MARISOL ALVAREZ LEON MD
NPI 1902200538
Anesthesiology in South Miami, FL
About Marisol Alvarez Leon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISOL ALVAREZ LEON MD (NPI 1902200538) is an individual anesthesiology provider in South Miami, Florida, licensed in Florida (ME148668) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, is affiliated with Steward North Shore Medical Center, and maintains a secondary practice location in Bayamon.
NPPES Registry Identity
Specialties & Licenses 2
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
Marisol Alvarez Leon 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 Reassignments
2Medicare enrollment records show Marisol Alvarez Leon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Miami, FL 33143
- Reassigned Medicare billing, Florida enrollment
- 22 clinicians in this Medicare group
Miami, FL 33150
- Reassigned Medicare billing, Florida enrollment
- 50 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Steward North Shore Medical Center
Acute Care Hospitals · Miami, FLOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH MIAMI, FL 33143
SOUTH MIAMI, FL 33143
MIAMI, FL 33143
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 Marisol Alvarez Leon's NPI number?
The NPI number for Marisol Alvarez Leon is 1902200538. It was assigned to this individual provider in the NPPES registry on October 10, 2014.
Where is Marisol Alvarez Leon located?
Marisol Alvarez Leon practices at 7000 SW 62nd Ave Ste 600, South Miami, FL 33143. The listed phone number is (305) 284-7577.
What is Marisol Alvarez Leon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marisol Alvarez Leon enrolled in Medicare?
Yes. Marisol Alvarez Leon 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 Marisol Alvarez Leon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisol Alvarez Leon reassigns Medicare benefits to 2 organizations: Advanced Multispecialty Medical Services LLC (South Miami, FL) and Atlantic Anesthesia Group One PLLC (Miami, FL). 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 Marisol Alvarez Leon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marisol Alvarez Leon accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Marisol Alvarez Leon 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 Marisol Alvarez Leon affiliated with any hospitals?
According to CMS data, Marisol Alvarez Leon is affiliated with Steward North Shore Medical Center.
When was this NPI record last updated?
The NPPES record for Marisol Alvarez Leon was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.