DR. ANDREW NTABI MD
NPI 1578119137
Internal Medicine in Chicago, IL
About Dr. Andrew Ntabi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW NTABI MD (NPI 1578119137) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125074933) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Andrew Ntabi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Ntabi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 81 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60657 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Andrew Ntabi's NPI number?
The NPI number for Andrew Ntabi is 1578119137. It was assigned to this individual provider in the NPPES registry on August 9, 2019.
Where is Andrew Ntabi located?
Andrew Ntabi practices at 2900 N Lake Shore Dr, Chicago, IL 60657. The listed phone number is (773) 969-3896.
What is Andrew Ntabi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Andrew Ntabi enrolled in Medicare?
Yes. Andrew Ntabi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Ntabi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Ntabi reassigns Medicare benefits to Apogee Medical Group Waukesha, Sc (Waukesha, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Ntabi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Ntabi affiliated with any hospitals?
According to CMS data, Andrew Ntabi is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Ntabi was last updated on August 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.