NICHOLAS ALLEN WILCZYNSKI D.O.
NPI 1124405972
Emergency Medicine in Rock Island, IL

Q: What is Nicholas Wilczynski's NPI number?

The NPI number for Nicholas Wilczynski is 1124405972. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Q: What is Nicholas Wilczynski's specialty?

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

Active since April 30, 2015PECOS Enrolled

2701 17TH ST, ROCK ISLAND, IL 61201(309) 779-5000 Get Directions Write a Review

NPPES record last updated: June 11, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 11, 2019, Sep 19, 2018 (2 updates tracked since 2018).

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About Nicholas Allen Wilczynski D.o. NPPES

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

NICHOLAS ALLEN WILCZYNSKI D.O. (NPI 1124405972) is an individual emergency medicine provider in Rock Island, Illinois, licensed in Illinois (036.145893) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1124405972

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameNICHOLAS ALLEN WILCZYNSKICredential: D.O.

Location Address2701 17TH STRock Island, IL 61201-5351

Mailing Address3716 38th Street CtMoline, IL 61265-5400

Phone(309) 779-5000

Sole ProprietorNo

Enumeration DateApril 30, 2015

Last NPPES UpdateJune 11, 20192 updates tracked since enumeration

✔ NPI 1124405972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in IL · 036.145893✔ Licensed in IA · DO-05336

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

2701 17TH ST, Rock Island, IL 61201

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Secondary Practice Locations 5

Location 1326 W 64th StChicago, IL 60621-3114 · Phone (773) 962-3900

Location 24646 N Marine DrChicago, IL 60640-5759 · Phone (773) 564-7500

Location 3500 E 51st StChicago, IL 60615-2400 · Phone (312) 572-2000

Location 41614 E Norris DrOttawa, IL 61350-3681 · Phone (815) 434-2273

Location 520201 Crawford Ave, Attn: Postdoctoral EducationOlympia Fields, IL 60461-1010 · Phone (708) 747-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas Allen Wilczynski D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Nicholas Wilczynski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trinity Medical Center

Same address

Psychiatry

2701 17TH ST
Rock Island, IL 61201

Reassigned Medicare billing, Iowa and Illinois enrollments
138 clinicians in this Medicare group

NPI 1033163829 (309) 779-3000

Hammond Henry Dist Hospital

22 mi

Critical Access

600 N COLLEGE AVE
Geneseo, IL 61254

Reassigned Medicare billing, Illinois enrollment
55 clinicians in this Medicare group

NPI 1457344491 (309) 944-6431

Unity Healthcare

25 mi

Internal Medicine

1518 MULBERRY AVE
Muscatine, IA 52761

Reassigned Medicare billing, Iowa enrollment
113 clinicians in this Medicare group

NPI 1629122742 (563) 264-9424

Southeast Iowa Regional Medical Center, Inc.

55 mi

Family Planning, Non-Surgical

801 S ROOSEVELT AVE STE C
Burlington, IA 52601

Reassigned Medicare billing, Iowa enrollment
253 clinicians in this Medicare group

NPI 1962077230 (319) 768-1225

The Finley Hospital

70 mi

Family Medicine

350 N GRANDVIEW AVE
Dubuque, IA 52001

Reassigned Medicare billing, Iowa enrollment
177 clinicians in this Medicare group

NPI 1073560462 (563) 589-2612

Carle West Physician Group Inc

107 mi

Family Medicine

1302 FRANKLIN AVE STE 3400
Normal, IL 61761

Reassigned Medicare billing, Illinois enrollment
698 clinicians in this Medicare group

NPI 1467074138 (309) 556-8295

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

116 services112 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

86 services85 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

52 services52 patients

Critical care, each additional 30 minutes 99292

Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.

20 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61201 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

$85.71 typical visit price

range $54.80 – $168.44

Typical copayment $21.42 (range $13.70 – $42.11)

Most-billed visit code 99203

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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.

DR. QUANG TUNG NGUYEN M.D.

Internal Medicine

2701 17TH ST, HOSPITALIST PROGRAM
ROCK ISLAND, IL 61201

Rock Island County (309) 779-3100

ARTHESIAN TILLERY

Counselor