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Emergency Medicine

Allan Atienza, MD

Works at hospitals in Canton, OH · Orrville, OH · Ohio

Summary

Dr. Allan Atienza, MD is an emergency medicine doctor at 2600 6th St SW, Canton, OH 44710. Phone: (330) 456-2695. Accepts Medicare assignment. In 2024, Allan Atienza had 307 Original Medicare patients and 469 services. NPI 1619943008. 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: 2600 6th St SW, Canton, OH 44710 · Directions
  • Phone: (330) 456‑2695
  • Medicare: Accepts Medicare assignment
  • Hospitals: Aultman Hospital, Aultman Orrville Hospital
  • Group practice: Canton Aultman Emergency Physicians Inc
  • Medical school: Medical College Of Ohio · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Allan Atienza, 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 Allan Atienza accept Medicare assignment?
Yes. Medicare's clinician data says Allan Atienza 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 Allan Atienza see?
In 2024, CMS data shows 307 Original Medicare patients and 469 services for Allan Atienza. This counts Original Medicare only and measures volume, not quality.
What is Allan Atienza's NPI number?
1619943008. 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 Allan Atienza, 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 patients307
Services billed to Medicare469
Different services or procedures26
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)127 services
  2. Emergency department visit with high level of medical decision making (99285)119 services
  3. Emergency department visit with moderate level of medical decision making (99284)104 services
  4. Critical care, first 30-74 minutes (99291)47 services
  5. Emergency department visit with low level of medical decision making (99283)30 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 cholesterol75%
  • Arthritis62%
  • Anxiety50%
  • Diabetes46%
  • Ischemic heart disease43%

Hospitals where Allan Atienza works

Medicare's Facility Affiliation Data lists Allan Atienza 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.

  • Aultman HospitalCanton, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360084
  • Aultman Orrville HospitalOrrville, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361323

Practice locations

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

Group practices

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

  • Canton Aultman Emergency Physicians Inc25 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Canton

Clinicians with the same Medicare primary specialty in Canton, OH — not a recommendation.

All emergency medicine doctors in Canton →

Other clinicians in Canton Aultman Emergency Physicians Inc

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

Clinician information

CredentialMD
Medical schoolMedical College Of Ohio
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619943008
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