Quick answers
- Does Mandi L. Zaccagnino accept Medicare assignment?
- Yes. Medicare's clinician data says Mandi L. Zaccagnino 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 Mandi L. Zaccagnino see?
- In 2024, CMS data shows 313 Original Medicare patients and 964 services for Mandi L. Zaccagnino. This counts Original Medicare only and measures volume, not quality.
- What is Mandi L. Zaccagnino's NPI number?
- 1831610369. 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 Mandi L. Zaccagnino, 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 | 313 |
|---|---|
| Services billed to Medicare | 964 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)260 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)206 services
- Biopsy of related skin growth, first growth (11102)115 services
- Destruction of precancer skin growth, 1 growth (17000)111 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)107 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 pressure69%
- Arthritis53%
- Ischemic heart disease30%
- Diabetes27%
- Anxiety27%
Practice locations
Addresses where Mandi L. Zaccagnino is enrolled with Medicare (CMS data updated October 2, 2026).
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
Group practices
Medicare enrollment lists Mandi L. Zaccagnino as a member of this group (CMS data updated October 2, 2026).
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Middletown
Clinicians with the same Medicare primary specialty in Middletown, NY — not a recommendation.
Other clinicians in Crystal Run Healthcare Physicians LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831610369 |
| 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