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CHRISTINE NA-EUN MILLAR MD
NPI 1033549779
Anesthesiology in Rockford, IL

Active since November 15, 2013PECOS Enrolled
8201 E RIVERSIDE BLVD, ROCKFORD, IL 61114(815) 971-7000 Get Directions Write a Review

NPPES record last updated: July 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 26, 2024, Jun 13, 2019, Feb 22, 2016 (3 updates tracked since 2016).

About Christine Na-eun Millar Md NPPES

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

CHRISTINE NA-EUN MILLAR MD (NPI 1033549779) is an individual anesthesiology provider in Rockford, Illinois, licensed in Illinois (036139923) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Olympia & Chicago Heights, and maintains a secondary practice location in Belleville.

NPPES Registry Identity

NPI1033549779
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameCHRISTINE NA-EUN MILLARCredential: MD
Location Address8201 E RIVERSIDE BLVDRockford, IL 61114-2300
Mailing Address29624 Network PlChicago, IL 60673-1296
Phone(815) 971-7000
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateNovember 15, 2013
Last NPPES UpdateJuly 26, 20243 updates tracked since enumeration
NPPES CertifiedJuly 26, 2024
✔ NPI 1033549779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036139923
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X
8201 E RIVERSIDE BLVD, Rockford, IL 61114
Open in Google Maps ↗

Secondary Practice Location 1

Location 14500 Memorial DrBelleville, IL 62226 · Phone (347) 344-8755

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christine Na-eun Millar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2668768201
PECOS Enrollment IDI20160908001662, I20231027000424, I20260331000257
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

9

Medicare enrollment records show Christine Millar reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rockford Health Physicians
Same address
Multi-Specialty
8201 E RIVERSIDE BLVD
Rockford, IL 61114
  • Reassigned Medicare billing, Illinois enrollment
  • 1,375 clinicians in this Medicare group
NPI 1043242886 (608) 314-2428
Vituity-Wisconsin Anesthesia Sc
56 mi
Anesthesiology
9555 76TH ST
Pleasant Prairie, WI 53158
  • Reassigned Medicare billing, Wisconsin enrollment
  • 210 clinicians in this Medicare group
NPI 1821831975 (262) 577-8000
Redreef Anesthesia Associates Chartered Indiana LLC
96 mi
Anesthesiology
600 GRANT ST
Gary, IN 46402
  • Reassigned Medicare billing, Indiana enrollment
  • 55 clinicians in this Medicare group
NPI 1215783766 (888) 851-4642
Premier Anesthesia Of Illinois Professional Corporation
99 mi
Anesthesiology
375 N WALL ST
Kankakee, IL 60901
  • Reassigned Medicare billing, Illinois enrollment
  • 52 clinicians in this Medicare group
NPI 1932089778 (855) 369-7546
Novus Illinois Service Corporation
100 mi
Anesthesiology
350 N WALL ST
Kankakee, IL 60901
  • Reassigned Medicare billing, Illinois enrollment
  • 55 clinicians in this Medicare group
NPI 1295491744 (159) 357-2568
Midwest Anesthesia Providers S.C
253 mi
Anesthesiology
11133 DUNN RD
Saint Louis, MO 63136
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Midwest Anesthesia Providers Sc
  • 253 clinicians in this Medicare group
NPI 1295189082 (865) 293-5676
Northstar Anesthesia Of Illinois, LLC
795 mi
Anesthesiology
2000 E LAMAR BLVD STE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Illinois enrollment
  • 735 clinicians in this Medicare group
NPI 1962822395 (817) 583-7421
Northstar Anesthesia Of Indiana LLC
795 mi
Anesthesiology
2000 E LAMAR BLVD, SUITE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Indiana enrollment
  • 287 clinicians in this Medicare group
NPI 1043561541 (682) 227-6839
Anesthesia Dynamics LLC
1,083 mi
Anesthesiology
206 2ND ST E
Bradenton, FL 34208
  • Reassigned Medicare billing, Indiana enrollment
  • 157 clinicians in this Medicare group
NPI 1073001012 (888) 851-4642

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 3

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

Franciscan Health Olympia & Chicago Heights

Acute Care Hospitals · Olympia Fields, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140172
Location20201 S Crawford AvenueOlympia Fields, IL 60461 · Cook County
Emergency services Birthing friendly

Riverside Medical Center

Acute Care Hospitals · Kankakee, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140186
Location350 N Wall StKankakee, IL 60901 · Kankakee County
Emergency services Birthing friendly

Froedtert South Inc.

Acute Care Hospitals · Pleasant Prairie, WI
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number520021
Location9555 76th StPleasant Prairie, WI 53158 · Kenosha County
Emergency services

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. BHARGAV DESAI M.D.
Neurological Surgery
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-7000
DR. ALIX VINCENT MD
Radiology (Neuroradiology)
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-7000
ERIN MARGARET OZMINKOWSKI
Internal Medicine
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-6364
LAURA MADLINGER LEWIS OTD. OTR/L, CNT
Occupational Therapist
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-7000
STEPHANIE YEAGER APN
Internal Medicine (Hospice and Palliative Medicine)
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-5000
CAMERON JOSEPH SMITH PHARMD
Pharmacist
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-7000
KARL E. MAGSAMEN M.D.
Radiology (Vascular & Interventional Radiology)
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-7000
ALBERT SEGURA
Nurse Practitioner
8201 E RIVERSIDE BLVD
ROCKFORD, IL 61114
Winnebago County (815) 971-6193

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 Christine Millar's NPI number?

The NPI number for Christine Millar is 1033549779. It was assigned to this individual provider in the NPPES registry on November 15, 2013.

Where is Christine Millar located?

Christine Millar practices at 8201 E Riverside Blvd, Rockford, IL 61114. The listed phone number is (815) 971-7000.

What is Christine Millar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Christine Millar enrolled in Medicare?

Yes. Christine Millar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christine Millar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Millar reassigns Medicare benefits to 9 organizations: Rockford Health Physicians (Rockford, IL), Vituity-Wisconsin Anesthesia Sc (Pleasant Prairie, WI), Redreef Anesthesia Associates Chartered Indiana LLC (Gary, IN), Premier Anesthesia Of Illinois Professional Corporation (Kankakee, IL), Novus Illinois Service Corporation (Kankakee, IL) and 4 more organizations, listed in the Medicare section above. 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 Christine Millar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Millar accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Christine Millar 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 Christine Millar affiliated with any hospitals?

According to CMS data, Christine Millar is affiliated with Franciscan Health Olympia & Chicago Heights, Riverside Medical Center and Froedtert South Inc..

When was this NPI record last updated?

The NPPES record for Christine Millar was last updated on July 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.