Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Aaron J. Clark, MD

Works at hospitals in Canton, OH · Ohio

Summary

Aaron J. Clark, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Canton, OH. NPI 1205255296. 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 Aaron J. Clark, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Aultman Now Urgent Care, LLCGroup practice

Quick answers

Which hospitals does Aaron J. Clark work at?
Medicare's official clinician data lists Aaron J. Clark at 1 hospital: Aultman Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aaron J. Clark see patients?
Medicare's clinician data lists 2 practice locations, including North Canton, OH and Canton, OH. Call before your visit to confirm the address.
What is Aaron J. Clark's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Aaron J. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Aaron J. Clark 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 Aaron J. Clark?
(330) 305-6999, as listed in official Medicare / NPI Registry data.
What is Aaron J. Clark's NPI number?
1205255296. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aaron J. Clark works

Medicare's Facility Affiliation Data lists Aaron J. Clark 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 Aaron J. Clark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aaron J. Clark as a member of this group (CMS data updated 2026-10-02).

  • Aultman Now Urgent Care, LLC46 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All emergency medicine doctors in Ohio →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205255296
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