MR. GREGORY A DUGGAN CRNA
NPI 1023052586
Nurse Anesthetist, Certified Registered in Charlotte, NC
About Mr. Gregory A Duggan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. GREGORY A DUGGAN CRNA (NPI 1023052586) is an individual nurse anesthetist, certified registered in Charlotte, North Carolina, licensed in South Carolina (1647A) and active in the NPI registry since June 2006. He is affiliated with Novant Health Ballantyne Medical Center, maintains a secondary practice location in Chester, and is a graduate of University Of South Carolina School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Gregory A Duggan Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
15Medicare enrollment records show Gregory Duggan reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28277
- Reassigned Medicare billing, North Carolina enrollment
- 926 clinicians in this Medicare group
Charlotte, NC 28277
- Reassigned Medicare billing, North Carolina enrollment
- 543 clinicians in this Medicare group
Charlotte, NC 28277
- Reassigned Medicare billing, North Carolina enrollment
- 422 clinicians in this Medicare group
Matthews, NC 28105
- Reassigned Medicare billing, North Carolina enrollment
- 649 clinicians in this Medicare group
Charlotte, NC 28215
- Reassigned Medicare billing, North Carolina enrollment
- 703 clinicians in this Medicare group
Charlotte, NC 28262
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- 1,212 clinicians in this Medicare group
Huntersville, NC 28078
- Reassigned Medicare billing, North Carolina enrollment
- 545 clinicians in this Medicare group
Salisbury, NC 28144
- Reassigned Medicare billing, North Carolina enrollment
- 686 clinicians in this Medicare group
Statesville, NC 28625
- Reassigned Medicare billing, North Carolina enrollment
- 1,202 clinicians in this Medicare group
Thomasville, NC 27360
- Reassigned Medicare billing, North Carolina enrollment
- 719 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Health Ballantyne Medical Center
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARLOTTE, NC 28210
CHARLOTTE, NC 28210
CHARLOTTE, NC 28210
CHARLOTTE, NC 28210
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Duggan's NPI number?
The NPI number for Gregory Duggan is 1023052586. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Gregory Duggan located?
Gregory Duggan practices at 10628 Park Rd, Charlotte, NC 28210. The listed phone number is (704) 667-1000.
What is Gregory Duggan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Gregory Duggan enrolled in Medicare?
Yes. Gregory Duggan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Duggan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Duggan reassigns Medicare benefits to 15 organizations: The Presbyterian Hospital (Charlotte, NC), Presbyterian Sameday Surgery Center At Ballantyne LLC (Charlotte, NC), Novant Health Ballantyne Medical Center LLC (Charlotte, NC), Novant Health Matthews Medical Center LLC (Matthews, NC), Novant Health Mint Hill Medical Center, LLC (Charlotte, NC) and 10 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Duggan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Duggan accept?
Health plans from BlueCross BlueShield of South Carolina, Cigna Healthcare, InStil Health and Oscar Health Plan of North Carolina, Inc list Gregory Duggan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gregory Duggan affiliated with any hospitals?
According to CMS data, Gregory Duggan is affiliated with Novant Health Ballantyne Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Duggan was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.