Nnamdi C. Maduabum, MD

Medicare activity in 2024

Official CMS public-use data for Nnamdi C. Maduabum, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)138 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)126 services
3. Hospital discharge day management, more than 30 minutes (99239)86 services
4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)18 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 cholesterol75%
• Chronic kidney disease66%
• Arthritis56%
• Diabetes54%
• Ischemic heart disease52%

Hospitals where Nnamdi C. Maduabum works

Medicare's Facility Affiliation Data lists Nnamdi C. Maduabum 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.

• High Point Regional Health SystemHigh Point, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340004

Practice locations

Addresses where Nnamdi C. Maduabum is enrolled with Medicare (CMS data updated October 2, 2026).

• 250 Hospital DrLexington, NC 27292 (336) 716‑2734
• Medical Ctr BlvdWinston Salem, NC 27157 (336) 716‑2734

Group practices

Medicare enrollment lists Nnamdi C. Maduabum as a member of this group (CMS data updated October 2, 2026).

• Wake Forest University Health Sciences2,645 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in North Carolina →

Other hospitalists in Lexington

Clinicians with the same Medicare primary specialty in Lexington, NC — not a recommendation.

• Phyllis K. Nyinaku-Yeboah, MD
• Pir Saad, MD
• Robert D. Dorrell, MD
• Sana Tariq, DO
• William C. Lippert, MD
• Richard Kazibwe, MD
• Tasrif Ahmed, MD
• Brent D. Frederick, DO

All hospitalists in Lexington →

Other clinicians in Wake Forest University Health Sciences

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

• Andrew M. Farland, MD
• Meagan G. Britt, CNA
• Larry D. Durham Jr., PT
• Jennifer B. Oliver, DO
• Kimura G. Jacobs, PA
• Paul M. Bunch, MD

Clinician information

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