Quick answers
- Does Amer Z. Mahmoud accept Medicare assignment?
- Yes. Medicare's clinician data says Amer Z. Mahmoud 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 Amer Z. Mahmoud see?
- In 2024, CMS data shows 150 Original Medicare patients and 375 services for Amer Z. Mahmoud. This counts Original Medicare only and measures volume, not quality.
- What is Amer Z. Mahmoud's NPI number?
- 1285889402. 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 Amer Z. Mahmoud, 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 | 150 |
|---|---|
| Services billed to Medicare | 375 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Molecular pathology procedure; physician interpretation and report (G0452)57 services
- Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure (88377)52 services
- Blood smear interpretation by physician with written report (85060)48 services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)47 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)30 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 pressure74%
- High cholesterol67%
- Arthritis47%
- Chronic kidney disease39%
- Diabetes33%
- Anxiety29%
Hospitals where Amer Z. Mahmoud works
Medicare's Facility Affiliation Data lists Amer Z. Mahmoud 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.
- Lincoln County Medical CenterRuidoso, NM · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 321306
- Plains Regional Medical CenterClovis, NM · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 320022
- Presbyterian Espanola HospitalEspanola, NM · Acute Care Hospital · Emergency services: listed by Medicare · CCN 320011
- Presbyterian HospitalAlbuquerque, NM · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 320021
- UNM HospitalAlbuquerque, NM · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 320001
Practice locations
Addresses where Amer Z. Mahmoud is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Central Ave SEAlbuquerque, NM 87106 (505) 841‑1234
- 2211 Lomas Blvd NEAlbuquerque, NM 87106 (505) 272‑2111
- 8300 Constitution Ave NEAlbuquerque, NM 87110 (505) 291‑2700
Group practices
Medicare enrollment lists Amer Z. Mahmoud as a member of these groups (CMS data updated October 2, 2026).
- Presbyterian Healthcare Services1,395 clinicians in the group
- UNM Medical Group Inc1,047 clinicians in the group
Specialties
- Pathologyprimary
- Hematologyalso
Other pathologists in Albuquerque
Clinicians with the same Medicare primary specialty in Albuquerque, NM — not a recommendation.
Other clinicians in Presbyterian Healthcare Services
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) |
| NPI (National Provider Identifier) | 1285889402 |
| 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