DR. NILLIAN MERCEDES ZAMOT MD
NPI 1134548324
Internal Medicine - Critical Care Medicine in Miami, FL
About Dr. Nillian Mercedes Zamot Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NILLIAN MERCEDES ZAMOT MD (NPI 1134548324) is an individual critical care medicine provider in Miami, Florida, licensed in Florida (ME140508) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Westside Regional Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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. Nillian Mercedes Zamot 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 Nillian Zamot reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33144
- Reassigned Medicare billing, Florida enrollment
- 234 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 287 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
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.
Westside Regional Medical Center
Acute Care Hospitals · Plantation, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33175 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.
MIAMI, FL 33175
MIAMI, FL 33175
MIAMI, FL 33175
MIAMI, FL 33175
MIAMI, FL 33175
MIAMI, FL 33175
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 Nillian Zamot's NPI number?
The NPI number for Nillian Zamot is 1134548324. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Nillian Zamot located?
Nillian Zamot practices at 11750 SW 40th St, Miami, FL 33175. The listed phone number is (305) 480-6636.
What is Nillian Zamot's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Nillian Zamot enrolled in Medicare?
Yes. Nillian Zamot 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 Nillian Zamot's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nillian Zamot reassigns Medicare benefits to 2 organizations: South Florida Critical Care Services LLC (Miami, FL) and Intensive Care Consortium Inc (Aventura, 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 Nillian Zamot's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nillian Zamot accept?
Health plans from AmeriHealth Caritas Next, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Nillian Zamot 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 Nillian Zamot affiliated with any hospitals?
According to CMS data, Nillian Zamot is affiliated with Westside Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Nillian Zamot was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Nillian Mercedes Zamot, MD · NPI 1134548324
Critical Care Medicine physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1134548324 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** ME140508 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 11750 SW 40TH ST, Miami, FL 33175-3530
- **Phone:** (305) 480-6636
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): South Florida Critical Care Services LLC (NPI 1306354626, Miami, FL); Intensive Care Consortium Inc (NPI 1629019062, Aventura, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** January 28, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1134548324) · Data from the CMS NPPES public registry.