DR. ANDREA MARIANI M.D.
NPI 1124204946
Obstetrics & Gynecology - Gynecologic Oncology in Rochester, MN
About Dr. Andrea Mariani M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREA MARIANI M.D. (NPI 1124204946) is an individual gynecologic oncology provider in Rochester, Minnesota, licensed in Minnesota (49429) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Andrea Mariani 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.
Areas of Expertise CMS Part B claims 6
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, MNPhysician 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.
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 Andrea Mariani's NPI number?
The NPI number for Andrea Mariani is 1124204946. It was assigned to this individual provider in the NPPES registry on January 10, 2008.
Where is Andrea Mariani located?
Andrea Mariani practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Andrea Mariani's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Andrea Mariani enrolled in Medicare?
Yes. Andrea Mariani 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.
What insurance does Andrea Mariani accept?
Health plans from Medica list Andrea Mariani 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 Andrea Mariani affiliated with any hospitals?
According to CMS data, Andrea Mariani is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Andrea Mariani was last updated on February 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.