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TRACY O OMOROGIEVA APN-CNP
NPI 1003493958
Nurse Practitioner in Oakbrook Terrace, IL

Active since March 26, 2021PECOS EnrolledAccepts Medicare Assignment
18W140 BUTTERFIELD RD FL 15, OAKBROOK TERRACE, IL 60181(773) 276-2655(773) 639-2346 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 5, 2026, Apr 28, 2026, Apr 22, 2026 and 2 more (5 updates tracked since 2021).

About Tracy O Omorogieva Apn-cnp NPPES

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

TRACY O OMOROGIEVA APN-CNP (NPI 1003493958) is an individual nurse practitioner in Oakbrook Terrace, Illinois, licensed in Illinois (209022270) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Swedish Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003493958
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTRACY O OMOROGIEVACredential: APN-CNP
Location Address18W140 BUTTERFIELD RD FL 15Oakbrook Terrace, IL 60181-4843
Mailing Address2650 Ridge Ave # 1223Evanston, IL 60201-1700 · (847) 982-3175 · Fax (847) 982-3394
Phone(773) 276-2655
Fax(773) 639-2346
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 26, 2021
Last NPPES UpdateMay 5, 20265 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
✔ NPI 1003493958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209022270
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.022270 (IL)
18W140 BUTTERFIELD RD FL 15, Oakbrook Terrace, IL 60181
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13060 W Salt Creek LnArlington Heights, IL 60005-1069 · Phone (847) 242-6700 · Fax (847) 618-6770
Location 26450 W Touhy Ave # 212Niles, IL 60714-4512 · Phone (773) 293-4710 · Fax (773) 293-4723

Accepted Insurance

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

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

Tracy O Omorogieva Apn-cnp 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 ID2163823626
PECOS Enrollment IDI20210622002950
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

4

Medicare enrollment records show Tracy Omorogieva reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiorenal Therapeutics Of Illinois PLLC
Same address
Nephrology
18W140 BUTTERFIELD RD FL 15, STE1523A
Oakbrook Terrace, IL 60181
  • Reassigned Medicare billing, Illinois enrollment
  • 43 clinicians in this Medicare group
NPI 1336752682 (773) 276-2655
Hy-Vee Health PC
19 mi
Internal Medicine
1 E ERIE ST STE 640
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1992491732 (515) 225-2930
Endeavor Health Medical Group
21 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
Chicagoland Infectious Disease PC
26 mi
Infectious Disease
430 E 162ND ST, #487
South Holland, IL 60473
  • Reassigned Medicare billing, Illinois enrollment
  • 57 clinicians in this Medicare group
NPI 1780002352 (312) 504-5757

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

Hospital Affiliations CMS Care Compare

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

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60181 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 6

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

ABIGAIL BOATENG-SARPONG
Nurse Practitioner
18W140 BUTTERFIELD RD FL 15
OAKBROOK TERRACE, IL 60181
Dupage County (773) 276-2655
MATT J KRIEBS APRN, FNP-BC
Nurse Practitioner (Family)
18W140 BUTTERFIELD RD FL 15
OAKBROOK TERRACE, IL 60181
Dupage County (904) 490-0264
SAMARITAN SENIOR CARE LLC
Home Health
18W140 BUTTERFIELD RD FL 15
OAKBROOK TERRACE, IL 60181
Dupage County (613) 613-7788
CARDIORENAL THERAPEUTICS OF ILLINOIS PLLC
Internal Medicine (Nephrology)
18W140 BUTTERFIELD RD FL 15, STE1523A
OAKBROOK TERRACE, IL 60181
Dupage County (773) 276-2655
HEALTHPRO INNOVATION WORKFORCE SOLUTIONS
Registered Nurse
18W140 BUTTERFIELD RD FL 15
OAKBROOK TERRACE, IL 60181
Dupage County (630) 613-7454
JOHN BAGENDA
Adult Companion
18W140 BUTTERFIELD RD FL 15
OAKBROOK TERRACE, IL 60181
Dupage County (630) 613-7788

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 Tracy Omorogieva's NPI number?

The NPI number for Tracy Omorogieva is 1003493958. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Tracy Omorogieva located?

Tracy Omorogieva practices at 18w140 Butterfield Rd Fl 15, Oakbrook Terrace, IL 60181. The listed phone number is (773) 276-2655.

What is Tracy Omorogieva's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Tracy Omorogieva enrolled in Medicare?

Yes. Tracy Omorogieva 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 Tracy Omorogieva's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Omorogieva reassigns Medicare benefits to 4 organizations: Cardiorenal Therapeutics Of Illinois PLLC (Oakbrook Terrace, IL), Hy-Vee Health PC (Chicago, IL), Endeavor Health Medical Group (Evanston, IL) and Chicagoland Infectious Disease PC (South Holland, IL). 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 Tracy Omorogieva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tracy Omorogieva accept?

Health plans from Oscar Health list Tracy Omorogieva 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 Tracy Omorogieva affiliated with any hospitals?

According to CMS data, Tracy Omorogieva is affiliated with Swedish Hospital.

When was this NPI record last updated?

The NPPES record for Tracy Omorogieva was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.