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

Certified Registered Nurse Anesthetist (CRNA)

Chioma C. Ubah, CNA

Works at hospitals in Marietta, GA · Georgia

Summary

Chioma C. Ubah, CNA is a nurse anesthetist at 3000 Hospital Blvd, Roswell, GA 30076. Phone: (770) 751-2500. May accept Medicare assignment. In 2024, Chioma C. Ubah had 69 Original Medicare patients and 69 services. NPI 1508506015. 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: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 3000 Hospital Blvd, Roswell, GA 30076 · Directions (5 more locations)
  • Phone: (770) 751‑2500
  • Medicare: May accept Medicare assignment
  • Hospital: Wellstar Kennestone Regional Medical Center
  • Group practice: Wellstar Medical Group LLC (+1 more)
  • School: graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Chioma C. Ubah, 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 Chioma C. Ubah accept Medicare assignment?
Medicare's clinician data says Chioma C. Ubah may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Chioma C. Ubah see?
In 2024, CMS data shows 69 Original Medicare patients and 69 services for Chioma C. Ubah. This counts Original Medicare only and measures volume, not quality.
What is Chioma C. Ubah's NPI number?
1508506015. 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 Chioma C. Ubah, 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 patients69
Services billed to Medicare69
Different services or procedures32
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 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%
  • Arthritis58%
  • Ischemic heart disease51%
  • Heart failure38%
  • Atrial fibrillation36%

Hospitals where Chioma C. Ubah works

Medicare's Facility Affiliation Data lists Chioma C. Ubah 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 Chioma C. Ubah is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Chioma C. Ubah as a member of these groups (CMS data updated October 2, 2026).

  • Wellstar Medical Group LLC3,093 clinicians in the group
  • Mak Anesthesia Holdings, LLC385 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Georgia →

Other nurse anesthetists in Roswell

Clinicians with the same Medicare primary specialty in Roswell, GA — not a recommendation.

All nurse anesthetists in Roswell →

Other clinicians in Wellstar Medical Group LLC

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

Clinician information

CredentialCNA
Graduation year2024
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1508506015
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