Quick answers
- Does Matthew R. Muenster accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew R. Muenster 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 Matthew R. Muenster see?
- In 2024, CMS data shows 2,702 Original Medicare patients and 7,642 services for Matthew R. Muenster. This counts Original Medicare only and measures volume, not quality.
- What is Matthew R. Muenster's NPI number?
- 1083817548. 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 Matthew R. Muenster, 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 | 2,702 |
|---|---|
| Services billed to Medicare | 7,642 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)7,109 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)226 services
- Special stained specimen slides to identify organisms including interpretation and report (88312)181 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)74 services
- Special stained specimen slides to examine tissue, initial procedure (88342)49 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%
- Arthritis46%
- Ischemic heart disease31%
- Diabetes28%
- Chronic kidney disease24%
Practice locations
Addresses where Matthew R. Muenster is enrolled with Medicare (CMS data updated October 2, 2026).
- 1075 Roberta LnSparks, NV 89431 (725) 208‑1040
- 2420 Samaritan DrSan Jose, CA 95124 (408) 369‑5600
- 960 W 4th StPaso Robles, CA 93446 (559) 216‑0078
Group practices
Medicare enrollment lists Matthew R. Muenster as a member of these groups (CMS data updated October 2, 2026).
- Csi Medical Group111 clinicians in the group
- Artius Dermatology Associates PC17 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Nevada
Clinicians with the same Medicare primary specialty in Nevada — not a recommendation.
Other clinicians in Csi Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083817548 |
| 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