AARON CLARK
NPI 1205255296
Emergency Medicine in Canton, OH

Q: What is Aaron Clark's NPI number?

The NPI number for Aaron Clark is 1205255296. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Q: What is Aaron Clark's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Clark was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 07, 2014PECOS EnrolledAccepts Medicare Assignment

6100 WHIPPLE AVE NW, CANTON, OH 44720(330) 305-6999(330) 305-6997 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 2, 2025, Jan 15, 2020, Jan 30, 2017 (3 updates tracked since 2017).

On this page

About Aaron Clark NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON CLARK (NPI 1205255296) is an individual emergency medicine provider in Canton, Ohio, licensed in Ohio (35.129785) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Aultman Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1205255296

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameAARON CLARK

Location Address6100 WHIPPLE AVE NWCanton, OH 44720-7618

Mailing AddressPo Box 80690Canton, OH 44708-0690 · (330) 363-7444 · Fax (330) 363-7770

Phone(330) 305-6999

Fax(330) 305-6997

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateApril 7, 2014

Last NPPES UpdateJune 2, 20253 updates tracked since enumeration

NPPES CertifiedJune 2, 2025

✔ NPI 1205255296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in OH · 35.129785

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

6100 WHIPPLE AVE NW, Canton, OH 44720

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron Clark is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123317377

PECOS Enrollment IDI20170518001617

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Aaron Clark reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aultman Now Urgent Care, LLC

Same address

Urgent Care

6100 WHIPPLE AVE NW
North Canton, OH 44720

Reassigned Medicare billing, Ohio enrollment
71 clinicians in this Medicare group

NPI 1225662927 (330) 305-6999

Aultman Hospital

5.2 mi

General Acute Care Hospital

2600 6TH ST SW
Canton, OH 44710

Reassigned Medicare billing, Ohio enrollment
153 clinicians in this Medicare group

NPI 1265458186 (330) 452-9911

Canton Aultman Emergency Physicians Inc

5.2 mi

Emergency Medicine

2600 SIXTH ST SW
Canton, OH 44710

Reassigned Medicare billing, Ohio enrollment
46 clinicians in this Medicare group

NPI 1801832381 (330) 456-2695

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

95 services87 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

59 services59 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

17 services17 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428

This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aultman Hospital

Acute Care Hospitals · Canton, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360084

Location2600 Sixth Street SWCanton, OH 44710 · Stark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$17.63 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$91.11 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JESSICA LAUREN KLAUS PA-C

Physician Assistant (Surgical)

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 305-6999

AULTMAN NOW URGENT CARE, LLC

Clinic/Center (Urgent Care)

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 305-6999

AMY YOUNG NP-C

Nurse Practitioner (Family)

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 305-6999

ELIZABETH MARIE SHAFFER AGACNP

Nurse Practitioner (Acute Care)

6100 WHIPPLE AVE NW
CANTON, OH 44720

Stark County (330) 363-7444

AULTMAN HOSPITAL

Specialist

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 452-9911

JULIA ARTIMEZ PA-C

Physician Assistant

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 949-6710

REBEKAH REBER PA-C

Physician Assistant

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 305-6999

AULTMAN HEALTH FOUNDATION

Clinic/Center (Physical Therapy)

6100 WHIPPLE AVE NW
NORTH CANTON, OH 44720

Stark County (330) 244-8113

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Clark's NPI number?

The NPI number for Aaron Clark is 1205255296. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Where is Aaron Clark located?

Aaron Clark practices at 6100 Whipple Ave NW, Canton, OH 44720. The listed phone number is (330) 305-6999.

What is Aaron Clark's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Aaron Clark enrolled in Medicare?

Yes. Aaron Clark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Aaron Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Clark reassigns Medicare benefits to 3 organizations: Aultman Now Urgent Care, LLC (North Canton, OH), Aultman Hospital (Canton, OH) and Canton Aultman Emergency Physicians Inc (Canton, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aaron Clark affiliated with any hospitals?

According to CMS data, Aaron Clark is affiliated with Aultman Hospital.

When was this NPI record last updated?

The NPPES record for Aaron Clark was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.