HARRY B. HOSTETLER M.D.
NPI 1093775090
Hospitalist in Waukesha, WI
About Harry B. Hostetler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARRY B. HOSTETLER M.D. (NPI 1093775090) is an individual hospitalist provider in Waukesha, Wisconsin, licensed in Wisconsin (47738) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Gundersen Moundview Hospital And Clinics, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
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
Harry B. Hostetler M.d. 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 Harry Hostetler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 141 clinicians in this Medicare group
Waukesha, WI 53186
- Reassigned Medicare billing, Wisconsin enrollment
- 191 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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 9
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Moundview Hospital And Clinics
Critical Access Hospitals · Friendship, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUKESHA, WI 53188
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 Harry Hostetler's NPI number?
The NPI number for Harry Hostetler is 1093775090. It was assigned to this individual provider in the NPPES registry on March 24, 2006.
Where is Harry Hostetler located?
Harry Hostetler practices at 1625 Coldwater Creek Dr, Waukesha, WI 53188. The listed phone number is (262) 521-8800.
What is Harry Hostetler's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Harry Hostetler enrolled in Medicare?
Yes. Harry Hostetler 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 Harry Hostetler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Hostetler reassigns Medicare benefits to 3 organizations: Maple Medical Sc (Waukesha, WI), Oak Medical Sc (Waukesha, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, 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 Harry Hostetler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harry Hostetler accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource (Common Ground Healthcare) list Harry Hostetler 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 Harry Hostetler affiliated with any hospitals?
According to CMS data, Harry Hostetler is affiliated with Gundersen Moundview Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Harry Hostetler was last updated on February 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.