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Internal Medicine

Ikenna K. Nnamani, MD

Works at hospitals in Arlington, TX · Texas

Summary

Dr. Ikenna K. Nnamani, MD is an internal medicine doctor at 1950 Record Crossing Rd, Dallas, TX 75235. Phone: (954) 939-5000. Accepts Medicare assignment. NPI 1154903466. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1950 Record Crossing Rd, Dallas, TX 75235 · Directions (2 more locations)
  • Phone: (954) 939‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Medical City Arlington
  • Group practice: Questcare Hospitalists PLLC
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ikenna K. Nnamani, 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 Ikenna K. Nnamani accept Medicare assignment?
Yes. Medicare's clinician data says Ikenna K. Nnamani 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.
What is Ikenna K. Nnamani's NPI number?
1154903466. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ikenna K. Nnamani works

Medicare's Facility Affiliation Data lists Ikenna K. Nnamani 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 Ikenna K. Nnamani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ikenna K. Nnamani as a member of this group (CMS data updated October 2, 2026).

  • Questcare Hospitalists PLLC264 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All internal medicine doctors in Dallas →

Other clinicians in Questcare Hospitalists PLLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154903466
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians