DR. JOHN KABIR LUEBS MD
NPI 1275160913
Hospitalist in Franklin, WI
About Dr. John Kabir Luebs Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN KABIR LUEBS MD (NPI 1275160913) is an individual hospitalist provider in Franklin, Wisconsin, licensed in Wisconsin (85131-20) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of State University Of New York Downstate Medical Center (2020).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Kabir Luebs Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show John Luebs reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension St Francis Hospital
Acute Care Hospitals · Milwaukee, WIAscension SE Wisconsin Hospital
Acute Care Hospitals · Milwaukee, WIMidwest Orthopedic Specialty Hospital
Acute Care Hospitals · Franklin, WIAscension Wisconsin Hosp Menomonee Falls Campus
Acute Care Hospitals · Menomonee Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53132 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.
FRANKLIN, WI 53132
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 John Luebs's NPI number?
The NPI number for John Luebs is 1275160913. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is John Luebs located?
John Luebs practices at 10101 S 27th St, Franklin, WI 53132. The listed phone number is (414) 389-4845.
What is John Luebs's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Luebs enrolled in Medicare?
Yes. John Luebs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Luebs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Luebs reassigns Medicare benefits to 3 organizations: Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI), Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI) and Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI). Each 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 John Luebs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Luebs accept?
Health plans from Anthem Blue Cross and Blue Shield list John Luebs as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Luebs affiliated with any hospitals?
According to CMS data, John Luebs is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, Ascension St Francis Hospital, Ascension SE Wisconsin Hospital, Midwest Orthopedic Specialty Hospital and Ascension Wisconsin Hosp Menomonee Falls Campus.
When was this NPI record last updated?
The NPPES record for John Luebs was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Dr. John Kabir Luebs, MD · NPI 1275160913
Hospitalist physician in Franklin, Wisconsin. Individual provider, active in the CMS NPPES registry since March 24, 2020.
## Identity
- **NPI:** 1275160913 (Entity type: Individual)
- **Enumerated:** March 24, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 85131-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 10101 S 27TH ST, Franklin, WI 53132-7209
- **Phone:** (414) 389-4845 · **Fax:** (414) 527-5883
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI); Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI); Ascension Medical Group-Fox Valley Wisconsin, Inc (NPI 1730126392, Neenah, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2020
## Record status
- **NPPES last updated:** April 23, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1275160913) · Data from the CMS NPPES public registry.