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Gastroenterology

Leslie Jacob, MD

Works at hospitals in Ocala, FL · Melbourne, FL · Valparaiso, IN … · Florida, Indiana, North Dakota

Summary

Leslie Jacob, MD (Gastroenterology) is listed by Medicare at 4 hospitals in Ocala, FL, Melbourne, FL and Valparaiso, IN and other places. NPI 1679647697. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Leslie Jacob, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
MaleGender (as listed)
Health First Medical Group, LLCGroup practice (+1 more)

Quick answers

Which hospitals does Leslie Jacob work at?
Medicare's official clinician data lists Leslie Jacob at 4 hospitals: AdventHealth Ocala, Holmes Regional Medical Center, Northwest Health - Porter and Sanford Medical Center Fargo. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leslie Jacob see patients?
Medicare's clinician data lists 4 practice locations, including Melbourne, FL, Chesterton, IN and Cocoa Beach, FL. Call before your visit to confirm the address.
What is Leslie Jacob's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Leslie Jacob accept Medicare assignment?
Yes. Medicare's clinician data says Leslie Jacob accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Leslie Jacob?
(321) 434-8878, as listed in official Medicare / NPI Registry data.
What is Leslie Jacob's NPI number?
1679647697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leslie Jacob works

Medicare's Facility Affiliation Data lists Leslie Jacob at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Leslie Jacob is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1350 Hickory StMelbourne, FL 32901
  • 1350 Hickory St, Suite 102Melbourne, FL 32901 (321) 434‑8878
  • 650 Dickinson RdChesterton, IN 46304
  • 699 W Cocoa Beach CswyCocoa Beach, FL 32931

Group practices

Medicare enrollment lists Leslie Jacob as a member of these groups (CMS data updated 2026-10-02).

  • Health First Medical Group, LLC711 clinicians in the group
  • Porter Physician Services LLC99 clinicians in the group

Specialties

Find other Gastroenterology doctors in Florida →

Other gastroenterologists in Melbourne

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

All gastroenterologists in Melbourne →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679647697
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians