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General Surgery

Mohamad Ammar Al Nuss, MD

Works at hospitals in Gallup, NM · New Mexico

Summary

Dr. Mohamad Ammar Al Nuss, MD is a general surgeon at 516 E Nizhoni Blvd, Gallup, NM 87301. Phone: (505) 722-1000. Accepts Medicare assignment. In 2024, Mohamad Ammar Al Nuss had 37 Original Medicare patients and 40 services. NPI 1386179950. 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: General surgeon (Medicare lists General Surgery)
  • Address: 516 E Nizhoni Blvd, Gallup, NM 87301 · Directions
  • Phone: (505) 722‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: Gallup Indian Medical Center
  • Group practice: DHHS, PHS, Naihs, Gallup Indian Medical Center
  • Medical school: graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mohamad Ammar Al Nuss, 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 Ammar Al Nuss accept Medicare assignment?
Yes. Medicare's clinician data says Mohamad Ammar Al Nuss 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 Ammar Al Nuss see?
In 2024, CMS data shows 37 Original Medicare patients and 40 services for Mohamad Ammar Al Nuss. This counts Original Medicare only and measures volume, not quality.
What is Mohamad Ammar Al Nuss's NPI number?
1386179950. 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 Ammar Al Nuss, 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 patients37
Services billed to Medicare40
Different services or procedures12
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 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%
  • Diabetes57%
  • Chronic kidney disease51%
  • Ischemic heart disease49%
  • Heart failure46%

Hospitals where Mohamad Ammar Al Nuss works

Medicare's Facility Affiliation Data lists Mohamad Ammar Al Nuss 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 Ammar Al Nuss is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mohamad Ammar Al Nuss as a member of this group (CMS data updated October 2, 2026).

  • DHHS, PHS, Naihs, Gallup Indian Medical Center186 clinicians in the group

Specialties

Find other General Surgery doctors in New Mexico →

Other general surgeons in Gallup

Clinicians with the same Medicare primary specialty in Gallup, NM — not a recommendation.

All general surgeons in Gallup →

Other clinicians in DHHS, PHS, Naihs, Gallup Indian Medical Center

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386179950
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