Quick answers
- Does Ronald Chong-Yik accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald Chong-Yik 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 Ronald Chong-Yik see?
- In 2024, CMS data shows 199 Original Medicare patients and 395 services for Ronald Chong-Yik. This counts Original Medicare only and measures volume, not quality.
- What is Ronald Chong-Yik's NPI number?
- 1497199228. 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 Ronald Chong-Yik, 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 | 199 |
|---|---|
| Services billed to Medicare | 395 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)61 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)54 services
- Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)52 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)34 services
- Insertion of pacemaker and upper and lower heart chamber electrode (33208)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).
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation59%
- Heart failure46%
- Arthritis44%
- Ischemic heart disease41%
Hospitals where Ronald Chong-Yik works
Medicare's Facility Affiliation Data lists Ronald Chong-Yik 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.
- F F Thompson HospitalCanandaigua, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330074
- Highland HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330164
- Jones Memorial HospitalWellsville, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330096
- Strong Memorial HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330285
Practice locations
Addresses where Ronald Chong-Yik is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 140 Canal View Blvd, Suite 102Rochester, NY 14623 (585) 242‑9450
- 191 N Main StWellsville, NY 14895 (585) 596‑0134
- 48 E S StGeneseo, NY 14454 (585) 602‑1700
- 601 Elmwood AveRochester, NY 14642 (585) 275‑2475
- 601 Elmwood Ave BoxRochester, NY 14642
Group practices
Medicare enrollment lists Ronald Chong-Yik as a member of this group (CMS data updated October 2, 2026).
- Cardiology Clinical Group148 clinicians in the group
Specialties
Other cardiac electrophysiologists in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Other clinicians in Cardiology Clinical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497199228 |
| 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