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DR. CHIEBONAM C OGUEJIOFOR M.D.
NPI 1548593528
Anesthesiology in Hinsdale, IL

Active since September 09, 2009PECOS Enrolled
94.1/100
CMS Quality Rating
120 N OAK ST, HINSDALE, IL 60521(630) 856-6600 Get Directions Write a Review

NPPES record last updated: December 11, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Chiebonam C Oguejiofor M.d. NPPES

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

DR. CHIEBONAM C OGUEJIOFOR M.D. (NPI 1548593528) is an individual anesthesiology provider in Hinsdale, Illinois, licensed in Illinois (036131872) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Winfield.

NPPES Registry Identity

NPI1548593528
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. CHIEBONAM C OGUEJIOFORCredential: M.D.
Location Address120 N OAK STHinsdale, IL 60521-3829
Mailing Address322 Reserve CirClarendon Hills, IL 60514-1565 · (773) 510-1796
Phone(630) 856-6600
Sole ProprietorNo
Enumeration DateSeptember 9, 2009
Last NPPES UpdateDecember 11, 2023
NPPES CertifiedDecember 11, 2023
✔ NPI 1548593528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036131872
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.
120 N OAK ST, Hinsdale, IL 60521
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Secondary Practice Location 1

Location 125 N Winfield RdWinfield, IL 60190-1379 · Phone (630) 933-6675 · Fax (630) 933-2614

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Chiebonam C Oguejiofor M.d. 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

8

Medicare enrollment records show Chiebonam Oguejiofor reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hsc Anesthesia Services LLC
0.2 mi
Anesthesiology
10 SALT CREEK LN
Hinsdale, IL 60521
  • Reassigned Medicare billing, Illinois enrollment
  • 35 clinicians in this Medicare group
NPI 1174239719 (630) 323-5214
Illinois Back & Neck Institute,pllc
3.5 mi
Ambulatory Surgical
300 W BUTTERFIELD RD STE 105
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
  • 17 clinicians in this Medicare group
NPI 1417385790 (630) 501-1706
Dupage Valley Anesthesiologists, Ltd.
13 mi
Anesthesiology
801 S WASHINGTON ST
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 94 clinicians in this Medicare group
NPI 1457309817 (630) 355-0450
Ashland Medical Specialist Inc
14 mi
Anesthesiology
2041 W DIVISION ST
Chicago, IL 60622
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
NPI 1033455118 (312) 624-9783
Midwest Anesthesia Partners, LLC
17 mi
Anesthesiology
2900 N LAKE SHORE DR
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 385 clinicians in this Medicare group
NPI 1255380184 (773) 388-5700
Elite Anesthesia Providers, Ltd
20 mi
Anesthesiology
19110 DARVIN DR STE A
Mokena, IL 60448
  • Reassigned Medicare billing, Illinois enrollment
  • 63 clinicians in this Medicare group
NPI 1679258388 (708) 478-8889
Windy City Anesthesia PC
22 mi
Nurse Anesthetist, Certified Registered
21120 WASHINGTON PKWY
Frankfort, IL 60423
  • Reassigned Medicare billing, Illinois enrollment
  • 164 clinicians in this Medicare group
NPI 1932248622 (847) 691-9080
Town Square Anesthesia LLC
40 mi
Anesthesiology
3701 DOTY RD
Woodstock, IL 60098
  • Reassigned Medicare billing, Illinois enrollment
  • 87 clinicians in this Medicare group
NPI 1669471017 (815) 338-2500

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
24 services24 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
22 services22 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
16 services16 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
13 services13 patients

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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

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.

DU PAGE PATHOLOGY ASSOCIATES SC
Pathology (Anatomic Pathology & Clinical Pathology)
120 N OAK ST
HINSDALE, IL 60521
Dupage County (630) 856-9000
KEITH KEY LEE DO
Anesthesiology (Pediatric Anesthesiology)
120 N OAK ST
HINSDALE, IL 60521
Dupage County (630) 856-9000
ROLAND E. LONSER M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
120 N OAK ST, HINSDALE HOSPITAL / PATHOLOGY DEP
HINSDALE, IL 60521
Dupage County (630) 856-7850
CARLOS O. MARTINEZ MD
Emergency Medicine
120 N OAK ST
HINSDALE, IL 60521
Dupage County (630) 856-6782
AGNIESZKA U. PIOTROWSKI M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
120 N OAK ST, HINSALE HOSPITAL / PATHOLOGY DEPAR
HINSDALE, IL 60521
Dupage County (630) 856-8750
DAVID BERGQUIST M.D
Anesthesiology
120 N OAK ST
HINSDALE, IL 60521
Dupage County (630) 856-9000
YEHUDA LEOR BROMBERG NP
Nurse Practitioner
120 N OAK ST
HINSDALE, IL 60521
Dupage County (630) 856-6700
ESHPREET KULAR RN
Registered Nurse
120 N OAK ST
HINSDALE, IL 60521
Dupage County (630) 856-9000

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 Chiebonam Oguejiofor's NPI number?

The NPI number for Chiebonam Oguejiofor is 1548593528. It was assigned to this individual provider in the NPPES registry on September 9, 2009.

Where is Chiebonam Oguejiofor located?

Chiebonam Oguejiofor practices at 120 N Oak St, Hinsdale, IL 60521. The listed phone number is (630) 856-6600.

What is Chiebonam Oguejiofor's specialty?

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

Is Chiebonam Oguejiofor enrolled in Medicare?

Yes. Chiebonam Oguejiofor is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chiebonam Oguejiofor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chiebonam Oguejiofor reassigns Medicare benefits to 8 organizations: Hsc Anesthesia Services LLC (Hinsdale, IL), Illinois Back & Neck Institute,pllc (Elmhurst, IL), Dupage Valley Anesthesiologists, Ltd. (Naperville, IL), Ashland Medical Specialist Inc (Chicago, IL), Midwest Anesthesia Partners, LLC (Chicago, IL) and 3 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 Chiebonam Oguejiofor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chiebonam Oguejiofor was last updated on December 11, 2023. 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.