IRENE TERESA RIESTRA GUIANCE MD
NPI 1972006724
Internal Medicine - Pulmonary Disease in Rochester, MN
About Irene Teresa Riestra Guiance Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE TERESA RIESTRA GUIANCE MD (NPI 1972006724) is an individual pulmonary disease provider in Rochester, Minnesota, licensed in Minnesota (68904) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Norwich, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Irene Teresa Riestra Guiance 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 Reassignment
Medicare enrollment records show Irene Riestra Guiance reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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.
Physician 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.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
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 Irene Riestra Guiance's NPI number?
The NPI number for Irene Riestra Guiance is 1972006724. It was assigned to this individual provider in the NPPES registry on March 16, 2018.
Where is Irene Riestra Guiance located?
Irene Riestra Guiance practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Irene Riestra Guiance's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Irene Riestra Guiance enrolled in Medicare?
Yes. Irene Riestra Guiance 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 Irene Riestra Guiance's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Riestra Guiance reassigns Medicare benefits to Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT). 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 Irene Riestra Guiance's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Riestra Guiance accept?
Health plans from Anthem Blue Cross and Blue Shield list Irene Riestra Guiance 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.
When was this NPI record last updated?
The NPPES record for Irene Riestra Guiance was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Irene Teresa Riestra Guiance, MD · NPI 1972006724
Pulmonary Disease physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since March 16, 2018.
## Identity
- **NPI:** 1972006724 (Entity type: Individual)
- **Enumerated:** March 16, 2018
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 68904 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-4998
- **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:** Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** May 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1972006724) · Data from the CMS NPPES public registry.