Prohealth Medical Group Inc
NPI 1629119417 · Internal Medicine Physician · Watertown, WI
Enrolled with Medicare as Dme Supplier - Physician - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prohealth Medical Group Inc is a Internal Medicine Physician organization in Watertown, WI (NPI 1629119417).
Provider details
- NPI number
- 1629119417
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Prohealth Medical Group Inc
- Organization subpart
- Yes
- Authorized official
- Peter Geiss, MD, President(262) 928-8669
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Obstetrics & Gynecology Physician207V00000X
Allopathic & Osteopathic Physicians
- Allergy & Immunology Physician207K00000X
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Otolaryngology Physician207Y00000X
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2022-05-23
- Certified
- 2022-05-23
Frequently asked questions
- What is Prohealth Medical Group Inc's NPI number?
- Prohealth Medical Group Inc's National Provider Identifier (NPI) is 1629119417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Prohealth Medical Group Inc?
- Prohealth Medical Group Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Prohealth Medical Group Inc located?
- Prohealth Medical Group Inc's practice location on file with NPPES is 109 Air Park Dr, Watertown, WI 53094-7400.
- What is Prohealth Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Prohealth Medical Group Inc is (262) 928-5100.
- Does Prohealth Medical Group Inc accept Medicare?
- Prohealth Medical Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Prohealth Medical Group Inc?
- The authorized official listed on Prohealth Medical Group Inc's NPPES record is Peter Geiss, MD, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Prohealth Medical Group Inc's NPI active?
- Yes — Prohealth Medical Group Inc's NPI (1629119417) is active in the NPPES registry as of the last update on 2022-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.