Chiebonam Oguejiofor, M.D.
NPI 1548593528 · Anesthesiology Physician · Hinsdale, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chiebonam Oguejiofor, M.D. is a Anesthesiology Physician provider in Hinsdale, IL (NPI 1548593528).
Provider details
- NPI number
- 1548593528
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036131872 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
75 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 24 | $145 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 22 | $139 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 16 | $167 |
| Anesthesia for Lens Surgery00142 | 13 | $126 |
Typical Medicare-allowed amounts for these services range $126–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 25 N Winfield RdWinfield, IL 60190-1379Phone: (630) 933-6675Fax: (630) 933-2614
Registry dates
- Enumerated
- 2009-09-09
- Last updated
- 2023-12-11
- Certified
- 2023-12-11
Frequently asked questions
- What is Chiebonam Oguejiofor's NPI number?
- Chiebonam Oguejiofor's National Provider Identifier (NPI) is 1548593528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chiebonam Oguejiofor's specialty?
- Chiebonam Oguejiofor is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chiebonam Oguejiofor located?
- Chiebonam Oguejiofor's practice location on file with NPPES is 120 N Oak St, Hinsdale, IL 60521-3829.
- What is Chiebonam Oguejiofor's phone number?
- The practice phone number listed in the NPPES registry for Chiebonam Oguejiofor is (630) 856-6600.
- Does Chiebonam Oguejiofor accept Medicare?
- Chiebonam Oguejiofor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chiebonam Oguejiofor's NPI active?
- Yes — Chiebonam Oguejiofor's NPI (1548593528) is active in the NPPES registry as of the last update on 2023-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.