Quick answers
- Does Charles K. Zachar accept Medicare assignment?
- Yes. Medicare's clinician data says Charles K. Zachar 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 Charles K. Zachar see?
- In 2024, CMS data shows 2,746 Original Medicare patients and 18,695 services for Charles K. Zachar. This counts Original Medicare only and measures volume, not quality.
- What is Charles K. Zachar's NPI number?
- 1124009949. 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 Charles K. Zachar, 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 | 2,746 |
|---|---|
| Services billed to Medicare | 18,695 |
| Different services or procedures | 114 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)13,226 services
- Dxa bone density measurement of hip, pelvis, spine (77080)598 services
- Screening 3d breast mammography (77063)524 services
- Screening mammography (77067)523 services
- X-ray of chest, 2 views (71046)502 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%
- Chronic kidney disease42%
- Ischemic heart disease33%
- Diabetes31%
Practice locations
Addresses where Charles K. Zachar is enrolled with Medicare (CMS data updated October 2, 2026).
- 2105 Hwy 44 WInverness, FL 34453 (352) 419‑4818
Group practices
Medicare enrollment lists Charles K. Zachar as a member of this group (CMS data updated October 2, 2026).
- Inverness Medical Imaging LLC84 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124009949 |
| 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