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Nurse Practitioner

Alexandra A. Zimmerman, NP

Works at hospitals in Auburn, NY · Syracuse, NY · New York

Summary

Alexandra A. Zimmerman, NP is a nurse practitioner at 37 W Garden St, Suite 301, Auburn, NY 13021. Phone: (315) 472-7504. Accepts Medicare assignment. In 2024, Alexandra A. Zimmerman had 269 Original Medicare patients and 120,056 services. NPI 1043389166. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandra A. Zimmerman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alexandra A. Zimmerman accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra A. Zimmerman 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. Zimmerman see?
In 2024, CMS data shows 269 Original Medicare patients and 120,056 services for Alexandra A. Zimmerman. This counts Original Medicare only and measures volume, not quality.
What is Alexandra A. Zimmerman's NPI number?
1043389166. 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. Zimmerman, 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 patients269
Services billed to Medicare120,056
Different services or procedures140
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, ferric carboxymaltose, 1 mg (J1439)29,250 services
  2. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)17,190 services
  3. Injection, aprepitant, 1 mg (J0185)5,070 services
  4. Injection, denosumab, 1 mg (J0897)3,720 services
  5. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,126 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%
  • Arthritis46%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)42%
  • Chronic kidney disease33%
  • Diabetes32%

Hospitals where Alexandra A. Zimmerman works

Medicare's Facility Affiliation Data lists Alexandra A. Zimmerman 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.

Practice locations

Addresses where Alexandra A. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexandra A. Zimmerman as a member of this group (CMS data updated October 2, 2026).

  • Hematology-Oncology Associates of Cny, PC64 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Auburn

Clinicians with the same Medicare primary specialty in Auburn, NY — not a recommendation.

All nurse practitioners in Auburn →

Other clinicians in Hematology-Oncology Associates of Cny, PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
SchoolState University Of Ny Upstate Medical University
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043389166
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians