PATRICK K ARKO
NPI 1144177841
Nurse Practitioner in Janesville, WI
About Patrick K Arko NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK K ARKO (NPI 1144177841) is an individual nurse practitioner in Janesville, Wisconsin, licensed in Wisconsin (18398) and active in the NPI registry since March 2026. He is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains a secondary practice location in Janesville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Patrick K Arko is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Patrick Arko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health System Corp
Acute Care Hospitals · Janesville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JANESVILLE, WI 53548
JANESVILLE, WI 53548
JANESVILLE, WI 53548
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 Patrick Arko's NPI number?
The NPI number for Patrick Arko is 1144177841. It was assigned to this individual provider in the NPPES registry on March 12, 2026.
Where is Patrick Arko located?
Patrick Arko practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-7100.
What is Patrick Arko's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Patrick Arko enrolled in Medicare?
Yes. Patrick Arko is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Patrick Arko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Arko reassigns Medicare benefits to Mercy Health System Corporation (Janesville, WI). The 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 Patrick Arko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick Arko accept?
Health plans from Anthem Blue Cross and Blue Shield list Patrick Arko as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Patrick Arko affiliated with any hospitals?
According to CMS data, Patrick Arko is affiliated with Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Patrick Arko was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Patrick K Arko · NPI 1144177841
Nurse Practitioner physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since March 12, 2026.
## Identity
- **NPI:** 1144177841 (Entity type: Individual)
- **Enumerated:** March 12, 2026
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 18398 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 MINERAL POINT AVE, Janesville, WI 53548-2940
- **Phone:** (608) 756-7100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Health System Corporation (NPI 1093768962, Janesville, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2025
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144177841) · Data from the CMS NPPES public registry.