DR. CARLOS ANTONIO SESIN M.D.
NPI 1659304707
Internal Medicine - Rheumatology in Miami Beach, FL
About Dr. Carlos Antonio Sesin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLOS ANTONIO SESIN M.D. (NPI 1659304707) is an individual rheumatology provider in Miami Beach, Florida, licensed in Florida (ME89368) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Medical Center Of Florida, Inc, and maintains a secondary practice location in Coral Gables.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Carlos Antonio Sesin 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 Reassignment
Medicare enrollment records show Carlos Sesin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami Beach, FL 33140
- Reassigned Medicare billing, Florida enrollment
- 5 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 14
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.
Mount Sinai Medical Center Of Florida, Inc
Acute Care Hospitals · Miami Beach, FLSouth Miami Hospital
Acute Care Hospitals · South Miami, FLDoctors Hospital
Acute Care Hospitals · Coral Gables, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33140 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
Referred Medical Equipment & Supplies CMS DME claims
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.
MIAMI BEACH, FL 33140
MIAMI BEACH, FL 33140
MIAMI BEACH, FL 33140
MIAMI BEACH, FL 33140
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 Carlos Sesin's NPI number?
The NPI number for Carlos Sesin is 1659304707. It was assigned to this individual provider in the NPPES registry on July 9, 2006.
Where is Carlos Sesin located?
Carlos Sesin practices at 4302 Alton Rd Suite 550, Miami Beach, FL 33140. The listed phone number is (305) 531-6766.
What is Carlos Sesin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Carlos Sesin enrolled in Medicare?
Yes. Carlos Sesin 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 Carlos Sesin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Sesin reassigns Medicare benefits to Carlos A. Sesin, MD, PA (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 Carlos Sesin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlos Sesin accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and UnitedHealthcare list Carlos Sesin 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 Carlos Sesin affiliated with any hospitals?
According to CMS data, Carlos Sesin is affiliated with Mount Sinai Medical Center Of Florida, Inc, South Miami Hospital and Doctors Hospital.
When was this NPI record last updated?
The NPPES record for Carlos Sesin was last updated on August 31, 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.