DR. PATRICK O'FLAHERTY MD
NPI 1831726876
Family Medicine in Richland Center, WI
About Dr. Patrick O'flaherty Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK O'FLAHERTY MD (NPI 1831726876) is an individual family medicine provider in Richland Center, Wisconsin, licensed in Louisiana (337745) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in La Crescent.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Patrick O'flaherty Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Patrick O'flaherty reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prairie Du Chien, WI 53821
- Reassigned Medicare billing, Wisconsin enrollment
- 231 clinicians in this Medicare group
Hayward, WI 54843
- Reassigned Medicare billing, Wisconsin enrollment
- 104 clinicians in this Medicare group
Ashland, WI 54806
- Reassigned Medicare billing, Wisconsin enrollment
- 175 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53581 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.
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 O'flaherty's NPI number?
The NPI number for Patrick O'flaherty is 1831726876. It was assigned to this individual provider in the NPPES registry on March 26, 2020.
Where is Patrick O'flaherty located?
Patrick O'flaherty practices at 333 E 2nd St, Richland Center, WI 53581. The listed phone number is (608) 647-6321.
What is Patrick O'flaherty's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Patrick O'flaherty enrolled in Medicare?
Yes. Patrick O'flaherty is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Patrick O'flaherty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick O'flaherty reassigns Medicare benefits to 3 organizations: Prairie Du Chien Memorial Hospital Association Inc (Prairie Du Chien, WI), Medical Services, Inc (Hayward, WI) and Memorial Medical Center Inc (Ashland, 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 Patrick O'flaherty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Patrick O'flaherty was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.