DR. ROSEMARY OUSEPH MD
NPI 1740261783
Internal Medicine - Nephrology in Louisville, KY
About Dr. Rosemary Ouseph Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROSEMARY OUSEPH MD (NPI 1740261783) is an individual nephrology provider in Louisville, Kentucky, licensed in Kentucky (30767) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Owensboro Health Regional Hospital, and maintains a secondary practice location in St Louis.
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. Rosemary Ouseph Md 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 Reassignment
Medicare enrollment records show Rosemary Ouseph reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, KY 40202
- Reassigned Medicare billing, Kentucky enrollment
- 2,337 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 7
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Owensboro Health Regional Hospital
Acute Care Hospitals · Owensboro, KYJewish Hospital & St Mary's Healthcare
Acute Care Hospitals · Louisville, KYNorton Hospitals, Inc
Acute Care Hospitals · Louisville, KYUniversity Of Louisville Hospital
Acute Care Hospitals · Louisville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40202 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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
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 Rosemary Ouseph's NPI number?
The NPI number for Rosemary Ouseph is 1740261783. It was assigned to this individual provider in the NPPES registry on November 8, 2005.
Where is Rosemary Ouseph located?
Rosemary Ouseph practices at 615 S Preston St, Louisville, KY 40202. The listed phone number is (502) 852-5757.
What is Rosemary Ouseph's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Rosemary Ouseph enrolled in Medicare?
Yes. Rosemary Ouseph 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 organization bills Medicare for Rosemary Ouseph's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Ouseph reassigns Medicare benefits to University Of Louisville Physicians, Inc (Louisville, KY). The 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 Rosemary Ouseph's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosemary Ouseph accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield list Rosemary Ouseph 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 Rosemary Ouseph affiliated with any hospitals?
According to CMS data, Rosemary Ouseph is affiliated with Owensboro Health Regional Hospital, Jewish Hospital & St Mary's Healthcare, Norton Hospitals, Inc and University Of Louisville Hospital.
When was this NPI record last updated?
The NPPES record for Rosemary Ouseph was last updated on December 2, 2020. 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.