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Family Practice

Obidike Nwakudu, MD

Works at hospitals in Clinton, IL · Illinois

Summary

Dr. Obidike Nwakudu, MD is a family doctor at 422 W White St, Clinton, IL 61727. Phone: (217) 935-9571. Accepts Medicare assignment. In 2024, Obidike Nwakudu had 137 Original Medicare patients and 190 services. NPI 1225238504. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 422 W White St, Clinton, IL 61727 · Directions (1 more location)
  • Phone: (217) 935‑9571
  • Medicare: Accepts Medicare assignment
  • Hospital: Warner Hospital and Health Services
  • Group practice: City of Clinton (+1 more)
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Obidike Nwakudu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Obidike Nwakudu accept Medicare assignment?
Yes. Medicare's clinician data says Obidike Nwakudu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Obidike Nwakudu see?
In 2024, CMS data shows 137 Original Medicare patients and 190 services for Obidike Nwakudu. This counts Original Medicare only and measures volume, not quality.
What is Obidike Nwakudu's NPI number?
1225238504. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Obidike Nwakudu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients137
Services billed to Medicare190
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)66 services
  2. Emergency department visit with high level of medical decision making (99285)39 services
  3. Emergency department visit with low level of medical decision making (99283)25 services
  4. Critical care, first 30-74 minutes (99291)18 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)16 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol63%
  • Arthritis51%
  • Diabetes38%
  • Ischemic heart disease38%
  • Anxiety37%

Hospitals where Obidike Nwakudu works

Medicare's Facility Affiliation Data lists Obidike Nwakudu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Obidike Nwakudu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Obidike Nwakudu as a member of these groups (CMS data updated October 2, 2026).

  • City of Clinton19 clinicians in the group
  • Epss LLC - East Series12 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Clinton

Clinicians with the same Medicare primary specialty in Clinton, IL — not a recommendation.

All family doctors in Clinton →

Other clinicians in City of Clinton

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225238504
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians