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PROHEALTH MEDICAL GROUP INC
NPI 1629225677
Family Medicine in Waukesha, WI

Active since August 21, 2008
721 AMERICAN AVE, SUITE 310, WAUKESHA, WI 53188(262) 928-4880(262) 547-8820 Get Directions Write a Review

NPPES record last updated: May 24, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 24, 2022, Sep 8, 2021 (2 updates tracked since 2021).

About Prohealth Medical Group Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PROHEALTH MEDICAL GROUP INC (NPI 1629225677) is a healthcare organization registered as a family medicine in Waukesha, Wisconsin and active in the NPI registry since August 2008. The organization lists Peter Geiss, Md, President, as its authorized official.

NPPES Registry Identity

NPI1629225677
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NamePROHEALTH MEDICAL GROUP INC
Location Address721 AMERICAN AVE, SUITE 310Waukesha, WI 53188-5071
Mailing AddressN17w24100 Riverwood Dr, Suite 250Waukesha, WI 53188-1177 · (262) 928-4100 · Fax (262) 928-5835
Phone(262) 928-4880
Fax(262) 547-8820
Organization SubpartYes
Authorized OfficialPeter Geiss, MdPresident · (262) 928-8669
Enumeration DateAugust 21, 2008
Last NPPES UpdateMay 24, 20222 updates tracked since enumeration
NPPES CertifiedMay 24, 2022
✔ NPI 1629225677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
721 AMERICAN AVE, Waukesha, WI 53188
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Other Identifiers 1

Other0505180013WI · Dme

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

527

Medicare enrollment records show 527 clinicians reassign Medicare billing to Prohealth Medical Group Inc, which bills Medicare for the services they deliver. Of these, 92 practice at this address and 258 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 41

Nurse Practitioner174
Family Practice83
Clinical Social Worker26
Diagnostic Radiology25
Physical Therapist in Private Practice20
Internal Medicine19
Mental Health Counselor18
Cardiovascular Disease (Cardiology)14
33 other specialties148

Nearest to this location (20)

See all 527
Amy Anderson, APNP
Nurse Practitioner
NPI 1639648769
721 AMERICAN AVE STE 310
Waukesha, WI 53188
(262) 928-5900
✔ PECOS✔ Accepts MedicareSame address
Joanna Buck, MD
Psychiatry
NPI 1912403700
721 AMERICAN AVE STE 501
Waukesha, WI 53188
(262) 928-4036
✔ PECOS✔ Accepts MedicareSame address
William Burns, M.D.
Cardiovascular Disease (Cardiology)
NPI 1508806522
721 AMERICAN AVE SUITE 403
Waukesha, WI 53188
(262) 549-1516
✔ PECOS✔ Accepts MedicareSame address
Kelly Cooke, DO
Hospice/Palliative Care
NPI 1528276417
721 AMERICAN AVE STE 508 PROHEALTH CARE MEDICAL ASSOCIATES INC.
Waukesha, WI 53188
(262) 928-4898
✔ PECOS✔ Accepts MedicareSame address
Karen Copeland, MS
Mental Health Counselor
NPI 1508930876
721 AMERICAN AVE SUITE 501
Waukesha, WI 53188
(262) 928-2396
✔ PECOS✔ Accepts MedicareSame address
Lisa Drew
Nurse Practitioner
NPI 1134530769
721 AMERICAN AVE STE 501
Waukesha, WI 53188
(262) 928-4036
✔ PECOS✔ Accepts MedicareSame address
Aaron Foreman, LPC
Mental Health Counselor
NPI 1700207370
721 AMERICAN AVE SUITE 501
Waukesha, WI 53188
(262) 928-4036
✔ PECOS✔ Accepts MedicareSame address
Roberta Freitag, MA
Clinical Social Worker
NPI 1366517922
721 AMERICAN AVE SUITE 501
Waukesha, WI 53188
(262) 928-4068
✔ PECOS✔ Accepts MedicareSame address
Tatyana Gerachshenko, MD,PHD
Physical Medicine and Rehabilitation
NPI 1629324736
721 AMERICAN AVE STE 108
Waukesha, WI 53188
(262) 928-8200
✔ PECOS✔ Accepts MedicareSame address
Michelle Heaton, D.O.
Psychiatry
NPI 1821364738
721 AMERICAN AVE STE 501
Waukesha, WI 53188
(262) 928-4036
✔ PECOS✔ Accepts MedicareSame address
Jon Marschall, PSYD
Clinical Psychologist
NPI 1700957370
721 AMERICAN AVE SUITE 501
Waukesha, WI 53188
(262) 928-2396
✔ PECOS✔ Accepts MedicareSame address
Amir Chaudhari, DO
Cardiac Electrophysiology
NPI 1679858567
725 AMERICAN AVE
Waukesha, WI 53188
(262) 928-8800
✔ PECOS✔ Accepts MedicareSame address
Genevieve Jones, M.D.
Neurology
NPI 1396718474
725 AMERICAN AVE
Waukesha, WI 53188
(262) 928-8200
✔ PECOS✔ Accepts MedicareSame address
Thaddeus Maguire, M.D.
Diagnostic Radiology
NPI 1609220912
725 AMERICAN AVE
Waukesha, WI 53188
(414) 447-2195
✔ PECOS✔ Accepts MedicareSame address
Mohammad Raza, M.D.
Medical Oncology
NPI 1952585788
725 AMERICAN AVE STE 108 PROHEALTH CARE CANCER CENTER
Waukesha, WI 53188
(262) 928-2570
✔ PECOS✔ Accepts MedicareSame address
Katherine Stevenson, M.D.
Obstetrics/Gynecology
NPI 1447223037
725 AMERICAN AVE FL 3 PROHEALTH CARE MEDICAL ASSOCIATES, INC.
Waukesha, WI 53188
(262) 928-2594
✔ PECOS✔ Accepts MedicareSame address
Mark Stout, MD
Cardiac Surgery
NPI 1851386551
725 AMERICAN AVE
Waukesha, WI 53188
(608) 263-1530
✔ PECOS✔ Accepts MedicareSame address
Donald Strong, M.D.
Pulmonary Disease
NPI 1114953999
725 AMERICAN AVE
Waukesha, WI 53188
(262) 928-2391
✔ PECOS✔ Accepts MedicareSame address
Andrea Von Helms, MS, RD, CD
Registered Dietitian or Nutrition Professional
NPI 1285005199
725 AMERICAN AVE
Waukesha, WI 53188
(262) 928-1000
Same address
Cassandra Poehler, PT, DPT
Physical Therapist in Private Practice
NPI 1104616069
725 AMERICAN AVE
Waukesha, WI 53188
(262) 928-8830
Same address
See all 527 clinicians

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 1629225677. It was assigned to this organization in the NPPES registry on August 21, 2008.

Where is Prohealth Medical Group Inc located?

Prohealth Medical Group Inc is located at 721 American Ave Suite 310, Waukesha, WI 53188. The listed phone number is (262) 928-4880.

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, 92 practice at this address and 258 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 May 24, 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.