MADELEINE M MASON MD
NPI 1982109807
Plastic Surgery in Mankato, MN
About Madeleine M Mason Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADELEINE M MASON MD (NPI 1982109807) is an individual plastic surgery provider in Mankato, Minnesota, licensed in Minnesota (65803) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Mankato, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Madeleine M Mason 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 Madeleine Mason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mankato, MN 56001
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1740256668 (Minnesota), NPI 1124035282 (Minnesota)
- 1,572 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, MNMayo Clinic Health System New Prague
Critical Access Hospitals · New Prague, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56001 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 Madeleine Mason's NPI number?
The NPI number for Madeleine Mason is 1982109807. It was assigned to this individual provider in the NPPES registry on March 25, 2018. The provider is also known as Madeleine M Blank MD.
Where is Madeleine Mason located?
Madeleine Mason practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 625-4031.
What is Madeleine Mason's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Madeleine Mason enrolled in Medicare?
Yes. Madeleine Mason 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 Madeleine Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madeleine Mason reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Southwest Minnesota Region (Mankato, MN) and Mayo Clinic (Rochester, 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 Madeleine Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madeleine Mason accept?
Health plans from Sanford Health Plan list Madeleine Mason 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 Madeleine Mason affiliated with any hospitals?
According to CMS data, Madeleine Mason is affiliated with Mayo Clinic Health System - Mankato and Mayo Clinic Health System New Prague.
When was this NPI record last updated?
The NPPES record for Madeleine Mason was last updated on August 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Madeleine M Mason, MD · NPI 1982109807
Plastic Surgery physician in Mankato, Minnesota. Individual provider, active in the CMS NPPES registry since March 25, 2018.
## Identity
- **NPI:** 1982109807 (Entity type: Individual)
- **Enumerated:** March 25, 2018
- **Primary specialty:** Plastic Surgery · taxonomy 208200000X
- **State license:** 65803 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1025 MARSH ST, Mankato, MN 56001-4752
- **Phone:** (507) 625-4031
## 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): Mayo Clinic Health System-Southwest Minnesota Region (NPI 1578545422, Mankato, MN); Mayo Clinic (NPI 1114343860, Rochester, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 20, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1982109807) · Data from the CMS NPPES public registry.