Prohealth Medical Group Inc
Organization
Active NPI
Family Medicine Physician · Brookfield, WI
NPI 1891836680 · NPPES record last updated Aug 11, 2026
Key facts
- NPI
- 1891836680
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Family Medicine Physician 207Q00000X
- Legal business name
- PROHEALTH MEDICAL GROUP INC
- Practice address
- 195 Discovery Dr
Brookfield, WI 53045-2862
- Phone
- (262) 928-7100
- Fax
- (262) 928-7111
- NPI assigned
- Feb 12, 2007
- Organization subpart
- Yes
- Parent organization (as reported)
- PROHEALTH MEDICAL GROUP INC
Authorized official
- Name
- Peter Geiss, MD
- Title
- President
- Phone
- (262) 928-8669
Other NPIs with the same Medicare PAC ID 11
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
Prohealth Medical Group Inc Family Medicine Physician · Sussex, WI · NPI 1043503030
-
Prohealth Medical Group Inc Internal Medicine Physician · Waukesha, WI · NPI 1114966231
-
Prohealth Medical Group Inc Family Medicine Physician · Hartland, WI · NPI 1386785178
-
Prohealth Medical Group Inc Internal Medicine Physician · Watertown, WI · NPI 1629119417
-
Prohealth Medical Group Inc Primary Care Clinic/Center · Waukesha, WI · NPI 1750033841
-
Prohealth Medical Group Inc Family Medicine Physician · Waukesha, WI · NPI 1760523559
-
Prohealth Medical Group Inc Family Medicine Physician · Mukwonago, WI · NPI 1891836649
-
Prohealth Medical Group Inc Internal Medicine Physician · Oconomowoc, WI · NPI 1922149707
-
Prohealth Medical Group Inc Family Medicine Physician · New Berlin, WI · NPI 1962543728
-
Prohealth Medical Group Inc Internal Medicine Physician · Delafield, WI · NPI 1962543751
-
Prohealth Medical Group Inc. Pediatrics Physician · Waukesha, WI · NPI 1356322440
Corporate family (same tax ID) 12
Organizations that report the same tax identification number in the National Provider Directory.
-
Medical Associates Health Centers-Occupational Health Occupational Medicine Physician · Menomonee Falls, WI · NPI 1205910585
-
Prohealth Medical Group Inc Radiology Clinic/Center · Waukesha, WI · NPI 1023753688
-
Prohealth Medical Group Inc Family Medicine Physician · Sussex, WI · NPI 1043503030
-
Prohealth Medical Group Inc Non-Pharmacy Dispensing Site · Waukesha, WI · NPI 1316752900
-
Prohealth Medical Group Inc Family Medicine Physician · Hartland, WI · NPI 1386785178
-
Prohealth Medical Group Inc Internal Medicine Physician · Watertown, WI · NPI 1629119417
-
Prohealth Medical Group Inc Primary Care Clinic/Center · Waukesha, WI · NPI 1750033841
-
Prohealth Medical Group Inc Family Medicine Physician · Waukesha, WI · NPI 1760523559
-
Prohealth Medical Group Inc Family Medicine Physician · Waukesha, WI · NPI 1790720613
-
Prohealth Medical Group Inc Family Medicine Physician · Mukwonago, WI · NPI 1891836649
-
Prohealth Medical Group Inc Internal Medicine Physician · Menomonee Falls, WI · NPI 1912290909
-
Prohealth Medical Group Inc Internal Medicine Physician · Oconomowoc, WI · NPI 1922149707
Practitioners 475
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
Krystyna L Abdulla, DO
Emergency Medicine Physician · New Berlin, WI · NPI 1205146578
-
Emily Marie Abeyta, MD
Family Medicine Physician · Waukesha, WI · NPI 1386905107
-
Rachel Addis, PA-C
Physician Assistant · Waterford, WI · NPI 1629812649
-
Muhammad Erfan Ahmad, M.D.
Family Medicine Physician · Mukwonago, WI · NPI 1164731923
-
Zuber Sherefa Ali, M.D.
Cardiovascular Disease Physician · Waukesha, WI · NPI 1548536204
-
Nina M Alioto, NP
Nurse Practitioner · Milwaukee, WI · NPI 1932878923
-
Charles Edward Allen Jr., M.D.
