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Internal Medicine

Mudassir Nawaz, MD

Works at hospitals in Norman, OK · Oklahoma City, OK · Oklahoma

Summary

Dr. Mudassir Nawaz, MD is an internal medicine doctor at 500 E Robinson St, Suite 800, Norman, OK 73071. Phone: (405) 321-1004. Accepts Medicare assignment. In 2024, Mudassir Nawaz had 422 Original Medicare patients and 3,633 services. NPI 1396737789. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 500 E Robinson St, Suite 800, Norman, OK 73071 · Directions
  • Phone: (405) 321‑1004
  • Medicare: Accepts Medicare assignment
  • Hospitals: Norman Regional, O U Medical Center
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mudassir Nawaz, 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 Mudassir Nawaz accept Medicare assignment?
Yes. Medicare's clinician data says Mudassir Nawaz 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 Mudassir Nawaz see?
In 2024, CMS data shows 422 Original Medicare patients and 3,633 services for Mudassir Nawaz. This counts Original Medicare only and measures volume, not quality.
What is Mudassir Nawaz's NPI number?
1396737789. 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 Mudassir Nawaz, 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 patients422
Services billed to Medicare3,633
Different services or procedures62
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)1,457 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)351 services
  3. Ultrasound study of arm and leg arteries (93922)232 services
  4. Injection of drug or substance under skin or into muscle (96372)175 services
  5. Administration of influenza virus vaccine (G0008)158 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%
  • Arthritis50%
  • Ischemic heart disease45%
  • Anxiety41%
  • Diabetes40%

Hospitals where Mudassir Nawaz works

Medicare's Facility Affiliation Data lists Mudassir Nawaz 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.

  • Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008
  • O U Medical CenterOklahoma City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370093

Practice locations

Addresses where Mudassir Nawaz is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Norman

Clinicians with the same Medicare primary specialty in Norman, OK — not a recommendation.

All internal medicine doctors in Norman →

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396737789
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