Quick answers
- Does Miguel A. Villagra-Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Miguel A. Villagra-Diaz 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 Miguel A. Villagra-Diaz see?
- In 2024, CMS data shows 442 Original Medicare patients and 1,271 services for Miguel A. Villagra-Diaz. This counts Original Medicare only and measures volume, not quality.
- What is Miguel A. Villagra-Diaz's NPI number?
- 1609006410. 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 Miguel A. Villagra-Diaz, 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 | 442 |
|---|---|
| Services billed to Medicare | 1,271 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)556 services
- Hospital discharge day management, more than 30 minutes (99239)224 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)183 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)109 services
- Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)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%
- Arthritis53%
- Ischemic heart disease44%
- Chronic kidney disease43%
- Diabetes40%
Hospitals where Miguel A. Villagra-Diaz works
Medicare's Facility Affiliation Data lists Miguel A. Villagra-Diaz 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.
- Carson Tahoe Regional Medical CenterCarson City, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290019
- Renown Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290001
Practice locations
Addresses where Miguel A. Villagra-Diaz is enrolled with Medicare (CMS data updated October 2, 2026).
- 1600 Medical PkwyCarson City, NV 89703 (775) 220‑9149
- 2415 Buttermere CtReno, NV 89521 (833) 526‑3848
Group practices
Medicare enrollment lists Miguel A. Villagra-Diaz as a member of these groups (CMS data updated October 2, 2026).
- Usacs Integrated Acute Care Services of Nevada Bagnoli P C32 clinicians in the group
- Kandu Medical Services West PC7 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Carson City
Clinicians with the same Medicare primary specialty in Carson City, NV — not a recommendation.
Other clinicians in Usacs Integrated Acute Care Services of Nevada Bagnoli P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 (25 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) | 1609006410 |
| 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