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Internal Medicine

Khawaja Rehman, MD

Works at hospitals in Arlington, TX · Weatherford, TX · Texas

Summary

Dr. Khawaja Rehman, MD is an internal medicine doctor at 3301 Matlock Rd, Arlington, TX 76015. Phone: (682) 509-6200. Accepts Medicare assignment. In 2024, Khawaja Rehman had 369 Original Medicare patients and 1,088 services. NPI 1073527339. 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 Rehman, 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 Rehman accept Medicare assignment?
Yes. Medicare's clinician data says Khawaja Rehman 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 Rehman see?
In 2024, CMS data shows 369 Original Medicare patients and 1,088 services for Khawaja Rehman. This counts Original Medicare only and measures volume, not quality.
What is Khawaja Rehman's NPI number?
1073527339. 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 Rehman, 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 patients369
Services billed to Medicare1,088
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)569 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)219 services
  3. Hospital discharge day management, more than 30 minutes (99239)134 services
  4. Critical care, first 30-74 minutes (99291)106 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)29 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%
  • Diabetes55%
  • Chronic kidney disease54%
  • Arthritis53%
  • Ischemic heart disease53%

Hospitals where Khawaja Rehman works

Medicare's Facility Affiliation Data lists Khawaja Rehman 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 Rehman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Khawaja Rehman as a member of this group (CMS data updated October 2, 2026).

  • Questcare Hospitalists PLLC264 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Arlington

Clinicians with the same Medicare primary specialty in Arlington, TX — not a recommendation.

All internal medicine doctors in Arlington →

Other clinicians in Questcare Hospitalists PLLC

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073527339
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