DR. SHEILA K GEMAR MD
NPI 1245206994
Urology in Willmar, MN
About Dr. Sheila K Gemar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHEILA K GEMAR MD (NPI 1245206994) is an individual urology provider in Willmar, Minnesota, licensed in Minnesota (40700) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
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. Sheila K Gemar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sheila Gemar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bertha, MN 56437
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1477545333 (Minnesota)
- 187 clinicians in this Medicare group
Hibbing, MN 55746
- Reassigned Medicare billing, Minnesota enrollment
- 707 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 56201 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.
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 Sheila Gemar's NPI number?
The NPI number for Sheila Gemar is 1245206994. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is Sheila Gemar located?
Sheila Gemar practices at 101 Willmar Ave SW, Willmar, MN 56201. The listed phone number is (320) 231-5000.
What is Sheila Gemar's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Sheila Gemar enrolled in Medicare?
Yes. Sheila Gemar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sheila Gemar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sheila Gemar reassigns Medicare benefits to 2 organizations: Astera Health (Bertha, MN) and Range Regional Health Services (Hibbing, MN). 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 Sheila Gemar'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 Sheila Gemar was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.