Quick answers
- Does Jenyung A. Chiu accept Medicare assignment?
- Yes. Medicare's clinician data says Jenyung A. Chiu 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 Jenyung A. Chiu see?
- In 2024, CMS data shows 1,219 Original Medicare patients and 3,935 services for Jenyung A. Chiu. This counts Original Medicare only and measures volume, not quality.
- What is Jenyung A. Chiu's NPI number?
- 1770580136. 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 Jenyung A. Chiu, 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 | 1,219 |
|---|---|
| Services billed to Medicare | 3,935 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,956 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)383 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)358 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)293 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)147 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%
- Arthritis55%
- Ischemic heart disease49%
- Diabetes39%
- Anxiety37%
Hospitals where Jenyung A. Chiu works
Medicare's Facility Affiliation Data lists Jenyung A. Chiu 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.
- Caldwell Memorial HospitalLenoir, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340041
- Frye Regional Medical CenterHickory, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340116
- North Carolina Baptist HospitalWinston-Salem, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340047
- UNC HospitalsChapel Hill, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340061
- Watauga Medical CenterBoone, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340051
Practice locations
Addresses where Jenyung A. Chiu is enrolled with Medicare (CMS data updated October 2, 2026).
- 322 Mulberry St SWLenoir, NC 28645 (828) 757‑6462
Group practices
Medicare enrollment lists Jenyung A. Chiu as a member of this group (CMS data updated October 2, 2026).
- Caldwell Memorial Hospital Inc218 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in North Carolina →
Other cardiologists in Lenoir
Clinicians with the same Medicare primary specialty in Lenoir, NC — not a recommendation.
Other clinicians in Caldwell Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770580136 |
| 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