Quick answers
- Does Yun Mi Sung accept Medicare assignment?
- Yes. Medicare's clinician data says Yun Mi Sung accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Yun Mi Sung see?
- In 2024, CMS data shows 225 Original Medicare patients and 1,689 services for Yun Mi Sung. This counts Original Medicare only and measures volume, not quality.
- What is Yun Mi Sung's NPI number?
- 1003390014. 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 Yun Mi Sung, 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 | 225 |
|---|---|
| Services billed to Medicare | 1,689 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)149 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)105 services
- Annual depression screening, 5 to 15 minutes (G0444)98 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)89 services
- Injection, ketorolac tromethamine, per 15 mg (J1885)60 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).
- High blood pressure75%
- High cholesterol75%
- Heart failure75%
- Ischemic heart disease53%
- Arthritis48%
- COPD48%
Hospitals where Yun Mi Sung works
Medicare's Facility Affiliation Data lists Yun Mi Sung at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
Practice locations
Addresses where Yun Mi Sung is enrolled with Medicare (CMS data updated October 2, 2026).
- 2200 Fowler Grove Blvd, Suite 140Winter Garden, FL 34787 (407) 614‑0528
- 661 E Altamonte Dr, Suite 115Altamonte Springs, FL 32701 (407) 831‑4040
Group practices
Medicare enrollment lists Yun Mi Sung as a member of this group (CMS data updated October 2, 2026).
- AdventHealth Primary Care Network Inc450 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Winter Garden
Clinicians with the same Medicare primary specialty in Winter Garden, FL — not a recommendation.
Other clinicians in AdventHealth Primary Care Network Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003390014 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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