PAULO R. S. GUIMARAES M.D.
NPI 1275595803
Internal Medicine in Rochester, MN
About Paulo R. S. Guimaraes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAULO R. S. GUIMARAES M.D. (NPI 1275595803) is an individual internal medicine provider in Rochester, Minnesota, licensed in Minnesota (35676) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Northfield Hospital, and is a graduate of Mayo Medical School (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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
Paulo R. S. Guimaraes M.d. 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 Reassignment
Medicare enrollment records show Paulo Guimaraes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kenyon, MN 55946
- Reassigned Medicare billing, Minnesota enrollment
- 249 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northfield Hospital
Acute Care Hospitals · Northfield, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Paulo Guimaraes's NPI number?
The NPI number for Paulo Guimaraes is 1275595803. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Paulo Guimaraes located?
Paulo Guimaraes practices at 1650 4th St SE, Rochester, MN 55904. The listed phone number is (507) 529-6600.
What is Paulo Guimaraes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Paulo Guimaraes enrolled in Medicare?
Yes. Paulo Guimaraes 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 organization bills Medicare for Paulo Guimaraes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paulo Guimaraes reassigns Medicare benefits to Northfield Hospital (Kenyon, MN). The 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 Paulo Guimaraes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Paulo Guimaraes affiliated with any hospitals?
According to CMS data, Paulo Guimaraes is affiliated with Northfield Hospital.
When was this NPI record last updated?
The NPPES record for Paulo Guimaraes was last updated on February 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.