Quick answers
- Does Dianne Mazzo accept Medicare assignment?
- Yes. Medicare's clinician data says Dianne Mazzo 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 Dianne Mazzo see?
- In 2024, CMS data shows 55 Original Medicare patients and 74 services for Dianne Mazzo. This counts Original Medicare only and measures volume, not quality.
- What is Dianne Mazzo's NPI number?
- 1417197633. 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 Dianne Mazzo, 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 | 55 |
|---|---|
| Services billed to Medicare | 74 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)24 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%
- Arthritis45%
- Anxiety38%
- Chronic kidney disease35%
- Diabetes25%
Practice locations
Addresses where Dianne Mazzo is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 McCormick DrPalm Coast, FL 32164 (386) 246‑7365
- 264 A Palm Coast Pkwy NE, Island Doctors ParkwayPalm Coast, FL 32137 (386) 446‑5505
- 264 Palm Coast Pkwy NE, APalm Coast, FL 32137 (386) 446‑5505
Group practices
Medicare enrollment lists Dianne Mazzo as a member of these groups (CMS data updated October 2, 2026).
- Island Doctors Intrastate LLC72 clinicians in the group
- Roy H Hinman MD PA66 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Palm Coast
Clinicians with the same Medicare primary specialty in Palm Coast, FL — not a recommendation.
Other clinicians in Island Doctors Intrastate LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2005 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417197633 |
| 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