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Emergency Medicine

Alicia Peterson, MD

Works at hospitals in Jackson, WY · Wyoming

Summary

Dr. Alicia Peterson, MD is an emergency medicine doctor at 3345 W Cody Ln, Unit 9, Teton Village, WY 83025. Phone: (307) 739-7346. Accepts Medicare assignment. In 2024, Alicia Peterson had 329 Original Medicare patients and 392 services. NPI 1215296561. 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: 3345 W Cody Ln, Unit 9, Teton Village, WY 83025 · Directions (1 more location)
  • Phone: (307) 739‑7346
  • Medicare: Accepts Medicare assignment
  • Hospital: St Johns Medical Center
  • Group practice: Teton County Hospital District
  • Medical school: Creighton University School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alicia Peterson, 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 Alicia Peterson accept Medicare assignment?
Yes. Medicare's clinician data says Alicia Peterson 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 Alicia Peterson see?
In 2024, CMS data shows 329 Original Medicare patients and 392 services for Alicia Peterson. This counts Original Medicare only and measures volume, not quality.
What is Alicia Peterson's NPI number?
1215296561. 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 Alicia Peterson, 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 patients329
Services billed to Medicare392
Different services or procedures20
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)151 services
  2. Emergency department visit with high level of medical decision making (99285)87 services
  3. Emergency department visit with low level of medical decision making (99283)86 services
  4. Emergency department visit with straightforward medical decision making (99282)18 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 pressure65%
  • High cholesterol61%
  • Arthritis50%
  • Ischemic heart disease27%
  • Atrial fibrillation24%
  • Anxiety22%

Hospitals where Alicia Peterson works

Medicare's Facility Affiliation Data lists Alicia Peterson 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.

  • St Johns Medical CenterJackson, WY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 530015

Practice locations

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

Group practices

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

  • Teton County Hospital District108 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Wyoming →

Other emergency medicine doctors in Teton Village

Clinicians with the same Medicare primary specialty in Teton Village, WY — not a recommendation.

All emergency medicine doctors in Teton Village →

Other clinicians in Teton County Hospital District

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

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215296561
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