Quick answers
- Does Nile Y. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Nile Y. Chang 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 Nile Y. Chang see?
- In 2024, CMS data shows 249 Original Medicare patients and 277 services for Nile Y. Chang. This counts Original Medicare only and measures volume, not quality.
- What is Nile Y. Chang's NPI number?
- 1053654848. 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 Nile Y. Chang, 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 | 249 |
|---|---|
| Services billed to Medicare | 277 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)165 services
- Emergency department visit with moderate level of medical decision making (99284)72 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)17 services
- Emergency department visit with low level of medical decision making (99283)15 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%
- Arthritis53%
- Ischemic heart disease52%
- Chronic kidney disease46%
- Diabetes44%
Practice locations
Addresses where Nile Y. Chang is enrolled with Medicare (CMS data updated October 2, 2026).
- 2951 Maple AveZanesville, OH 43701 (740) 454‑4000
Group practices
Medicare enrollment lists Nile Y. Chang as a member of this group (CMS data updated October 2, 2026).
- Genesis Emergency Physicians LLC38 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Zanesville
Clinicians with the same Medicare primary specialty in Zanesville, OH — not a recommendation.
Other clinicians in Genesis Emergency Physicians LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053654848 |
| 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