DR. STEFAN THOMAS RAU M.D.
NPI 1275770950
Radiology - Diagnostic Radiology in Ellenville, NY
About Dr. Stefan Thomas Rau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEFAN THOMAS RAU M.D. (NPI 1275770950) is an individual diagnostic radiology provider in Ellenville, New York, licensed in New York (257634) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of Lourdes Memorial Hospital, Inc, and maintains a secondary practice location in Hartford.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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. Stefan Thomas Rau 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 Stefan Rau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Susquehanna, PA 18847
- Reassigned Medicare billing, Pennsylvania enrollment
- 19 clinicians in this Medicare group
Saratoga Springs, NY 12866
- Reassigned Medicare billing, New York enrollment
- 51 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 59
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of Lourdes Memorial Hospital, Inc
Acute Care Hospitals · Binghamton, NYSt Mary's Healthcare
Acute Care Hospitals · Amsterdam, NYAdirondack Medical Center - Saranac Lake
Acute Care Hospitals · Saranac Lake, NYSaratoga Hospital
Acute Care Hospitals · Saratoga Springs, NYNathan Littauer Hospital
Acute Care Hospitals · Gloversville, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12428 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELLENVILLE, NY 12428
ELLENVILLE, NY 12428
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 Stefan Rau's NPI number?
The NPI number for Stefan Rau is 1275770950. It was assigned to this individual provider in the NPPES registry on January 16, 2009.
Where is Stefan Rau located?
Stefan Rau practices at 10 Healthy Way Ellenville Regional Hospital- Radiology Dept, Ellenville, NY 12428. The listed phone number is (845) 647-6400.
What is Stefan Rau's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Stefan Rau enrolled in Medicare?
Yes. Stefan Rau 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 Stefan Rau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stefan Rau reassigns Medicare benefits to 2 organizations: Barnes-Kasson County Hospital (Susquehanna, PA) and Millennium Medical Imaging PC (Saratoga Springs, NY). 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 Stefan Rau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stefan Rau affiliated with any hospitals?
According to CMS data, Stefan Rau is affiliated with Our Lady Of Lourdes Memorial Hospital, Inc, St Mary's Healthcare, Adirondack Medical Center - Saranac Lake, Saratoga Hospital and Nathan Littauer Hospital.
When was this NPI record last updated?
The NPPES record for Stefan Rau was last updated on September 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.