Quick answers
- Does Yuichiro Hayashi accept Medicare assignment?
- Yes. Medicare's clinician data says Yuichiro Hayashi 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 Yuichiro Hayashi see?
- In 2024, CMS data shows 367 Original Medicare patients and 1,705 services for Yuichiro Hayashi. This counts Original Medicare only and measures volume, not quality.
- What is Yuichiro Hayashi's NPI number?
- 1225471048. 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 Yuichiro Hayashi, 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 | 367 |
|---|---|
| Services billed to Medicare | 1,705 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)513 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)274 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)188 services
- Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (64483)150 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)90 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%
- Arthritis75%
- Diabetes35%
- Ischemic heart disease30%
- Chronic kidney disease23%
Practice locations
Addresses where Yuichiro Hayashi is enrolled with Medicare (CMS data updated October 2, 2026).
- 2800 E Desert Inn Rd, Suite 100Las Vegas, NV 89121 (702) 731‑1616
- 8205 W Warm Springs Rd, Suite 250Las Vegas, NV 89113 (702) 227‑2152
Group practices
Medicare enrollment lists Yuichiro Hayashi as a member of this group (CMS data updated October 2, 2026).
- Desert Orthopaedic Center Ltd103 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in Desert Orthopaedic Center Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225471048 |
| 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