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

Internal Medicine

Asim J. Khattak, MD

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

Summary

Dr. Asim J. Khattak, MD is an internal medicine doctor at 1200 Lexington Green Ln, Sanford, FL 32771. Phone: (321) 841-6600. Accepts Medicare assignment. In 2024, Asim J. Khattak had 94 Original Medicare patients and 368 services. NPI 1578520730. 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 Asim J. Khattak, 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 Asim J. Khattak accept Medicare assignment?
Yes. Medicare's clinician data says Asim J. Khattak 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 Asim J. Khattak see?
In 2024, CMS data shows 94 Original Medicare patients and 368 services for Asim J. Khattak. This counts Original Medicare only and measures volume, not quality.
What is Asim J. Khattak's NPI number?
1578520730. 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 Asim J. 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.

Original Medicare patients94
Services billed to Medicare368
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)155 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)27 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)24 services
  5. Administration of influenza virus vaccine (G0008)20 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%
  • Arthritis40%
  • Chronic kidney disease32%
  • Anxiety29%
  • Diabetes26%

Hospitals where Asim J. Khattak works

Medicare's Facility Affiliation Data lists Asim J. 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
  • Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006
  • Orlando Health-Health Central HospitalOcoee, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100030

Practice locations

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

Group practices

Medicare enrollment lists Asim J. Khattak 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
  • Orlando Physicians Network Inc232 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Sanford

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

All internal medicine doctors in Sanford →

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 year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578520730
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