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Emergency Medicine

Annette Kasprzak, MD

Works at hospitals in Palmer, AK · Alaska

Summary

Dr. Annette Kasprzak, MD is an emergency medicine doctor at 2500 S Woodworth Loop, Palmer, AK 99645. Phone: (907) 861-6000. Accepts Medicare assignment. In 2024, Annette Kasprzak had 483 Original Medicare patients and 737 services. NPI 1740713866. 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.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2500 S Woodworth Loop, Palmer, AK 99645 · Directions
  • Phone: (907) 861‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Mat-Su Regional Medical Center
  • Group practice: Matsu Emergency Medicine Physicians Corp
  • Medical school: Saint Louis University School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Annette Kasprzak, 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 Annette Kasprzak accept Medicare assignment?
Yes. Medicare's clinician data says Annette Kasprzak 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 Annette Kasprzak see?
In 2024, CMS data shows 483 Original Medicare patients and 737 services for Annette Kasprzak. This counts Original Medicare only and measures volume, not quality.
What is Annette Kasprzak's NPI number?
1740713866. 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 Annette Kasprzak, 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 patients483
Services billed to Medicare737
Different services or procedures23
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)348 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)194 services
  3. Emergency department visit with moderate level of medical decision making (99284)150 services
  4. Critical care, first 30-74 minutes (99291)12 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 cholesterol62%
  • Arthritis48%
  • Ischemic heart disease37%
  • Diabetes34%
  • COPD31%

Hospitals where Annette Kasprzak works

Medicare's Facility Affiliation Data lists Annette Kasprzak 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.

  • Mat-Su Regional Medical CenterPalmer, AK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 020006

Practice locations

Addresses where Annette Kasprzak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Annette Kasprzak as a member of this group (CMS data updated October 2, 2026).

  • Matsu Emergency Medicine Physicians Corp20 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Alaska →

Other emergency medicine doctors in Palmer

Clinicians with the same Medicare primary specialty in Palmer, AK — not a recommendation.

All emergency medicine doctors in Palmer →

Other clinicians in Matsu Emergency Medicine Physicians Corp

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

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740713866
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