TAMMY M KREMERS RN, CNP
NPI 1871517086
Nurse Practitioner in Rochester, MN
About Tammy M Kremers Rn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY M KREMERS RN, CNP (NPI 1871517086) is an individual nurse practitioner in Rochester, Minnesota, licensed in Minnesota (571) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Waverly Health Center, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
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
Tammy M Kremers Rn, Cnp 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 Tammy Kremers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
Waverly Health Center
Critical Access Hospitals · Waverly, IAMayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNMayo Clinic Health System - Albert Lea And Austin
Acute Care Hospitals · Albert Lea, MNMayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, 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 4
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 Tammy Kremers's NPI number?
The NPI number for Tammy Kremers is 1871517086. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Tammy Kremers located?
Tammy Kremers practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Tammy Kremers's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tammy Kremers enrolled in Medicare?
Yes. Tammy Kremers 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 Tammy Kremers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Kremers reassigns Medicare benefits to Mayo Clinic (Rochester, 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 Tammy Kremers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Kremers accept?
Health plans from Medica list Tammy Kremers 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 Tammy Kremers affiliated with any hospitals?
According to CMS data, Tammy Kremers is affiliated with Waverly Health Center, Mayo Clinic Hospital Rochester, Mayo Clinic Health System - Albert Lea And Austin, Mayo Clinic Health System - Mankato and Mayo Clinic Health System Eau Claire Hospital.
When was this NPI record last updated?
The NPPES record for Tammy Kremers was last updated on August 7, 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.
# Tammy M Kremers, RN, CNP · NPI 1871517086
Nurse Practitioner physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1871517086 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 571 (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:** Mayo Clinic (NPI 1114343860, Rochester, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** August 7, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1871517086) · Data from the CMS NPPES public registry.