Quick answers
- Does Kok L. Chong accept Medicare assignment?
- Yes. Medicare's clinician data says Kok L. Chong 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 Kok L. Chong see?
- In 2024, CMS data shows 149 Original Medicare patients and 6,858 services for Kok L. Chong. This counts Original Medicare only and measures volume, not quality.
- What is Kok L. Chong's NPI number?
- 1972681542. 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 Kok L. Chong, 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 | 149 |
|---|---|
| Services billed to Medicare | 6,858 |
| Different services or procedures | 68 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,955 services
- Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)318 services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)300 services
- Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist (36902)137 services
- Balloon dilation of dialysis segment with review by radiologist (36907)132 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%
- Chronic kidney disease75%
- Diabetes63%
- Ischemic heart disease60%
- Arthritis49%
Hospitals where Kok L. Chong works
Medicare's Facility Affiliation Data lists Kok L. Chong 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.
- Flagler HospitalSaint Augustine, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100090
Practice locations
Addresses where Kok L. Chong is enrolled with Medicare (CMS data updated October 2, 2026).
- 2720 US Hwy 1 S, Suite CSt Augustine, FL 32086 (904) 320‑0680
- 4225 Southpoint Pkwy SJacksonville, FL 32216 (904) 320‑0680
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in St Augustine
Clinicians with the same Medicare primary specialty in St Augustine, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972681542 |
| 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