Family Medicine Physician · Oconomowoc, WI · NPI 1871804336
-
Stephanie Allen Family Medicine Physician · Menomonee Falls, WI · NPI 1386224764
-
Sandra G Amadon, M.D.
Occupational Medicine Physician · Waukesha, WI · NPI 1699747394
-
Julie Amtmann, PA
Physician Assistant · Oconomowoc, WI · NPI 1366694077
-
Amy J Anderson, APNP
Family Nurse Practitioner · Waukesha, WI · NPI 1639648769
-
Lisa L Armaganian, MD
Cardiovascular Disease Physician · Wauwatosa, WI · NPI 1760442180
-
Sarit O. Aschkenazi-Steinberg, MD
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Oconomowoc, WI · NPI 1972602852
-
Kathryn R Asmus, NP
Gerontology Nurse Practitioner · Waukesha, WI · NPI 1932534716
-
Mark Glen Bakalars, M.D.
Vascular & Interventional Radiology Physician · Waukesha, WI · NPI 1174518724
-
Mary Kate Baniel, PA-C
Physician Assistant · Reedsburg, WI · NPI 1912568627
-
Brianna Barker, APNP
Family Nurse Practitioner · Burlington, WI · NPI 1730503954
-
Sarah Elizabeth Barto, APRN-BC
Family Nurse Practitioner · Delafield, WI · NPI 1710495965
-
Arthy Baskaran, MD
Family Medicine Physician · Sussex, WI · NPI 1811302375
-
Betsy Beck Primary Care Nurse Practitioner · Milwaukee, WI · NPI 1447727128
-
Courtney Bendall Acute Care Nurse Practitioner · Milwaukee, WI · NPI 1467837229
-
Jennifer Berger, APNP
Family Nurse Practitioner · Muskego, WI · NPI 1093181893
-
Jennifer T Bergin, M.D.
Diagnostic Radiology Physician · Waukesha, WI · NPI 1093766172
-
Jacqueline J Bergner, APNP
Adult Health Nurse Practitioner · Brookfield, WI · NPI 1205260411
-
Michael Bergquist Diagnostic Radiology Physician · Madison, WI · NPI 1033644927
View all 475
Laboratory certificates & supplier records
Name & address match These CMS records do not include an NPI. They are shown here because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
| 52D0388174 | Prohealth Medical Group, Inc - 195 Discovery Dr, Brookfield, WI 53045 | Provider-performed microscopy | Mar 14, 2028 |
| 52D2005009 | Prohealth Medical Group, Inc Occupational Health 195 Discovery Drive, Brookfield, WI 53045 | Certificate of waiver | Mar 16, 2028 |
| 52D2215231 | Prohealth Medical Group, Inc- 195 Discovery Dr, Brookfield, WI 53045 | Certificate of waiver | Mar 1, 2027 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in WI
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
| O20111207000715 |
WI |
DME Supplier - Physician - General Surgery |
3476465188 |
Practice locations: Brookfield, WI |
National Provider Directory
- Tax ID family
- Med Assoc Men Falls LTD (13 organizations share this tax ID)
- Part of
- Med Assoc Men Falls LTD
Locations
2085 N Calhoun Rd
Brookfield, WI 53005
Phone (262) 928-7100
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
Family Medicine Physician Group: 193200000X MULTI-SPECIALTY GROUP |
207Q00000X |
|
|
Yes |
Internal Medicine Physician Group: 193200000X MULTI-SPECIALTY GROUP |
207R00000X |
|
|
|
Gastroenterology Physician Group: 193200000X MULTI-SPECIALTY GROUP |
207RG0100X |
|
|
|
Addresses
Primary practice location
195 Discovery Dr
Brookfield, WI 53045-2862
Mailing address
N17 W24100 Riverwood Dr
Suite 250
Waukesha, WI 53188-1131
Phone (262) 928-4100
Other identifiers
| Identifier | Type | State | Issuer |
| 0505180005 | Other | WI | DME |
| 32819200 | Medicaid | WI | |
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Aug 11, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.
Verify at the official NPI Registry.