CAROLINE J LEONARD MD
NPI 1790749158
Obstetrics & Gynecology in Hudson, WI
About Caroline J Leonard Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE J LEONARD MD (NPI 1790749158) is an individual obstetrics & gynecology provider in Hudson, Wisconsin, licensed in Wisconsin (82934) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Hudson Hospital, and is a graduate of University Of Minnesota Medical School (1998).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Caroline J Leonard 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 Caroline Leonard reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hudson, WI 54016
- Reassigned Medicare billing, Wisconsin enrollment
- 232 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 2,609 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hudson Hospital
Critical Access Hospitals · Hudson, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Caroline Leonard's NPI number?
The NPI number for Caroline Leonard is 1790749158. It was assigned to this individual provider in the NPPES registry on April 13, 2006. The provider is also known as Caroline L Jones MD.
Where is Caroline Leonard located?
Caroline Leonard practices at 403 Stageline Rd, Hudson, WI 54016. The listed phone number is (715) 531-6700.
What is Caroline Leonard's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Caroline Leonard enrolled in Medicare?
Yes. Caroline Leonard 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 Caroline Leonard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Leonard reassigns Medicare benefits to 2 organizations: Group Health, Inc. (Hudson, WI) and Allina Health System (Woodbury, MN). 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 Caroline Leonard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Leonard accept?
Health plans from Anthem Blue Cross and Blue Shield and HealthPartners list Caroline Leonard 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 Caroline Leonard affiliated with any hospitals?
According to CMS data, Caroline Leonard is affiliated with Hudson Hospital.
When was this NPI record last updated?
The NPPES record for Caroline Leonard was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Caroline J Leonard, MD · NPI 1790749158
Obstetrics & Gynecology physician in Hudson, Wisconsin. Individual provider, active in the CMS NPPES registry since April 13, 2006.
## Identity
- **NPI:** 1790749158 (Entity type: Individual)
- **Enumerated:** April 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 82934 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 403 STAGELINE RD, Hudson, WI 54016-7848
- **Phone:** (715) 531-6700
## 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): Group Health, Inc. (NPI 1427420181, Hudson, WI); Allina Health System (NPI 1497279756, Woodbury, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1998
## Record status
- **NPPES last updated:** March 9, 2026
- **Other identifiers:** Medicaid 091333200 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1790749158) · Data from the CMS NPPES public registry.