Quick answers
- Does Khaldoun M. Al Rayess accept Medicare assignment?
- Yes. Medicare's clinician data says Khaldoun M. Al Rayess 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 Khaldoun M. Al Rayess see?
- In 2024, CMS data shows 331 Original Medicare patients and 5,334 services for Khaldoun M. Al Rayess. This counts Original Medicare only and measures volume, not quality.
- What is Khaldoun M. Al Rayess's NPI number?
- 1003808122. 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 Khaldoun M. Al Rayess, 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 patients | 331 |
|---|---|
| Services billed to Medicare | 5,334 |
| Different services or procedures | 75 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)1,080 services
- Insertion of needle into vein for collection of blood sample (36415)481 services
- Blood test, comprehensive group of blood chemicals (80053)427 services
- Blood test, thyroid stimulating hormone (tsh) (84443)296 services
- Hemoglobin a1c level (83036)294 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 pressure73%
- High cholesterol72%
- Diabetes48%
- Arthritis44%
- Chronic kidney disease40%
- Osteoporosis32%
Hospitals where Khaldoun M. Al Rayess works
Medicare's Facility Affiliation Data lists Khaldoun M. Al Rayess 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.
- Brigham City Community HospitalBrigham City, UT · Acute Care Hospital · Emergency services: listed by Medicare · CCN 460017
- Intermountain Health Logan Regional HospitalLogan, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460015
- Intermountain Health McKay-Dee HospitalOgden, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460004
- Ogden Regional Medical CenterOgden, UT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 460005
Practice locations
Addresses where Khaldoun M. Al Rayess is enrolled with Medicare (CMS data updated October 2, 2026).
- 2121 N 1700Layton, UT 84041 (801) 773‑4840
Group practices
Medicare enrollment lists Khaldoun M. Al Rayess as a member of this group (CMS data updated October 2, 2026).
- Tanner Memorial Clinic245 clinicians in the group
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Layton
Clinicians with the same Medicare primary specialty in Layton, UT — not a recommendation.
Other clinicians in Tanner Memorial Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003808122 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians