SARA AILEEN DUDLEY M.D.
NPI 1043589880
Radiology - Radiation Oncology in Columbia, MD
About Sara Aileen Dudley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA AILEEN DUDLEY M.D. (NPI 1043589880) is an individual radiation oncology provider in Columbia, Maryland, licensed in Maryland (D85507) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains a secondary practice location in Stanford.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Sara Aileen Dudley 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
3Medicare enrollment records show Sara Dudley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 53 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 15 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 20
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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDUniversity Of MD St Joseph Medical Center
Acute Care Hospitals · Towson, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, MD 21044
COLUMBIA, MD 21044
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 Sara Dudley's NPI number?
The NPI number for Sara Dudley is 1043589880. It was assigned to this individual provider in the NPPES registry on December 23, 2011. The provider is also known as Sara Aileen Madanikia.
Where is Sara Dudley located?
Sara Dudley practices at 10710 Charter Dr Ste G030, Columbia, MD 21044. The listed phone number is (443) 546-1300.
What is Sara Dudley's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Sara Dudley enrolled in Medicare?
Yes. Sara Dudley 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 Sara Dudley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Dudley reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Columbia, MD), Maryland Proton Treatment Center, LLC (Baltimore, MD) and University Of Maryland Radiation Oncology Associates PA (Baltimore, MD). 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 Sara Dudley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sara Dudley affiliated with any hospitals?
According to CMS data, Sara Dudley is affiliated with University Of Maryland Medical Center, Umd Upper Chesapeake Medical Center and University Of MD St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Sara Dudley was last updated on August 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.