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Infectious Disease

Hosam A. Mousselli, MD

Works at hospitals in Tulsa, OK · Oklahoma

Summary

Dr. Hosam A. Mousselli, MD is an infectious disease doctor at 6161 S Yale Ave, Tulsa, OK 74136. Phone: (918) 502-4720. Accepts Medicare assignment. In 2024, Hosam A. Mousselli had 259 Original Medicare patients and 853 services. NPI 1588847925. 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: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 6161 S Yale Ave, Tulsa, OK 74136 · Directions (1 more location)
  • Phone: (918) 502‑4720
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Francis Hospital, Inc
  • Group practice: Warren Clinic Inc
  • Medical school: University Of Texas Medical School At Houston · graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hosam A. Mousselli, 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 Hosam A. Mousselli accept Medicare assignment?
Yes. Medicare's clinician data says Hosam A. Mousselli 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 Hosam A. Mousselli see?
In 2024, CMS data shows 259 Original Medicare patients and 853 services for Hosam A. Mousselli. This counts Original Medicare only and measures volume, not quality.
What is Hosam A. Mousselli's NPI number?
1588847925. 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 Hosam A. Mousselli, 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 patients259
Services billed to Medicare853
Different services or procedures16
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)353 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)272 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)140 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)18 services
  5. Critical care, first 30-74 minutes (99291)16 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 failure56%
  • Chronic kidney disease55%
  • Arthritis54%
  • Diabetes53%

Hospitals where Hosam A. Mousselli works

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

Group practices

Medicare enrollment lists Hosam A. Mousselli as a member of this group (CMS data updated October 2, 2026).

  • Warren Clinic Inc883 clinicians in the group

Specialties

Find other Infectious Disease doctors in Oklahoma →

Other infectious disease doctors in Tulsa

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

All infectious disease doctors in Tulsa →

Other clinicians in Warren Clinic Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588847925
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