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

Hospitalist

Mohamad N. Sheikh Alnajarin, MD

Works at hospitals in Royal Oak, MI · Carson City, MI · Michigan

Summary

Dr. Mohamad N. Sheikh Alnajarin, MD is a hospitalist at 3601 W 13 Mile Rd, Royal Oak, MI 48073. Phone: (248) 898-0575. Accepts Medicare assignment. In 2024, Mohamad N. Sheikh Alnajarin had 207 Original Medicare patients and 699 services. NPI 1760619381. 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 Mohamad N. Sheikh Alnajarin, 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 Mohamad N. Sheikh Alnajarin accept Medicare assignment?
Yes. Medicare's clinician data says Mohamad N. Sheikh Alnajarin 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 Mohamad N. Sheikh Alnajarin see?
In 2024, CMS data shows 207 Original Medicare patients and 699 services for Mohamad N. Sheikh Alnajarin. This counts Original Medicare only and measures volume, not quality.
What is Mohamad N. Sheikh Alnajarin's NPI number?
1760619381. 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 Mohamad N. Sheikh Alnajarin, 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 patients207
Services billed to Medicare699
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)418 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)85 services
  3. Hospital discharge day management, more than 30 minutes (99239)74 services
  4. Hospital discharge day management, 30 minutes or less (99238)38 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)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%
  • Arthritis63%
  • Ischemic heart disease59%
  • Chronic kidney disease53%
  • Anxiety50%

Hospitals where Mohamad N. Sheikh Alnajarin works

Medicare's Facility Affiliation Data lists Mohamad N. Sheikh Alnajarin 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 Mohamad N. Sheikh Alnajarin is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 3601 W 13 Mile RdRoyal Oak, MI 48073
  • 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
  • 406 E Elm StCarson City, MI 48811 (989) 584‑3131
  • 44201 Dequindre RdTroy, MI 48085
  • 44201 Dequindre Rd Ec, Beaumont Emergency Services TrTroy, MI 48085 (248) 964‑5111

Group practices

Medicare enrollment lists Mohamad N. Sheikh Alnajarin as a member of these groups (CMS data updated October 2, 2026).

  • Beaumont Medical Group Hospital Based Services584 clinicians in the group
  • Vituity - Michigan Hospitalists PC78 clinicians in the group

Specialties

Find other Hospitalist doctors in Michigan →

Other hospitalists in Royal Oak

Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.

All hospitalists in Royal Oak →

Other clinicians in Beaumont Medical Group Hospital Based Services

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760619381
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