PROHEALTH MEDICAL GROUP INC
NPI 1720371719
Family Medicine in Waukesha, WI
About Prohealth Medical Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROHEALTH MEDICAL GROUP INC (NPI 1720371719) is a healthcare organization registered as a family medicine in Waukesha, Wisconsin and active in the NPI registry since May 2011. The organization lists Peter Geiss, Md, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Prohealth Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
527Medicare enrollment records show 527 clinicians reassign Medicare billing to Prohealth Medical Group Inc, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 297 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 41
Nearest to this location (20)
See all 527Waukesha, WI 53186
Brookfield, WI 53005
Waukesha, WI 53188
Waukesha, WI 53188
Waukesha, WI 53188
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Prohealth Medical Group Inc's NPI number?
The NPI number for Prohealth Medical Group Inc is 1720371719. It was assigned to this organization in the NPPES registry on May 24, 2011.
Where is Prohealth Medical Group Inc located?
Prohealth Medical Group Inc is located at 20611 Watertown Rd Suite J, Waukesha, WI 53186. The listed phone number is (262) 928-5900.
What is Prohealth Medical Group Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Prohealth Medical Group Inc enrolled in Medicare?
Yes. Prohealth Medical Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Prohealth Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 527 clinicians in 41 Medicare specialties reassign their Medicare billing to Prohealth Medical Group Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (174), Family Practice (83) and Clinical Social Worker (26). Of these, 5 practice at this address and 297 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Prohealth Medical Group Inc was last updated on September 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Prohealth Medical Group Inc · NPI 1720371719
Family Medicine organization in Waukesha, Wisconsin. Organization record, active in the CMS NPPES registry since May 24, 2011.
## Identity
- **NPI:** 1720371719 (Entity type: Organization)
- **Enumerated:** May 24, 2011
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Peter Geiss, Md, PRESIDENT
## Practice location
- **Address:** 20611 WATERTOWN RD, SUITE J, Waukesha, WI 53186-1871
- **Phone:** (262) 928-5900
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 527 clinicians in 41 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (174), Family Practice (83), Clinical Social Worker (26); 5 practice at this address and 297 within 10 miles; [full list](https://npiprofile.com/npi/1720371719/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 8, 2021
- **Other identifiers:** Medicaid 32652600 (WI); Other 0505180008 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1720371719) · Data from the CMS NPPES public registry.