CHRISTOPHER RIWNIAK DO
NPI 1649911256
Emergency Medicine in Akron, OH

Q: What is Christopher Riwniak's NPI number?

The NPI number for Christopher Riwniak is 1649911256. It was assigned to this individual provider in the NPPES registry on April 6, 2022.

Q: What is Christopher Riwniak's specialty?

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

Active since April 06, 2022PECOS EnrolledAccepts Medicare Assignment

1 AKRON GENERAL AVE, AKRON, OH 44307(330) 344-6000 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 2, 2025, Apr 6, 2022 (2 updates tracked since 2022).

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About Christopher Riwniak Do NPPES

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

CHRISTOPHER RIWNIAK DO (NPI 1649911256) is an individual emergency medicine provider in Akron, Ohio, licensed in Ohio (34.017773) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Akron General Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1649911256

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameCHRISTOPHER RIWNIAKCredential: DO

Location Address1 AKRON GENERAL AVEAkron, OH 44307-2432

Mailing Address1 Akron General AveAkron, OH 44307-2432

Phone(330) 344-6000

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateApril 6, 2022

Last NPPES UpdateJune 2, 20252 updates tracked since enumeration

NPPES CertifiedJune 2, 2025

✔ NPI 1649911256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in OH · 34.017773

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.

1 AKRON GENERAL AVE, Akron, OH 44307

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Riwniak Do 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 ID6800262601

PECOS Enrollment IDI20250723004043

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.

Hospital Affiliations CMS Care Compare 2

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

Akron General Medical Center

Acute Care Hospitals · Akron, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360027

Location1 Akron General AvenueAkron, OH 44307 · Summit County

Emergency services Birthing friendly

Lodi Community Hospital

Critical Access Hospitals · Lodi, OH

OwnershipVoluntary non-profit - Private

CMS Certification Number361303

Location225 Elyria StreetLodi, OH 44254 · Medina County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44307 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.

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.

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