Quick answers
- Does Chongmyong D. Won accept Medicare assignment?
- Medicare's clinician data says Chongmyong D. Won may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Chongmyong D. Won see?
- In 2024, CMS data shows 39 Original Medicare patients and 138 services for Chongmyong D. Won. This counts Original Medicare only and measures volume, not quality.
- What is Chongmyong D. Won's NPI number?
- 1689197139. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Chongmyong D. Won, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 39 |
|---|---|
| Services billed to Medicare | 138 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
- Testing for presence of drug, by chemistry analyzers (80307)38 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)27 services
- Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (G0482)26 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Arthritis75%
- High cholesterol74%
- High blood pressure69%
- Depression28%
Practice locations
Addresses where Chongmyong D. Won is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 Bald Ridge Marina Rd, Suite 150Cumming, GA 30041 (770) 962‑3642
- 455 Philip Blvd, Suite 140Lawrenceville, GA 30046 (770) 962‑3642
- 484 Irvin Ct, Suite 110Decatur, GA 30030 (770) 962‑3642
Group practices
Medicare enrollment lists Chongmyong D. Won as a member of this group (CMS data updated October 2, 2026).
- Georgia Pain and Wellness Center55 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Cumming
Clinicians with the same Medicare primary specialty in Cumming, GA — not a recommendation.
Other clinicians in Georgia Pain and Wellness Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1689197139 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians