Raihaan R. Khattak, MD

Medicare activity in 2024

Official CMS public-use data for Raihaan R. Khattak, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)977 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)275 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)218 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 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%
• Chronic kidney disease67%
• Diabetes64%
• Heart failure59%
• Arthritis58%

Hospitals where Raihaan R. Khattak works

Medicare's Facility Affiliation Data lists Raihaan R. Khattak 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
• Ucf Lake Nona HospitalOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100350

Practice locations

Addresses where Raihaan R. Khattak is enrolled with Medicare (CMS data updated October 2, 2026).

• 1182 Cypress Glen CirKissimmee, FL 34741 (407) 350‑5917

Group practices

Medicare enrollment lists Raihaan R. Khattak as a member of this group (CMS data updated October 2, 2026).

• Osceola Infectious Disease Consultancy Services PLLC2 clinicians in the group

Specialties

• Internal Medicineprimary

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.

• Chris Raftelis, MD
• Jermania Estevez, MD
• Charbel Boustany, MD
• Matthew B. Owen, DO
• Edward L. Frame, MD
• Erik Fernandez Perez, MD
• Omar Z. Syed, MD
• Giovanni Hernandez, MD

All internal medicine doctors in Kissimmee →

Other clinicians in Osceola Infectious Disease Consultancy Services PLLC

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

• Yiliam Castillo, MD

Clinician information

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