DR. MARCI PEPPER M.D.
NPI 1215355144
Anesthesiology in Rochester, MN
About Dr. Marci Pepper M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARCI PEPPER M.D. (NPI 1215355144) is an individual anesthesiology provider in Rochester, Minnesota, licensed in Minnesota (63493) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Marci Pepper 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 Marci Pepper 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
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 Marci Pepper's NPI number?
The NPI number for Marci Pepper is 1215355144. It was assigned to this individual provider in the NPPES registry on March 28, 2014.
Where is Marci Pepper located?
Marci Pepper practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Marci Pepper's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marci Pepper enrolled in Medicare?
Yes. Marci Pepper 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 Marci Pepper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marci Pepper 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 Marci Pepper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marci Pepper affiliated with any hospitals?
According to CMS data, Marci Pepper is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Marci Pepper was last updated on August 4, 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.