PROHEALTH MEDICAL GROUP INC
NPI 1386785178
Family Medicine in Hartland, 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 1386785178) is a healthcare organization registered as a family medicine in Hartland, Wisconsin and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through November 4, 2027 and lists Peter Geiss, Md, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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, 8 practice at this address and 213 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 527Hartland, WI 53029
Hartland, WI 53029
Hartland, WI 53029
Hartland, WI 53029
Hartland, WI 53029
Delafield, WI 53018
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 52D0388385
Prohealth Medical Group, Inc - Hartland · Hartland, WIFrequently 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 1386785178. It was assigned to this organization in the NPPES registry on February 12, 2007.
Where is Prohealth Medical Group Inc located?
Prohealth Medical Group Inc is located at 1500 Walnut Ridge Dr, Hartland, WI 53029. The listed phone number is (262) 928-7500.
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, 8 practice at this address and 213 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Prohealth Medical Group Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 52D0388385) is associated with this NPI, valid through November 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Prohealth Medical Group Inc was last updated on May 23, 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.
# Prohealth Medical Group Inc · NPI 1386785178
Family Medicine organization in Hartland, Wisconsin. Organization record, active in the CMS NPPES registry since February 12, 2007.
## Identity
- **NPI:** 1386785178 (Entity type: Organization)
- **Enumerated:** February 12, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** Yes (part of Prohealth Medical Group Inc)
- **Authorized official:** Peter Geiss, Md, PRESIDENT
## Practice location
- **Address:** 1500 WALNUT RIDGE DR, Hartland, WI 53029-9317
- **Phone:** (262) 928-7500 · **Fax:** (262) 367-8744
## 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); 8 practice at this address and 213 within 10 miles; [full list](https://npiprofile.com/npi/1386785178/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 23, 2022
- **Other identifiers:** Medicaid 32819100 (WI); Other 0505180017 (WI)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1386785178) · Data from the CMS NPPES public registry.