MARK E LEO M.D.
NPI 1730117730
Urology in West Warwick, RI
About Mark E Leo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK E LEO M.D. (NPI 1730117730) is an individual urology provider in West Warwick, Rhode Island, licensed in Rhode Island (MD20890) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of Fatima Hospital, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
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)
Mark E Leo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Leo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Warwick, RI 02893
- Reassigned Medicare billing, Rhode Island enrollment
- 12 clinicians in this Medicare group
Wakefield, RI 02879
- Reassigned Medicare billing, Rhode Island enrollment
- 16 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 22
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.
Our Lady Of Fatima Hospital
Acute Care Hospitals · North Providence, RIKent County Memorial Hospital
Acute Care Hospitals · Warwick, RILandmark Medical Center
Acute Care Hospitals · Woonsocket, RIThe Miriam Hospital
Acute Care Hospitals · Providence, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02893 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST WARWICK, RI 02893
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 Mark Leo's NPI number?
The NPI number for Mark Leo is 1730117730. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is Mark Leo located?
Mark Leo practices at 207 Quaker Ln Fl 1, West Warwick, RI 02893. The listed phone number is (401) 828-7110.
What is Mark Leo's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Mark Leo enrolled in Medicare?
Yes. Mark Leo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Leo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Leo reassigns Medicare benefits to 2 organizations: Urologic Specialists Of New England LLC (West Warwick, RI) and Silver Spring Health Care Management, Inc. (Wakefield, RI). 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 Mark Leo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Leo accept?
Health plans from Sanford Health Plan list Mark Leo 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 Mark Leo affiliated with any hospitals?
According to CMS data, Mark Leo is affiliated with Our Lady Of Fatima Hospital, Kent County Memorial Hospital, Landmark Medical Center and The Miriam Hospital.
When was this NPI record last updated?
The NPPES record for Mark Leo was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.