CAITLIN J REGNER MD
NPI 1013371418
Family Medicine in Madison, WI
About Caitlin J Regner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN J REGNER MD (NPI 1013371418) is an individual family medicine provider in Madison, Wisconsin, licensed in Wisconsin (68288) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of University Of Wisconsin School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
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
Caitlin J Regner Md 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 Reassignments
2Medicare enrollment records show Caitlin Regner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 124 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 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.
MADISON, WI 53715
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 Caitlin Regner's NPI number?
The NPI number for Caitlin Regner is 1013371418. It was assigned to this individual provider in the NPPES registry on April 12, 2016.
Where is Caitlin Regner located?
Caitlin Regner practices at 1102 S Park St, Madison, WI 53715. The listed phone number is (608) 263-3111.
What is Caitlin Regner's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Caitlin Regner enrolled in Medicare?
Yes. Caitlin Regner 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 organizations bill Medicare for Caitlin Regner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Regner reassigns Medicare benefits to 2 organizations: Access Community Health Centers, Inc. (Madison, WI) and University Of Wisconsin Medical Foundation, Inc (Middleton, WI). Each 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 Caitlin Regner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Regner accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Group Health Cooperative-SCW and 2 other insurers list Caitlin Regner 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 Caitlin Regner affiliated with any hospitals?
According to CMS data, Caitlin Regner is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Caitlin Regner was last updated on January 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Caitlin J Regner, MD · NPI 1013371418
Family Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 12, 2016.
## Identity
- **NPI:** 1013371418 (Entity type: Individual)
- **Enumerated:** April 12, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 68288 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1102 S PARK ST, Madison, WI 53715-1708
- **Phone:** (608) 263-3111 · **Fax:** (608) 263-6663
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Access Community Health Centers, Inc. (NPI 1669654307, Madison, WI); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** January 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1013371418) · Data from the CMS NPPES public registry.