Quick answers
- Does Stephanie N. Martins accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie N. Martins 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 Stephanie N. Martins see?
- In 2024, CMS data shows 427 Original Medicare patients and 2,814 services for Stephanie N. Martins. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie N. Martins's NPI number?
- 1346904539. 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 Stephanie N. Martins, 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 | 427 |
|---|---|
| Services billed to Medicare | 2,814 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)966 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)306 services
- Destruction of precancer skin growth, 1 growth (17000)278 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)233 services
- Destruction of skin growth, 1-14 growths (17110)206 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%
- Arthritis45%
- Ischemic heart disease35%
- Diabetes27%
- Chronic kidney disease23%
Hospitals where Stephanie N. Martins works
Medicare's Facility Affiliation Data lists Stephanie N. Martins 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.
- Sierra View Medical CenterPorterville, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050261
Practice locations
Addresses where Stephanie N. Martins is enrolled with Medicare (CMS data updated October 2, 2026).
- 1337 S Lovers Ln, Suite DVisalia, CA 93292 (559) 627‑9901
- 325 Mall Dr, Suite 111Hanford, CA 93230 (559) 583‑7546
- 573 W Putnam AvePorterville, CA 93257 (559) 781‑1812
Group practices
Medicare enrollment lists Stephanie N. Martins as a member of this group (CMS data updated October 2, 2026).
- Artius Dermatology Associates PC17 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Visalia
Clinicians with the same Medicare primary specialty in Visalia, CA — not a recommendation.
Other clinicians in Artius Dermatology Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa |
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346904539 |
| 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