Quick answers
- Does Andy H. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Andy H. 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 Andy H. Nguyen see?
- In 2024, CMS data shows 92 Original Medicare patients and 554 services for Andy H. Nguyen. This counts Original Medicare only and measures volume, not quality.
- What is Andy H. Nguyen's NPI number?
- 1053748459. 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 Andy H. 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 | 92 |
|---|---|
| Services billed to Medicare | 554 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)329 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)212 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 pressure62%
- Anxiety51%
- High cholesterol48%
- Depression39%
- Diabetes29%
- Alzheimer's disease or dementia28%
Practice locations
Addresses where Andy H. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 13; the Medicare profile lists all.
- 1233 E 2nd StCasper, WY 82601 (800) 822‑7201
- 1927 Memorial BlvdMurfreesboro, TN 37129 (615) 904‑2449
- 247 E Bobier DrVista, CA 92084 (760) 945‑3033
- 2700 Parkwood AveChattanooga, TN 37404 (423) 624‑1533
- 3300 W 2nd AveCorsicana, TX 75110 (903) 282‑1273
Group practices
Medicare enrollment lists Andy H. Nguyen as a member of these groups (CMS data updated October 2, 2026).
- Hospitalist Medicine Physicians of Texas PLLC686 clinicians in the group
- South Sound Inpatient Physicians PLLC422 clinicians in the group
- Sound Physicians of Illinois LLC193 clinicians in the group
- Hospitalist Medicine Physicians of California Inc123 clinicians in the group
- Sound Physicians of Wyoming LLC44 clinicians in the group
- Cogent Healthcare of Tennessee, PC34 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Other clinicians in Hospitalist Medicine Physicians of Texas PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, Henderson |
| Graduation year | 2011 (15 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) | 1053748459 |
| 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