Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Endocrinology

Francisco O. Hernandez, MD

Sees patients in Naples, FL · Florida

Summary

Dr. Francisco O. Hernandez, MD is an endocrinologist at 5038 Coronado Pkwy, Naples, FL 34116. Phone: (239) 499-0900. Accepts Medicare assignment. NPI 1265413538. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 5038 Coronado Pkwy, Naples, FL 34116 · Directions
  • Phone: (239) 499‑0900
  • Medicare: Accepts Medicare assignment
  • Group practice: Ultrahealth L.L.C.
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Francisco O. Hernandez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Francisco O. Hernandez accept Medicare assignment?
Yes. Medicare's clinician data says Francisco O. Hernandez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Francisco O. Hernandez's NPI number?
1265413538. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Francisco O. Hernandez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Francisco O. Hernandez as a member of this group (CMS data updated October 2, 2026).

  • Ultrahealth L.L.C.5 clinicians in the group

Specialties

Find other Endocrinology doctors in Florida →

Other endocrinologists in Naples

Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.

All endocrinologists in Naples →

Other clinicians in Ultrahealth L.L.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265413538
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians