Quick answers
- Does Nicolas G. Zouain accept Medicare assignment?
- Yes. Medicare's clinician data says Nicolas G. Zouain 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 Nicolas G. Zouain see?
- In 2024, CMS data shows 272 Original Medicare patients and 13,311 services for Nicolas G. Zouain. This counts Original Medicare only and measures volume, not quality.
- What is Nicolas G. Zouain's NPI number?
- 1861413106. 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 Nicolas G. Zouain, 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 | 272 |
|---|---|
| Services billed to Medicare | 13,311 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)3,707 services
- Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)2,925 services
- Ct guidance for insertion of radiation therapy fields (77014)864 services
- Radiation treatment management, 5 treatment sessions (77427)783 services
- Continuing radiation therapy consultation per week (77336)774 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Arthritis40%
- Ischemic heart disease34%
- Chronic kidney disease31%
Hospitals where Nicolas G. Zouain works
Medicare's Facility Affiliation Data lists Nicolas G. Zouain 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.
- Morton Plant HospitalClearwater, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100127
Practice locations
Addresses where Nicolas G. Zouain is enrolled with Medicare (CMS data updated October 2, 2026).
- 2560 Enterprise Rd EClearwater, FL 33759 (727) 796‑5354
Group practices
Medicare enrollment lists Nicolas G. Zouain as a member of this group (CMS data updated October 2, 2026).
- Advanced Urology Institute LLC144 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Clearwater
Clinicians with the same Medicare primary specialty in Clearwater, FL — not a recommendation.
Other clinicians in Advanced Urology Institute LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861413106 |
| 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