GARRETT ALEXANDER WELLE MD
NPI 1861953689
Internal Medicine - Interventional Cardiology in Rochester, MN
About Garrett Alexander Welle Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARRETT ALEXANDER WELLE MD (NPI 1861953689) is an individual interventional cardiology provider in Rochester, Minnesota, licensed in Minnesota (68206) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Edina.
NPPES Registry Identity
Specialties & Licenses 3
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
Garrett Alexander Welle 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
4Medicare enrollment records show Garrett Welle reassigns Medicare billing to 4 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
Burnsville, MN 55337
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Burnsville, MN 55337
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 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
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.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNM Health Fairview Southdale Hospital
Acute Care Hospitals · Edina, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 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.
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 Garrett Welle's NPI number?
The NPI number for Garrett Welle is 1861953689. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Garrett Welle located?
Garrett Welle practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Garrett Welle's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Garrett Welle enrolled in Medicare?
Yes. Garrett Welle 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 Garrett Welle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Welle reassigns Medicare benefits to 4 organizations: Mayo Clinic (Rochester, MN), Fairview Express Care (Burnsville, MN), Fairview Health Services (Burnsville, MN) and Fairview Specialty Services (Saint Paul, 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 Garrett Welle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Garrett Welle accept?
Health plans from Sanford Health Plan list Garrett Welle 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 Garrett Welle affiliated with any hospitals?
According to CMS data, Garrett Welle is affiliated with Mayo Clinic Hospital Rochester and M Health Fairview Southdale Hospital.
When was this NPI record last updated?
The NPPES record for Garrett Welle was last updated on April 2, 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.
# Garrett Alexander Welle, MD · NPI 1861953689
Interventional Cardiology physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1861953689 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 68206 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-0001
- **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:** 4 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic (NPI 1114343860, Rochester, MN); Fairview Express Care (NPI 1083806772, Burnsville, MN); Fairview Health Services (NPI 1225199128, Burnsville, MN); Fairview Specialty Services (NPI 1912066218, Saint Paul, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 2, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1861953689) · Data from the CMS NPPES public registry.