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

Pulmonary Disease

Khawaja M. Muddassir, MD

Works at hospitals in Memphis, TN · Southaven, MS · Tennessee, Mississippi

Summary

Dr. Khawaja M. Muddassir, MD is a pulmonologist at 2120 Exeter Rd, Suite 250, Germantown, TN 38138. Phone: (901) 767-5864. Accepts Medicare assignment. In 2024, Khawaja M. Muddassir had 191 Original Medicare patients and 1,555 services. NPI 1003043043. 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 Khawaja M. Muddassir, 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 Khawaja M. Muddassir accept Medicare assignment?
Yes. Medicare's clinician data says Khawaja M. Muddassir 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 Khawaja M. Muddassir see?
In 2024, CMS data shows 191 Original Medicare patients and 1,555 services for Khawaja M. Muddassir. This counts Original Medicare only and measures volume, not quality.
What is Khawaja M. Muddassir's NPI number?
1003043043. 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 Khawaja M. Muddassir, 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 patients191
Services billed to Medicare1,555
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)642 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)594 services
  3. Critical care, first 30-74 minutes (99291)107 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)50 services
  5. Hospital discharge day management, more than 30 minutes (99239)38 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%
  • Heart failure63%
  • Diabetes61%
  • Arthritis60%
  • Chronic kidney disease57%

Hospitals where Khawaja M. Muddassir works

Medicare's Facility Affiliation Data lists Khawaja M. Muddassir 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 Khawaja M. Muddassir 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 Khawaja M. Muddassir as a member of this group (CMS data updated October 2, 2026).

  • Memphis Lung Physicians Foundation, Inc.58 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Tennessee →

Other pulmonologists in Germantown

Clinicians with the same Medicare primary specialty in Germantown, TN — not a recommendation.

All pulmonologists in Germantown →

Other clinicians in Memphis Lung Physicians Foundation, Inc.

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003043043
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