DR. ALTON OLIVER SARTOR M.D.
NPI 1801877501
Internal Medicine - Medical Oncology in Rochester, MN
About Dr. Alton Oliver Sartor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALTON OLIVER SARTOR M.D. (NPI 1801877501) is an individual medical oncology provider in Rochester, Minnesota, licensed in Minnesota (73531) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains a secondary practice location in New Orleans.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Alton Oliver Sartor 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 Reassignments
2Medicare enrollment records show Alton Sartor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hattiesburg, MS 39402
- Reassigned Medicare billing, Louisiana enrollment
- 851 clinicians in this Medicare group
Kenner, LA 70065
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: East Jefferson Physicians Group LLC
- 313 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 33
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LATouro Infirmary
Acute Care Hospitals · New Orleans, LAEast Jefferson General Hospital
Acute Care Hospitals · Metairie, LAPhysician 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 Alton Sartor's NPI number?
The NPI number for Alton Sartor is 1801877501. It was assigned to this individual provider in the NPPES registry on November 9, 2005.
Where is Alton Sartor located?
Alton Sartor practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Alton Sartor's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Alton Sartor enrolled in Medicare?
Yes. Alton Sartor 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 Alton Sartor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alton Sartor reassigns Medicare benefits to 2 organizations: Administrators Of The Tulane Educational Fund (Hattiesburg, MS) and East Jefferson Physicians Group Urgent Care (Kenner, LA). 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 Alton Sartor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alton Sartor accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 2 other insurers list Alton Sartor 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 Alton Sartor affiliated with any hospitals?
According to CMS data, Alton Sartor is affiliated with Ochsner Medical Center Acute, Touro Infirmary and East Jefferson General Hospital.
When was this NPI record last updated?
The NPPES record for Alton Sartor was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.