MRS. CHRISTINE DUPICHE SHARKEY MD
NPI 1770783797
Internal Medicine - Rheumatology in Madison, WI
About Mrs. Christine Dupiche Sharkey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHRISTINE DUPICHE SHARKEY MD (NPI 1770783797) is an individual rheumatology provider in Madison, Wisconsin, licensed in Wisconsin (58852) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and is a graduate of University Of Texas Medical School At Houston (2004).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 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
Mrs. Christine Dupiche Sharkey 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 Reassignment
Medicare enrollment records show Christine Sharkey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Areas of Expertise CMS Part B claims 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIRichland Hospital
Critical Access Hospitals · Richland Center, WIReedsburg Area Medical Center
Critical Access Hospitals · Reedsburg, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53703 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53703
MADISON, WI 53703
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 Christine Sharkey's NPI number?
The NPI number for Christine Sharkey is 1770783797. It was assigned to this individual provider in the NPPES registry on July 18, 2007. The provider is also known as Christine Anne Dupiche MD.
Where is Christine Sharkey located?
Christine Sharkey practices at 345 W Washington Ave, Madison, WI 53703. The listed phone number is (608) 417-8300.
What is Christine Sharkey's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Christine Sharkey enrolled in Medicare?
Yes. Christine Sharkey 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 Christine Sharkey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Sharkey reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Christine Sharkey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christine Sharkey accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz list Christine Sharkey 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 Christine Sharkey affiliated with any hospitals?
According to CMS data, Christine Sharkey is affiliated with Unitypoint Health - Meriter, University Of Wi Hospitals & Clinics Authority, Richland Hospital and Reedsburg Area Medical Center.
When was this NPI record last updated?
The NPPES record for Christine Sharkey was last updated on April 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mrs. Christine Dupiche Sharkey, MD · NPI 1770783797
Rheumatology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since July 18, 2007.
## Identity
- **NPI:** 1770783797 (Entity type: Individual)
- **Enumerated:** July 18, 2007
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 58852 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 345 W WASHINGTON AVE, Madison, WI 53703-2996
- **Phone:** (608) 417-8300
## 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:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2004
## Record status
- **NPPES last updated:** April 30, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1770783797) · Data from the CMS NPPES public registry.