Quick answers
- Does Alexandra A. Zahn accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandra A. Zahn 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 Alexandra A. Zahn see?
- In 2024, CMS data shows 100 Original Medicare patients and 64,512 services for Alexandra A. Zahn. This counts Original Medicare only and measures volume, not quality.
- What is Alexandra A. Zahn's NPI number?
- 1033874912. 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 Alexandra A. Zahn, 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 | 100 |
|---|---|
| Services billed to Medicare | 64,512 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, inclisiran, 1 mg (J1306)5,964 services
- Injection of drug or substance under skin or into muscle (96372)131 services
- Administration of chemotherapy into vein, 1 hour or less (96413)90 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)78 services
- Administration of chemotherapy into vein, each additional hour (96415)40 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%
- Arthritis58%
- Ischemic heart disease47%
- Diabetes44%
- Chronic kidney disease36%
Practice locations
Addresses where Alexandra A. Zahn is enrolled with Medicare (CMS data updated October 2, 2026).
- 10959 W Colonial Dr, Suite 4Ocoee, FL 34761 (407) 217‑9296
- 1299 E Commercial Blvd, Suite 201Oakland Park, FL 33334 (720) 631‑1142
- 293 E Altamonte Dr, Suite 1201Altamonte Springs, FL 32701 (407) 392‑3171
Group practices
Medicare enrollment lists Alexandra A. Zahn as a member of these groups (CMS data updated October 2, 2026).
- Villagehealth DM LLC160 clinicians in the group
- Ivx Health of Florida PA50 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ocoee
Clinicians with the same Medicare primary specialty in Ocoee, FL — not a recommendation.
Other clinicians in Villagehealth DM LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033874912 |
| 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