MADALYN MULDOON
NPI 1558895664
Nurse Anesthetist, Certified Registered in Fargo, ND
About Madalyn Muldoon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADALYN MULDOON (NPI 1558895664) is an individual nurse anesthetist, certified registered in Fargo, North Dakota, licensed in North Dakota (113448) and active in the NPI registry since April 2017. She is affiliated with Sanford Medical Center Bismarck, maintains 3 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Madalyn Muldoon 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
5Medicare enrollment records show Madalyn Muldoon reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fargo, ND 58103
- Reassigned Medicare billing, North Dakota enrollment
- 617 clinicians in this Medicare group
Fargo, ND 58103
- Reassigned Medicare billing, North Dakota enrollment
- 25 clinicians in this Medicare group
Fargo, ND 58102
- Reassigned Medicare billing, North Dakota enrollment
- 1,464 clinicians in this Medicare group
Bismarck, ND 58504
- Reassigned Medicare billing, North Dakota enrollment
- 779 clinicians in this Medicare group
Minot, ND 58701
- Reassigned Medicare billing, North Dakota enrollment
- 339 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Medical Center Bismarck
Acute Care Hospitals · Bismarck, NDEssentia Health
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58103 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 Madalyn Muldoon's NPI number?
The NPI number for Madalyn Muldoon is 1558895664. It was assigned to this individual provider in the NPPES registry on April 14, 2017.
Where is Madalyn Muldoon located?
Madalyn Muldoon practices at 1720 University Dr S, Fargo, ND 58103. The listed phone number is (701) 234-2000.
What is Madalyn Muldoon's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Madalyn Muldoon enrolled in Medicare?
Yes. Madalyn Muldoon 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 Madalyn Muldoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madalyn Muldoon reassigns Medicare benefits to 5 organizations: Innovis Health LLC (Fargo, ND), Cssa, LLC (Fargo, ND), Sanford Medical Center Fargo (Fargo, ND), Sanford Bismarck (Bismarck, ND) and Trinity Health (Minot, ND). 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 Madalyn Muldoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madalyn Muldoon accept?
Health plans from Blue Cross Blue Shield of North Dakota list Madalyn Muldoon 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 Madalyn Muldoon affiliated with any hospitals?
According to CMS data, Madalyn Muldoon is affiliated with Sanford Medical Center Bismarck and Essentia Health.
When was this NPI record last updated?
The NPPES record for Madalyn Muldoon was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.