Quick answers
- Does Stephen Z. Grahovac accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Z. Grahovac 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 Stephen Z. Grahovac see?
- In 2024, CMS data shows 3,327 Original Medicare patients and 74,724 services for Stephen Z. Grahovac. This counts Original Medicare only and measures volume, not quality.
- What is Stephen Z. Grahovac's NPI number?
- 1275593311. 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 Stephen Z. Grahovac, 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 | 3,327 |
|---|---|
| Services billed to Medicare | 74,724 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, gadoterate meglumine, 0.1 ml (A9575)41,306 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)25,157 services
- Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml (A9579)3,178 services
- Mri scan of lower spinal canal without contrast (72148)970 services
- Injection, gadobenate dimeglumine (multihance), per ml (A9577)780 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%
- Arthritis71%
- Ischemic heart disease45%
- Chronic kidney disease37%
- Depression32%
Practice locations
Addresses where Stephen Z. Grahovac is enrolled with Medicare (CMS data updated October 2, 2026).
- 1400 US Hwy 441 N, Suite 510The Villages, FL 32159 (352) 787‑5858
- 801 E Dixie Ave, Suite 104Leesburg, FL 34748 (352) 787‑5858
Group practices
Medicare enrollment lists Stephen Z. Grahovac as a member of this group (CMS data updated October 2, 2026).
- Lake Medical Imaging and Breast Center at The Villages LLC21 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in The Villages
Clinicians with the same Medicare primary specialty in The Villages, FL — not a recommendation.
Other clinicians in Lake Medical Imaging and Breast Center at The Villages LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275593311 |
| 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