Quick answers
- Does Yui F. Chien accept Medicare assignment?
- Yes. Medicare's clinician data says Yui F. Chien 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 Yui F. Chien see?
- In 2024, CMS data shows 948 Original Medicare patients and 34,354 services for Yui F. Chien. This counts Original Medicare only and measures volume, not quality.
- What is Yui F. Chien's NPI number?
- 1497955652. 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 Yui F. Chien, 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 | 948 |
|---|---|
| Services billed to Medicare | 34,354 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)25,320 services
- Imaging of retina (92134)1,979 services
- Injection, aflibercept, 1 mg (J0178)1,236 services
- Injection of drug into eye (67028)1,215 services
- Established patient complete exam of visual system (92014)942 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%
- Arthritis52%
- Ischemic heart disease35%
- Diabetes31%
- Chronic kidney disease26%
Practice locations
Addresses where Yui F. Chien is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 N Dixie Hwy, Suite 209West Palm Beach, FL 33401 (561) 833‑1810
- 3399 Pga Blvd, Suite 350Palm Beach Gardens, FL 33410 (561) 624‑0099
Group practices
Medicare enrollment lists Yui F. Chien as a member of this group (CMS data updated October 2, 2026).
- Retina Care Specialists PLLC6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in West Palm Beach
Clinicians with the same Medicare primary specialty in West Palm Beach, FL — not a recommendation.
Other clinicians in Retina Care Specialists PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497955652 |
| 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