CARY MARSHALL EFFERTZ MD
NPI 1962794206
Anesthesiology in Rochester, MN
About Cary Marshall Effertz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARY MARSHALL EFFERTZ MD (NPI 1962794206) is an individual anesthesiology provider in Rochester, Minnesota, licensed in Minnesota (55606) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in La Crosse.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Cary Marshall Effertz 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
3Medicare enrollment records show Cary Effertz reassigns Medicare billing to 3 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
Rochester, MN 55901
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1225873458 (Wisconsin)
- 275 clinicians in this Medicare group
Wabasha, MN 55981
- Reassigned Medicare billing, Minnesota enrollment
- 147 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 11
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.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNOther 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 Cary Effertz's NPI number?
The NPI number for Cary Effertz is 1962794206. It was assigned to this individual provider in the NPPES registry on May 4, 2011.
Where is Cary Effertz located?
Cary Effertz practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Cary Effertz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Cary Effertz enrolled in Medicare?
Yes. Cary Effertz 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 Cary Effertz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cary Effertz reassigns Medicare benefits to 3 organizations: Mayo Clinic (Rochester, MN), Gundersen Lutheran Medical Center Inc (Rochester, MN) and Saint Elizabeths Hospital Of Wabasha Inc (Wabasha, 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 Cary Effertz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cary Effertz accept?
Health plans from HealthPartners list Cary Effertz 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 Cary Effertz affiliated with any hospitals?
According to CMS data, Cary Effertz is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Cary Effertz was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.