DR. DENIS MANUEL DIAZ M.D.
NPI 1215908371
Pediatrics in Tavares, FL

Active since January 27, 2006PECOS Enrolled
1765 DAVID WALKER DR, TAVARES, FL 32778(352) 343-3330 Get Directions Write a Review

NPPES record last updated: June 3, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1215908371
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DENIS MANUEL DIAZCredential: M.D.
Location Address1765 DAVID WALKER DRTavares, FL 32778-5745
Mailing Address1765 David Walker DrTavares, FL 32778-5745 · (352) 343-3330
Sole ProprietorNo
Enumeration DateJanuary 27, 2006
Last NPPES UpdateJune 3, 2014
✔ NPI 1215908371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in FL · ME118501✔ Licensed in NC · 2009-00227✔ Licensed in VA · 0101235887
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1765 DAVID WALKER DR, Tavares, FL 32778

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Family Medicine
1115 E RIDGEWOOD ST
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.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Surgery (Pediatric Surgery)
1765 DAVID WALKER DR
TAVARES, FL 32778
Nurse Practitioner (Pediatrics)
1765 DAVID WALKER DR
TAVARES, FL 32778
Nurse Practitioner (Pediatrics)
1765 DAVID WALKER DR
TAVARES, FL 32778
Nurse Practitioner (Pediatrics)
1765 DAVID WALKER DR
TAVARES, FL 32778
Counselor (Mental Health)
1765 DAVID WALKER DR
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.