ROBERT A WERMERS M.D.
NPI 1952374407
Internal Medicine - Endocrinology, Diabetes & Metabolism in Rochester, MN
About Robert A Wermers M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT A WERMERS M.D. (NPI 1952374407) is an individual endocrinology, diabetes & metabolism provider in Rochester, Minnesota, licensed in Minnesota (34517) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center-new Hampton, and is a graduate of University Of Nebraska College Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
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
Robert A Wermers 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 Reassignments
2Medicare enrollment records show Robert Wermers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, MN 55905
- Reassigned Medicare billing, Iowa and Minnesota enrollments
- Also billed through NPI 1114343860 (Minnesota)
- 14 clinicians in this Medicare group
Red Wing, MN 55066
- Reassigned Medicare billing, Minnesota enrollment
- 1,571 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 8
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.
Mercy Medical Center-New Hampton
Critical Access Hospitals · New Hampton, IAMayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNMayo Clinic Health System In Red Wing
Acute Care Hospitals · Red Wing, MNMayo Clinic Health System - Cannon Falls
Critical Access Hospitals · Cannon Falls, MNMayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIPhysician 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 6
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 Robert Wermers's NPI number?
The NPI number for Robert Wermers is 1952374407. It was assigned to this individual provider in the NPPES registry on February 7, 2006.
Where is Robert Wermers located?
Robert Wermers practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Robert Wermers's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Robert Wermers enrolled in Medicare?
Yes. Robert Wermers 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 Robert Wermers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Wermers reassigns Medicare benefits to 2 organizations: Mayo Clinic (Rochester, MN) and Mayo Clinic Health System-Southeast Minnesota Region (Red Wing, 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 Robert Wermers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Wermers affiliated with any hospitals?
According to CMS data, Robert Wermers is affiliated with Mercy Medical Center-New Hampton, Mayo Clinic Hospital Rochester, Mayo Clinic Health System In Red Wing, Mayo Clinic Health System - Cannon Falls and Mayo Clinic Health System Eau Claire Hospital.
When was this NPI record last updated?
The NPPES record for Robert Wermers was last updated on August 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.