MARK LIEBOW M.D.
NPI 1912985763
Hospitalist in Rochester, MN
About Mark Liebow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK LIEBOW M.D. (NPI 1912985763) is an individual hospitalist provider in Rochester, Minnesota, licensed in Minnesota (36963) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark Liebow M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Liebow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 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.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Mark Liebow's NPI number?
The NPI number for Mark Liebow is 1912985763. It was assigned to this individual provider in the NPPES registry on January 3, 2006.
Where is Mark Liebow located?
Mark Liebow practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Mark Liebow's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mark Liebow enrolled in Medicare?
Yes. Mark Liebow is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Liebow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Liebow reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Mark Liebow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Liebow was last updated on September 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.