Quick answers
- Does Stephen A. Zinnanti accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen A. Zinnanti 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 A. Zinnanti see?
- In 2024, CMS data shows 699 Original Medicare patients and 1,684 services for Stephen A. Zinnanti. This counts Original Medicare only and measures volume, not quality.
- What is Stephen A. Zinnanti's NPI number?
- 1275707895. 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 A. Zinnanti, 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 | 699 |
|---|---|
| Services billed to Medicare | 1,684 |
| Different services or procedures | 55 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)533 services
- Injection, methylprednisolone sodium succinate, 5 mg (J2919)340 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)223 services
- Automated urinalysis test (81003)94 services
- Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)44 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 cholesterol75%
- High blood pressure67%
- Arthritis50%
- Ischemic heart disease27%
- Anxiety21%
- Diabetes17%
Practice locations
Addresses where Stephen A. Zinnanti is enrolled with Medicare (CMS data updated October 2, 2026).
- 225 S US Hwy 1Tequesta, FL 33469 (561) 747‑4464
- 328 Northlake BlvdNorth Palm Beach, FL 33408 (561) 626‑4878
- 6515 S Kanner HwyStuart, FL 34997 (772) 463‑1123
Group practices
Medicare enrollment lists Stephen A. Zinnanti as a member of this group (CMS data updated October 2, 2026).
- Mecnb LLC31 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tequesta
Clinicians with the same Medicare primary specialty in Tequesta, FL — not a recommendation.
Other clinicians in Mecnb LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2006 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275707895 |
| 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