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

Internal Medicine

Graciela I. Maalouf, MD

Works at hospitals in Orlando, FL · Kissimmee, FL · Florida

Summary

Dr. Graciela I. Maalouf, MD is an internal medicine doctor at 1192 Cypress Glen Cir, Kissimmee, FL 34741. Phone: (954) 586-9688. Accepts Medicare assignment. In 2024, Graciela I. Maalouf had 704 Original Medicare patients and 2,280 services. NPI 1992968028. 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 Graciela I. Maalouf, 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 Graciela I. Maalouf accept Medicare assignment?
Yes. Medicare's clinician data says Graciela I. Maalouf 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 Graciela I. Maalouf see?
In 2024, CMS data shows 704 Original Medicare patients and 2,280 services for Graciela I. Maalouf. This counts Original Medicare only and measures volume, not quality.
What is Graciela I. Maalouf's NPI number?
1992968028. 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 Graciela I. Maalouf, 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 patients704
Services billed to Medicare2,280
Different services or procedures15
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,063 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)361 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)357 services
  4. Hospital discharge day management, more than 30 minutes (99239)291 services
  5. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)73 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%
  • Ischemic heart disease61%
  • Chronic kidney disease59%
  • Diabetes55%
  • Heart failure55%

Hospitals where Graciela I. Maalouf works

Medicare's Facility Affiliation Data lists Graciela I. Maalouf 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.

  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
  • HCA Florida Osceola HospitalKissimmee, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100110
  • Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006

Practice locations

Addresses where Graciela I. Maalouf is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Graciela I. Maalouf as a member of these groups (CMS data updated October 2, 2026).

  • Ability Health Services and Rehabilitation LP1,269 clinicians in the group
  • Ability Health Services, Inc1,258 clinicians in the group
  • Astha Health30 clinicians in the group
  • Galenhealth Medical Center LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Kissimmee

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

All internal medicine doctors in Kissimmee →

Other clinicians in Ability Health Services and Rehabilitation LP

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992968028
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