Brett Haarmann, PA-C
NPI 1811909302 · Medical Physician Assistant · Janesville, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Haarmann, PA-C is a Medical Physician Assistant provider in Janesville, WI (NPI 1811909302).
Provider details
- NPI number
- 1811909302
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA2018-0005 (NM)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 5634 W Cavedale DrPhoenix, AZ 85083-6370Phone: (623) 399-9280Fax: (623) 399-9276
- 2651 E Discovery PkwyBloomington, IN 47408-9059Phone: (812) 334-5081Fax: (812) 334-5091
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Brett Haarmann's NPI number?
- Brett Haarmann's National Provider Identifier (NPI) is 1811909302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Haarmann's specialty?
- Brett Haarmann is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brett Haarmann located?
- Brett Haarmann's practice location on file with NPPES is 1000 Mineral Point Ave, Janesville, WI 53548-2940.
- What is Brett Haarmann's phone number?
- The practice phone number listed in the NPPES registry for Brett Haarmann is (608) 756-6868.
- Does Brett Haarmann accept Medicare?
- Brett Haarmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Haarmann's NPI active?
- Yes — Brett Haarmann's NPI (1811909302) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.