DR. DENIS MANUEL DIAZ M.D.
NPI 1215908371
Pediatrics in Tavares, FL
About Dr. Denis Manuel Diaz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENIS MANUEL DIAZ M.D. (NPI 1215908371) is an individual pediatrics provider in Tavares, Florida, licensed in Florida (ME118501) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Denis Manuel Diaz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Denis Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 3,005 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32778 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TAVARES, FL 32778
TAVARES, FL 32778
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 Denis Diaz's NPI number?
The NPI number for Denis Diaz is 1215908371. It was assigned to this individual provider in the NPPES registry on January 27, 2006.
Where is Denis Diaz located?
Denis Diaz practices at 1765 David Walker Dr, Tavares, FL 32778. The listed phone number is (352) 343-3330.
What is Denis Diaz's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Denis Diaz enrolled in Medicare?
Yes. Denis Diaz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Denis Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denis Diaz reassigns Medicare benefits to Florida Hospital Medical Group Inc (Orlando, 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 Denis Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denis Diaz accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc., Oscar Health Maintenance Organization of Florida and UnitedHealthcare and 1 other insurer list Denis 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.
When was this NPI record last updated?
The NPPES record for Denis Diaz was last updated on June 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.