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Emergency Medicine

Emily M. Fontaine, MD

Works at hospitals in Madison, WI · Wisconsin

Summary

Dr. Emily M. Fontaine, MD is an emergency medicine doctor at 2402 Winnebago St, Madison, WI 53704. Phone: (608) 287-2770. Accepts Medicare assignment. In 2024, Emily M. Fontaine had 216 Original Medicare patients and 304 services. NPI 1144531096. 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: 2402 Winnebago St, Madison, WI 53704 · Directions (1 more location)
  • Phone: (608) 287‑2770
  • Medicare: Accepts Medicare assignment
  • Hospital: University of WI Hospitals & Clinics Authority
  • Group practice: University of Wisconsin Medical Foundation Inc
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Emily M. Fontaine, 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 Emily M. Fontaine accept Medicare assignment?
Yes. Medicare's clinician data says Emily M. Fontaine 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 Emily M. Fontaine see?
In 2024, CMS data shows 216 Original Medicare patients and 304 services for Emily M. Fontaine. This counts Original Medicare only and measures volume, not quality.
What is Emily M. Fontaine's NPI number?
1144531096. 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 Emily M. Fontaine, 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 patients216
Services billed to Medicare304
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)100 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)55 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)33 services
  4. Manual urinalysis test with examination using microscope, automated (81001)21 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)14 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 cholesterol64%
  • High blood pressure56%
  • Arthritis37%
  • Anxiety31%
  • Depression28%
  • Osteoporosis22%

Hospitals where Emily M. Fontaine works

Medicare's Facility Affiliation Data lists Emily M. Fontaine 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 Emily M. Fontaine is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Emily M. Fontaine as a member of this group (CMS data updated October 2, 2026).

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Wisconsin →

Other emergency medicine doctors in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All emergency medicine doctors in Madison →

Other clinicians in University of Wisconsin Medical Foundation Inc

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144531096
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