Quick answers
- Does Fong M. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Fong M. 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 Fong M. Chang see?
- In 2024, CMS data shows 297 Original Medicare patients and 2,254 services for Fong M. Chang. This counts Original Medicare only and measures volume, not quality.
- What is Fong M. Chang's NPI number?
- 1558361048. 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 Fong M. 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 | 297 |
|---|---|
| Services billed to Medicare | 2,254 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)646 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)302 services
- Injection, regadenoson, 0.1 mg (J2785)220 services
- Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)135 services
- Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)126 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%
- Ischemic heart disease75%
- Arthritis52%
- Atrial fibrillation47%
- Diabetes41%
Practice locations
Addresses where Fong M. Chang is enrolled with Medicare (CMS data updated October 2, 2026).
- 14153 Yosemite Dr, Suite 202Hudson, FL 34667 (727) 868‑5404
- 3633 Little Rd, Suite 102Trinity, FL 34655 (727) 372‑5952
Group practices
Medicare enrollment lists Fong M. Chang as a member of this group (CMS data updated October 2, 2026).
- Pasco Cardiology Center Inc4 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Florida →
Other cardiologists in Hudson
Clinicians with the same Medicare primary specialty in Hudson, FL — not a recommendation.
Other clinicians in Pasco Cardiology Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1972 (54 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558361048 |
| 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