Quick answers
- Does Angela M. Manthei accept Medicare assignment?
- Yes. Medicare's clinician data says Angela M. Manthei 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 Angela M. Manthei see?
- In 2024, CMS data shows 256 Original Medicare patients and 4,371 services for Angela M. Manthei. This counts Original Medicare only and measures volume, not quality.
- What is Angela M. Manthei's NPI number?
- 1780221523. 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 Angela M. Manthei, 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 | 256 |
|---|---|
| Services billed to Medicare | 4,371 |
| Different services or procedures | 63 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)3,380 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)216 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)183 services
- Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose (J7323)102 services
- Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose (J7324)95 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%
- Diabetes37%
- Ischemic heart disease29%
- Chronic kidney disease27%
Hospitals where Angela M. Manthei works
Medicare's Facility Affiliation Data lists Angela M. Manthei 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.
- Spring Valley Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290046
- Valley Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290021
Practice locations
Addresses where Angela M. Manthei is enrolled with Medicare (CMS data updated October 2, 2026).
- 2800 E Desert Inn Rd, Suite 100Las Vegas, NV 89121 (702) 731‑1616
- 8402 Centennial Pkwy, Suite 240Las Vegas, NV 89149 (702) 731‑1616
Group practices
Medicare enrollment lists Angela M. Manthei as a member of this group (CMS data updated October 2, 2026).
- Desert Orthopaedic Center Ltd103 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants 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 | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780221523 |
| 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