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Hospitalist

Ahmed M. Mosalem, MD

Works at hospitals in Ontario, OH · Boardman, OH · Warren, OH … · Ohio

Summary

Dr. Ahmed M. Mosalem, MD is a hospitalist at 335 Glessner Ave, Mansfield, OH 44903. Phone: (419) 520-2826. Accepts Medicare assignment. In 2024, Ahmed M. Mosalem had 309 Original Medicare patients and 379 services. NPI 1730239021. 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 Ahmed M. Mosalem, 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 Ahmed M. Mosalem accept Medicare assignment?
Yes. Medicare's clinician data says Ahmed M. Mosalem 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 Ahmed M. Mosalem see?
In 2024, CMS data shows 309 Original Medicare patients and 379 services for Ahmed M. Mosalem. This counts Original Medicare only and measures volume, not quality.
What is Ahmed M. Mosalem's NPI number?
1730239021. 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 Ahmed M. Mosalem, 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 patients309
Services billed to Medicare379
Different services or procedures12
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)160 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)85 services
  3. Critical care, first 30-74 minutes (99291)53 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)26 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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%
  • Ischemic heart disease59%
  • Arthritis56%
  • Chronic kidney disease53%
  • Heart failure51%

Hospitals where Ahmed M. Mosalem works

Medicare's Facility Affiliation Data lists Ahmed M. Mosalem 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.

  • Avita OntarioOntario, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360365
  • HMHP St Elizabeth Boardman Health CenterBoardman, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360276
  • MH St Joseph Warren HospitalWarren, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360161
  • OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360118
  • OhioHealth Shelby HospitalShelby, OH · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 361324

Practice locations

Addresses where Ahmed M. Mosalem 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 Ahmed M. Mosalem as a member of these groups (CMS data updated October 2, 2026).

  • OhioHealth Corporation2,314 clinicians in the group
  • Mercy Health Physicians Youngstown Specialty Care LLC472 clinicians in the group

Specialties

Find other Hospitalist doctors in Ohio →

Other hospitalists in Mansfield

Clinicians with the same Medicare primary specialty in Mansfield, OH — not a recommendation.

All hospitalists in Mansfield →

Other clinicians in OhioHealth Corporation

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

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)1730239021
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