MR. MARK LESLIE RUEN NP
NPI 1659704765
Nurse Practitioner in North Miami Beach, FL
About Mr. Mark Leslie Ruen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARK LESLIE RUEN NP (NPI 1659704765) is an individual nurse practitioner in North Miami Beach, Florida, licensed in Florida (ARNP9236640) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. Mark Leslie Ruen Np 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 Mark Ruen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Miami Beach, FL 33169
- Reassigned Medicare billing, Florida enrollment
- 81 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33169 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.
NORTH MIAMI BEACH, FL 33169
NORTH MIAMI BEACH, FL 33169
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 Ruen's NPI number?
The NPI number for Mark Ruen is 1659704765. It was assigned to this individual provider in the NPPES registry on August 12, 2013.
Where is Mark Ruen located?
Mark Ruen practices at 160 NW 170th St, North Miami Beach, FL 33169. The listed phone number is (305) 651-1100.
What is Mark Ruen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mark Ruen enrolled in Medicare?
Yes. Mark Ruen 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 Mark Ruen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ruen reassigns Medicare benefits to Duval Emergency Group LLC (North Miami Beach, FL). 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 Mark Ruen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Ruen accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Mark Ruen 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.
When was this NPI record last updated?
The NPPES record for Mark Ruen was last updated on June 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.