson, MS
Nurse Anesthetist, Certified Registered with State of Mississippi - University of Mississippi Medical Center and 2 other groups, practicing in Jackson, Mississippi. Medicare paid $18,409 for services to 186 patients in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $113.46 in all, mostly food and beverage. Lists University of Mississippi Med Center as a hospital affiliation.
Overview
| NPI | 1134752371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 17, 2020 |
| Last updated in NPPES | Feb 17, 2020 |
| Certified by provider | Feb 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 901618 | MS |
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 - Certified Registered Nurse Anesthetist (CRNA) (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 196 across 52 procedure codes |
| Paid by Medicare | $18,409 |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
- Perioperative Services of Mississippi, LLCJackson, MS · 92 clinicians
- Sweet Dreams Anesthesia PLLCMeridian, MS · 22 clinicians
Hospital affiliation
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$113.46 · 5 payments from 3 companies
- 2024$21.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $49.86 | 3 |
| Ambu Inc. | $35.41 | 1 |
| Abbvie Inc. | $28.19 | 1 |
What the 2025 payments were for
- Food and Beverage$113.46 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 175 nurse anesthetists in Jackson · All nurse anesthetists in Mississippi