MATHIAS MCCORMICK MD
NPI 1528521978
Anesthesiology in Rochester, MN
About Mathias Mccormick Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATHIAS MCCORMICK MD (NPI 1528521978) is an individual anesthesiology provider in Rochester, Minnesota, licensed in Minnesota (67773) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Mathias Mccormick 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
3Medicare enrollment records show Mathias Mccormick reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 203 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNSunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVMountainview Hospital
Acute Care Hospitals · Las Vegas, NVSummerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSaint Rose Dominican Hospitals - San Martin Campus
Acute Care Hospitals · Las Vegas, NVOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Mathias Mccormick's NPI number?
The NPI number for Mathias Mccormick is 1528521978. It was assigned to this individual provider in the NPPES registry on April 12, 2019.
Where is Mathias Mccormick located?
Mathias Mccormick practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Mathias Mccormick's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mathias Mccormick enrolled in Medicare?
Yes. Mathias Mccormick 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 Mathias Mccormick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mathias Mccormick reassigns Medicare benefits to 3 organizations: Mayo Clinic (Rochester, MN), The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Fielden Hanson Isaacs Miyada Robison Yeh Ltd (Las Vegas, NV). 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 Mathias Mccormick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mathias Mccormick affiliated with any hospitals?
According to CMS data, Mathias Mccormick is affiliated with Mayo Clinic Hospital Rochester, Sunrise Hospital And Medical Center, Mountainview Hospital, Summerlin Hospital Medical Center and Saint Rose Dominican Hospitals - San Martin Campus.
When was this NPI record last updated?
The NPPES record for Mathias Mccormick was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mathias Mccormick, MD · NPI 1528521978
Anesthesiology physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since April 12, 2019.
## Identity
- **NPI:** 1528521978 (Entity type: Individual)
- **Enumerated:** April 12, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 67773 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-0002
- **Phone:** (507) 284-2511
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic (NPI 1114343860, Rochester, MN); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Fielden Hanson Isaacs Miyada Robison Yeh Ltd (NPI 1699710749, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528521978) · Data from the CMS NPPES public registry.