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

Internal Medicine

Jean-Paul Alishahi, DO

Works at hospitals in Fort Myers, FL · Florida

Summary

Dr. Jean-Paul Alishahi, DO is an internal medicine doctor at 13681 Doctors Way, Fort Myers, FL 33912. Phone: (239) 343-1000. Accepts Medicare assignment. In 2024, Jean-Paul Alishahi had 810 Original Medicare patients and 1,408 services. NPI 1124686118. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jean-Paul Alishahi, 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 Jean-Paul Alishahi accept Medicare assignment?
Yes. Medicare's clinician data says Jean-Paul Alishahi 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.
How many Medicare patients does Jean-Paul Alishahi see?
In 2024, CMS data shows 810 Original Medicare patients and 1,408 services for Jean-Paul Alishahi. This counts Original Medicare only and measures volume, not quality.
What is Jean-Paul Alishahi's NPI number?
1124686118. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jean-Paul Alishahi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients810
Services billed to Medicare1,408
Different services or procedures39
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)765 services
  2. Advance care planning, first 30 minutes (99497)313 services
  3. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)116 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)43 services
  5. Critical care, first 30-74 minutes (99291)39 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis67%
  • Ischemic heart disease60%
  • Chronic kidney disease46%
  • Heart failure44%

Hospitals where Jean-Paul Alishahi works

Medicare's Facility Affiliation Data lists Jean-Paul Alishahi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jean-Paul Alishahi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jean-Paul Alishahi as a member of this group (CMS data updated October 2, 2026).

  • Millennium Physician Group LLC982 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Fort Myers

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

All internal medicine doctors in Fort Myers →

Other clinicians in Millennium Physician Group LLC

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

Clinician information

CredentialDO
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124686118
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians