Gary Chi-Hung Chan, DO
Cardiovascular Disease Physician · Canton, GA
Gary Chi-Hung Chan, DO is a cardiovascular disease physician with a practice address in Canton, Georgia, and NPI 1548649254, issued on May 27, 2015. Check the license (Georgia 99861, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gary Chi-Hung Chan
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 99861 GA
DO-05713 IA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Reinhardt College Pkwy Ste 110A, Canton, GA 30114
- Phone
- (770) 720-2383
- Enumerated
- May 27, 2015
- Record last updated
- Jan 9, 2025
- Fax
- (833) 605-3236
- Medicare enrollment
- Enrolled (PECOS I20240806004005); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 726 in Georgia → Look up another NPI →
Verify Gary Chi-Hung Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 99861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
6,920 Medicare Part D claims for 741 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium778 claims
- Metoprolol Succinate654 claims
- Eliquis393 claims
- Ezetimibe339 claims
- Rosuvastatin Calcium336 claims
- Carvedilol330 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: $63.51
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Piedmont Cardiology OF Atlanta, LLCCanton, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Chi-Hung Chan among 726 cardiovascular disease physician records in Georgia
Gary Chi-Hung Chan, DO is one of 726 cardiovascular disease physician records with a practice address in Georgia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 86% of them.
- NPI issued2015 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2012 · median 1999 among the 551 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 207RC0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 cardiovascular disease physician records list a practice address in Canton
They are 15 of the 1,331 NPPES records with a practice address in Canton, and 726 cardiovascular disease physician records in Georgia.
All 726 in Georgia → Every provider in Canton → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Edward Dyckman, MDCanton, GA 301141154336717
- Parham Eshtehardi, M.D.Canton, GA 301141821359019
- Leyla Fowe Makue, MDCanton, GA 301141184127946
- Ernesto Hernandez, MDCanton, GA 301141164448098
- Kirk Laman, DOCanton, GA 301141154329928
- Ada Mercado, MDCanton, GA 301141982620811
- Gordon Azar, M.D., F.A.C.C.Canton, GA 301151144210642
- Shengchuan Dai, MDHolly Springs, GA 301151578993440
Common questions
What is Gary Chi-Hung Chan, DO's NPI number?
Gary Chi-Hung Chan, DO's National Provider Identifier (NPI) is 1548649254, issued on May 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gary Chi-Hung Chan, DO located?
The NPPES record lists a practice address at 15 Reinhardt College Pkwy Ste 110A, Canton, GA, 30114. Phone: (770) 720-2383. Providers update this record themselves, so call before visiting.
How can I verify Gary Chi-Hung Chan, DO's license?
NPPES lists Georgia license number 99861, 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 Gary Chi-Hung Chan, DO prescribe under Medicare Part D?
In 2024, Gary Chi-Hung Chan, DO had 6,920 Medicare Part D claims for 741 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.