Cory Duncan, MD
Emergency Medicine Physician · Gainesville, GA
Cory Duncan, MD is an emergency medicine physician with a practice address in Gainesville, Georgia, and NPI 1699719864, issued on Jun 16, 2006. Check the license (Georgia 77610, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cory Duncan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 77610 GA
1057743A IN
N7417 TX
Self-reported in NPPES; status is on the state search - Practice location
- 535 Jesse Jewell Pkwy SE, Gainesville, GA 30501
- Phone
- (678) 923-6645
- Enumerated
- Jun 16, 2006
- Record last updated
- Oct 10, 2025
- Medicaid IDs
- 217503602 TX
217503601 TX - Medicare enrollment
- Enrolled (PECOS I20170912000624); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 535 Jesse Jewell Pkwy SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Theresa Panter, APRN FNP-CFamily Nurse Practitioner1669622866
Verify Cory Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 77610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average emergency medicine physician in 2024
110 Medicare Part D claims for 82 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $106.94
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Georgia Emergency Department Services, P.C.Gainesville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cory Duncan among 1,685 emergency medicine physician records in Georgia
Cory Duncan, MD is one of 1,685 emergency medicine physician records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2002 · median 2011 among the 954 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 emergency medicine physician records list a practice address in Gainesville
They are 45 of the 2,998 NPPES records with a practice address in Gainesville, and 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Gainesville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Preston Ball, MDGainesville, GA 305011316910359
- Sherry Brock, MDGainesville, GA 305011992778591
- Donald Freeman, MDGainesville, GA 305011942273990
- Philippe Gadegbeku, MDGainesville, GA 305011013980069
- Robert Gisness, MDGainesville, GA 305011184697146
- Franklin Harkrider, MDGainesville, GA 305011265405229
- George Houlditch, MDGainesville, GA 305011043286966
- Todd Jordan, MDGainesville, GA 305011386610202
Common questions
What is Cory Duncan, MD's NPI number?
Cory Duncan, MD's National Provider Identifier (NPI) is 1699719864, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cory Duncan, MD located?
The NPPES record lists a practice address at 535 Jesse Jewell Pkwy SE, Gainesville, GA, 30501. Phone: (678) 923-6645. Providers update this record themselves, so call before visiting.
How can I verify Cory Duncan, MD's license?
NPPES lists Georgia license number 77610, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cory Duncan, MD prescribe under Medicare Part D?
In 2024, Cory Duncan, MD had 110 Medicare Part D claims for 82 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.