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Internal Medicine

Elise Sylar, MD

Works at hospitals in Billings, MT · Gillette, WY · Sheridan, WY · Montana, Wyoming

Summary

Elise Sylar, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Billings, MT, Gillette, WY and Sheridan, WY. NPI 1568994176. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Elise Sylar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Big Horn Health NetworkGroup practice (+1 more)

Quick answers

Which hospitals does Elise Sylar work at?
Medicare's official clinician data lists Elise Sylar at 3 hospitals: Billings Clinic Hospital, Campbell County Health and Sheridan Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Elise Sylar see patients?
Medicare's clinician data lists 1 practice location in Sheridan, WY. Call before your visit to confirm the address.
What is Elise Sylar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Elise Sylar accept Medicare assignment?
Yes. Medicare's clinician data says Elise Sylar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Elise Sylar?
(307) 672-1000, as listed in official Medicare / NPI Registry data.
What is Elise Sylar's NPI number?
1568994176. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Elise Sylar works

Medicare's Facility Affiliation Data lists Elise Sylar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Elise Sylar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Elise Sylar as a member of these groups (CMS data updated 2026-10-02).

  • Big Horn Health Network91 clinicians in the group
  • Memorial Hospital of Sheridan County91 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wyoming →

Other internal medicine doctors in Sheridan

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

All internal medicine doctors in Sheridan →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568994176
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians