Quick answers
- Does Alison M. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Alison M. Nguyen 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 Alison M. Nguyen see?
- In 2024, CMS data shows 3,778 Original Medicare patients and 31,240 services for Alison M. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Alison M. Nguyen's NPI number?
- 1083685069. 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 Alison M. Nguyen, 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 | 3,778 |
|---|---|
| Services billed to Medicare | 31,240 |
| Different services or procedures | 149 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, gadoterate meglumine, 0.1 ml (A9575)21,848 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,102 services
- Mri scan of leg joint without contrast (73721)1,209 services
- Mri scan of arm joint without contrast (73221)877 services
- Ct scan of abdomen and pelvis without contrast (74176)306 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%
- Arthritis68%
- Diabetes35%
- Ischemic heart disease28%
- Anxiety23%
Practice locations
Addresses where Alison M. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 10040 Alta Dr, Suite 170Las Vegas, NV 89145 (701) 732‑6000
- 2850 Siena Heights DrHenderson, NV 89052 (702) 732‑6000
- 2950 S Maryland PkwyLas Vegas, NV 89109 (702) 732‑6000
- 31 N Nellis BlvdLas Vegas, NV 89110 (702) 732‑6000
- 4 Sunset Way, Suite DHenderson, NV 89014 (702) 732‑6000
Group practices
Medicare enrollment lists Alison M. Nguyen as a member of this group (CMS data updated October 2, 2026).
- Sdmi, LLC36 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in Sdmi, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083685069 |
| 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
- 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