DR. OLGA ZAVELSKY M.D.
NPI 1386840395
Emergency Medicine in Chicago, IL

Active since June 26, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1501 S CALIFORNIA AVE, CHICAGO, IL 60608(773) 257-6843 Get Directions Write a Review

NPPES record last updated: September 28, 2018. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Olga Zavelsky M.d. NPPES

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

DR. OLGA ZAVELSKY M.D. (NPI 1386840395) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036-118711) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2004).

NPPES Registry Identity

NPI1386840395
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. OLGA ZAVELSKYCredential: M.D.
Location Address1501 S CALIFORNIA AVEChicago, IL 60608-1732
Mailing Address3537 Paysphere CirChicago, IL 60674-0035 · (708) 786-2900
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2004
Enumeration DateJune 26, 2007
Last NPPES UpdateSeptember 28, 2018
NPI 1386840395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in IL · 036-118711
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.

1501 S CALIFORNIA AVE, Chicago, IL 60608

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. Olga Zavelsky M.d. 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 ID3173616935
PECOS Enrollment IDI20070910000818
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 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 for life threatening or functioning severity 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.
248 services235 patients
Emergency department visit for problem of high severity 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.
73 services71 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.
21 services21 patients
Emergency department visit for problem of moderate severity 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60608 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost94.69

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.

Internal Medicine
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Pathology (Clinical Pathology/Laboratory Medicine)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Pathology (Clinical Pathology/Laboratory Medicine)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Anesthesiology
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Anesthesiology
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Anesthesiology
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Anesthesiology
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Anesthesiology
1501 S CALIFORNIA AVE
CHICAGO, IL 60608

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 Olga Zavelsky's NPI number?

The NPI number for Olga Zavelsky is 1386840395. It was assigned to this individual provider in the NPPES registry on June 26, 2007.

Where is Olga Zavelsky located?

Olga Zavelsky practices at 1501 S California Ave, Chicago, IL 60608. The listed phone number is (773) 257-6843.

What is Olga Zavelsky's specialty?

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

Is Olga Zavelsky enrolled in Medicare?

Yes. Olga Zavelsky 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.

When was this NPI record last updated?

The NPPES record for Olga Zavelsky was last updated on September 28, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.