DR. NATALIA D DEJNEKA MD
NPI 1225041452
Emergency Medicine in Chicago, IL

Active since August 15, 2006PECOS EnrolledAccepts Medicare Assignment
8012 S CRANDON AVE, CHICAGO, IL 60617(773) 356-5331(773) 768-8154 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Natalia D Dejneka Md NPPES

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

DR. NATALIA D DEJNEKA MD (NPI 1225041452) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036083923) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Sarah D Culbertson Memorial Hospital, and maintains a secondary practice location in Waupaca.

NPPES Registry Identity

NPI1225041452
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. NATALIA D DEJNEKACredential: MD
Location Address8012 S CRANDON AVEChicago, IL 60617-1124
Mailing Address8012 S Crandon AveChicago, IL 60617-1124
Fax(773) 768-8154
Sole ProprietorNo
Medical School CMSChicago College Of Medicine And SurgeryGraduated 1989
Enumeration DateAugust 15, 2006
Last NPPES UpdateMay 16, 2025
NPPES CertifiedMay 16, 2025
NPI 1225041452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in IL · 036083923 Licensed in WI · 72092
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.

8012 S CRANDON AVE, Chicago, IL 60617

Secondary Practice Location 1

Location 1800 Riverside DrWaupaca, WI 54981-1943 · Phone (715) 258-1000 · Fax (715) 258-1042

Accepted 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

Dr. Natalia D Dejneka Md 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 ID6608823612
PECOS Enrollment IDI20181016003845
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.

Areas of Expertise CMS Part B claims 3

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.
46 services43 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.
21 services21 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Sarah D Culbertson Memorial Hospital

Critical Access Hospitals · Rushville, IL
OwnershipGovernment - Hospital District or Authority
CMS Certification Number141333
Location238 South Congress StreetRushville, IL 62681 · Schuyler County
Emergency services

Woodlawn Hospital

Critical Access Hospitals · Rochester, IN
OwnershipGovernment - Local
CMS Certification Number151313
Location1400 E 9th StRochester, IN 46975 · Fulton County
Emergency services

Thedacare Medical Center - Shawano

Critical Access Hospitals · Shawano, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521346
Location100 County Rd BShawano, WI 54166 · Shawano County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60617 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

General Acute Care Hospital
8012 S CRANDON AVE, FINANCE DEPARTMENT
CHICAGO, IL 60617
Internal Medicine (Cardiovascular Disease)
8012 S CRANDON AVE
CHICAGO, IL 60617
Radiology (Diagnostic Radiology)
8012 S CRANDON AVE
CHICAGO, IL 60617
Anesthesiology
8012 S CRANDON AVE
CHICAGO, IL 60617
Anesthesiology
8012 S CRANDON AVE
CHICAGO, IL 60617
Registered Nurse
8012 S CRANDON AVE
CHICAGO, IL 60617
Emergency Medicine
8012 S CRANDON AVE
CHICAGO, IL 60617
Internal Medicine (Cardiovascular Disease)
8012 S CRANDON AVE, SUITE 100
CHICAGO, IL 60617

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 Natalia Dejneka's NPI number?

The NPI number for Natalia Dejneka is 1225041452. It was assigned to this individual provider in the NPPES registry on August 15, 2006.

Where is Natalia Dejneka located?

Natalia Dejneka practices at 8012 S Crandon Ave, Chicago, IL 60617. The listed phone number is (773) 356-5331.

What is Natalia Dejneka's specialty?

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

Is Natalia Dejneka enrolled in Medicare?

Yes. Natalia Dejneka 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.

What insurance does Natalia Dejneka accept?

Health plans from CareSource (Common Ground Healthcare) list Natalia Dejneka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Natalia Dejneka affiliated with any hospitals?

According to CMS data, Natalia Dejneka is affiliated with Sarah D Culbertson Memorial Hospital, Woodlawn Hospital and Thedacare Medical Center - Shawano.

When was this NPI record last updated?

The NPPES record for Natalia Dejneka was last updated on May 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.