ERNEST DIAZ M.D.
NPI 1063549566
Anesthesiology in Sunrise, FL
About Ernest Diaz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERNEST DIAZ M.D. (NPI 1063549566) is an individual anesthesiology provider in Sunrise, Florida, licensed in Florida (ME97128) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital West, and is a graduate of Other (1998).
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
Ernest Diaz 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 Reassignments
5Medicare enrollment records show Ernest Diaz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miramar, FL 33027
- Reassigned Medicare billing, Florida enrollment
- 749 clinicians in this Medicare group
Sunrise, FL 33351
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 435 clinicians in this Medicare group
Boca Raton, FL 33431
- Reassigned Medicare billing, Florida enrollment
- 3,639 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Florida enrollment
- 1,887 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital West
Acute Care Hospitals · Pembroke Pines, FLMemorial Hospital Miramar
Acute Care Hospitals · Miramar, FLMedicare 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
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.
SUNRISE, FL 33323
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 Ernest Diaz's NPI number?
The NPI number for Ernest Diaz is 1063549566. It was assigned to this individual provider in the NPPES registry on February 28, 2007.
Where is Ernest Diaz located?
Ernest Diaz practices at 1613 N Harrison Parkway Bldg. C, Suite 200, Sunrise, FL 33323. The listed phone number is (800) 437-3672.
What is Ernest Diaz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ernest Diaz enrolled in Medicare?
Yes. Ernest Diaz 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 Ernest Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ernest Diaz reassigns Medicare benefits to 5 organizations: Greater Florida Anesthesiologists, LLC (Miramar, FL), Sheridan Healthcorp Inc (Sunrise, FL), Miami Anesthesia Services LLC (Aventura, FL), University Of Miami (Boca Raton, FL) and Anesthesia Dynamics LLC (Bradenton, 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 Ernest Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ernest Diaz accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Oscar Health Maintenance Organization of Florida list Ernest Diaz 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 Ernest Diaz affiliated with any hospitals?
According to CMS data, Ernest Diaz is affiliated with Memorial Hospital West and Memorial Hospital Miramar.
When was this NPI record last updated?
The NPPES record for Ernest Diaz was last updated on March 29, 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.