Quick answers
- Does Mazen Al-Asadi accept Medicare assignment?
- Yes. Medicare's clinician data says Mazen Al-Asadi 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 Mazen Al-Asadi see?
- In 2024, CMS data shows 290 Original Medicare patients and 498 services for Mazen Al-Asadi. This counts Original Medicare only and measures volume, not quality.
- What is Mazen Al-Asadi's NPI number?
- 1598782682. 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 Mazen Al-Asadi, 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 | 290 |
|---|---|
| Services billed to Medicare | 498 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Biopsy of large bowel using a flexible endoscope (45380)143 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)78 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)51 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)49 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)31 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)53%
- Arthritis46%
- Diabetes36%
- Ischemic heart disease31%
Hospitals where Mazen Al-Asadi works
Medicare's Facility Affiliation Data lists Mazen Al-Asadi 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.
- San Juan Regional Medical Center IncFarmington, NM · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 320005
- Trinity HospitalsMinot, ND · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 350006
Practice locations
Addresses where Mazen Al-Asadi is enrolled with Medicare (CMS data updated October 2, 2026).
- 2305 37th Ave SWMinot, ND 58701 (701) 418‑8000
- 630 W Maple St, Sjhp GastroenterologyFarmington, NM 87401 (505) 609‑6349
- 801 W Maple St, San Juan Regional HospitalistFarmington, NM 87401 (505) 609‑6463
Group practices
Medicare enrollment lists Mazen Al-Asadi as a member of these groups (CMS data updated October 2, 2026).
- Trinity Health290 clinicians in the group
- San Juan Regional Medical Center, Inc.241 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in North Dakota
Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.
Other clinicians in Trinity Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 (38 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) | 1598782682 |
| 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