Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Chidimma Njubigbo, MD

Works at hospitals in Plantation, FL · Miami, FL · Key West, FL … · Florida

Summary

Dr. Chidimma Njubigbo, MD is a hospitalist at 3663 S Miami Ave, Mercy Hospital, Miami, FL 33133. Phone: (305) 854-4400. Accepts Medicare assignment. In 2024, Chidimma Njubigbo had 349 Original Medicare patients and 376 services. NPI 1386104941. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Chidimma Njubigbo, 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 Chidimma Njubigbo accept Medicare assignment?
Yes. Medicare's clinician data says Chidimma Njubigbo 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 Chidimma Njubigbo see?
In 2024, CMS data shows 349 Original Medicare patients and 376 services for Chidimma Njubigbo. This counts Original Medicare only and measures volume, not quality.
What is Chidimma Njubigbo's NPI number?
1386104941. 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 Chidimma Njubigbo, 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 patients349
Services billed to Medicare376
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)284 services
  2. Critical care, first 30-74 minutes (99291)80 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%
  • Arthritis62%
  • Ischemic heart disease58%
  • Anxiety47%
  • Chronic kidney disease44%

Hospitals where Chidimma Njubigbo works

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

Group practices

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

  • Hospital Medicine Services of Fl, LLC507 clinicians in the group
  • Collins Physician Services, LLC50 clinicians in the group

Specialties

Find other Hospitalist doctors in Florida →

Other hospitalists in Miami

Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.

All hospitalists in Miami →

Other clinicians in Hospital Medicine Services of Fl, LLC

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

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386104941
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