Gregory A. Duggan, CRNA
NPI 1023052586ActiveIndividual· Nurse Anesthetist, Certified Registered· Charlotte, NC
Nurse Anesthetist, Certified Registered (CRNA) in Charlotte, North Carolina, trained at University of South Carolina School of Medicine (class of 2002). Medicare paid $5,220 for services to 75 patients in 2024. Peerless Surgical Inc. was the largest of 2 companies reporting payments in 2025, $54.67 in all, mostly food and beverage.
Overview
| NPI | 1023052586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 1647A | SC |
| Nurse Anesthetist, Certified Registered | 367500000X | R80448 | SC |
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) (NC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 76 across 30 procedure codes |
| Paid by Medicare | $5,220 |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- The Presbyterian HospitalCharlotte, NC · 414 clinicians
- Novant Health Ballantyne Medical Center LLCCharlotte, NC · 22 clinicians
Hospital affiliation
- Novant Health Ballantyne Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$54.67 · 2 payments from 2 companies
- 2024$38.41 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Peerless Surgical Inc. | $37.93 | 1 |
| Merck Sharp & Dohme LLC | $16.74 | 1 |
What the 2025 payments were for
- Food and Beverage$54.67 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 592 nurse anesthetists in Charlotte · All nurse anesthetists in North Carolina