DR. CORY DUNCAN MD
NPI 1699719864
Emergency Medicine in Gainesville, GA
About Dr. Cory Duncan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CORY DUNCAN MD (NPI 1699719864) is an individual emergency medicine provider in Gainesville, Georgia, licensed in Georgia (77610) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northeast Georgia Medical Center, Inc, and is a graduate of Indiana University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Cory Duncan Md 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
4Medicare enrollment records show Cory Duncan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 92 clinicians in this Medicare group
Frisco, TX 75033
- Reassigned Medicare billing, Texas enrollment
- 90 clinicians in this Medicare group
Frisco, TX 75033
- Reassigned Medicare billing, Texas enrollment
- 89 clinicians in this Medicare group
Lewisville, TX 75067
- Reassigned Medicare billing, Texas enrollment
- 58 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 4
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.
Northeast Georgia Medical Center, Inc
Acute Care Hospitals · Gainesville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30501 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GAINESVILLE, GA 30501
GAINESVILLE, GA 30501
GAINESVILLE, GA 30501
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 Cory Duncan's NPI number?
The NPI number for Cory Duncan is 1699719864. It was assigned to this individual provider in the NPPES registry on June 16, 2006.
Where is Cory Duncan located?
Cory Duncan practices at 535 Jesse Jewell Pkwy SE Suite A, Gainesville, GA 30501. The listed phone number is (678) 923-6645.
What is Cory Duncan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Cory Duncan enrolled in Medicare?
Yes. Cory Duncan 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 Cory Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cory Duncan reassigns Medicare benefits to 4 organizations: Georgia Emergency Department Services, P.C. (Gainesville, GA), El Dorado Urgent Care, PLLC (Frisco, TX), Woodbridge Physicians Staffing Group, PLLC (Frisco, TX) and Synergy Emergency Consultants, PLLC (Lewisville, TX). 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 Cory Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cory Duncan accept?
Health plans from Alliant Health Plans, Inc. list Cory Duncan 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 Cory Duncan affiliated with any hospitals?
According to CMS data, Cory Duncan is affiliated with Northeast Georgia Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for Cory Duncan was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Dr. Cory Duncan, MD · NPI 1699719864
Emergency Medicine physician in Gainesville, Georgia. Individual provider, active in the CMS NPPES registry since June 16, 2006.
## Identity
- **NPI:** 1699719864 (Entity type: Individual)
- **Enumerated:** June 16, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 77610 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 535 JESSE JEWELL PKWY SE, SUITE A, Gainesville, GA 30501-3772
- **Phone:** (678) 923-6645
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Georgia Emergency Department Services, P.C. (NPI 1508886912, Gainesville, GA); El Dorado Urgent Care, PLLC (NPI 1154799328, Frisco, TX); Woodbridge Physicians Staffing Group, PLLC (NPI 1750777322, Frisco, TX); Synergy Emergency Consultants, PLLC (NPI 1215440508, Lewisville, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** October 10, 2025
- **Other identifiers:** Medicaid 217503602 (TX); Medicaid 217503601 (TX); Other P00911192 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1699719864) · Data from the CMS NPPES public registry.