ALEXIA MARIE KESSLER MD
NPI 1780328641
Pediatrics - Pediatric Hematology-Oncology in Rochester, MN

Active since April 26, 2022PECOS Enrolled
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 24, 2025, May 16, 2025, Apr 26, 2022 (3 updates tracked since 2022).

About Alexia Marie Kessler Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXIA MARIE KESSLER MD (NPI 1780328641) is an individual pediatric hematology-oncology provider in Rochester, Minnesota, licensed in Minnesota (79315) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chapel Hill.

NPPES Registry Identity

NPI1780328641
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameALEXIA MARIE KESSLERCredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (507) 284-2511
Sole ProprietorNo
Enumeration DateApril 26, 2022
Last NPPES UpdateNovember 24, 20253 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1780328641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in MN · 79315
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
200 1ST ST SW, Rochester, MN 55905

Other Names 1

Former Name (1)Alexia Marie Bossan

Secondary Practice Location 1

Location 16013 Farrington Rd Ste 301Chapel Hill, NC 27517-8173 · Phone (984) 974-6669 · Fax (984) 974-9609

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexia Marie Kessler Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexia Kessler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Infectious Disease
200 1ST ST SW
Rochester, MN 55905
  • Reassigned Medicare billing, Minnesota enrollment
  • 6,534 clinicians in this Medicare group
General Acute Care Hospital
1650 4TH ST SE
Rochester, MN 55904
  • Reassigned Medicare billing, Minnesota enrollment
  • 379 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.

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.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
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 Alexia Kessler's NPI number?

The NPI number for Alexia Kessler is 1780328641. It was assigned to this individual provider in the NPPES registry on April 26, 2022. The provider is also known as Alexia Marie Bossan.

Where is Alexia Kessler located?

Alexia Kessler practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Alexia Kessler's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Alexia Kessler enrolled in Medicare?

Yes. Alexia Kessler is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexia Kessler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexia Kessler reassigns Medicare benefits to 2 organizations: Mayo Clinic (Rochester, MN) and Olmsted Medical Center (Rochester, 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 Alexia Kessler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexia Kessler accept?

Health plans from Quartz list Alexia Kessler 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.

When was this NPI record last updated?

The NPPES record for Alexia Kessler was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.