Quick answers
- Does Sonja R. Stiller Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Sonja R. Stiller Martin 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 Sonja R. Stiller Martin see?
- In 2024, CMS data shows 99 Original Medicare patients and 717 services for Sonja R. Stiller Martin. This counts Original Medicare only and measures volume, not quality.
- What is Sonja R. Stiller Martin's NPI number?
- 1316922255. 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 Sonja R. Stiller Martin, 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 | 99 |
|---|---|
| Services billed to Medicare | 717 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)221 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)131 services
- Injection of chemical agent into multiple incompetent veins of leg (36471)83 services
- Ultrasonic guidance for needle placement (76942)82 services
- Laser destruction of incompetent vein of arm or leg using imaging guidance (36478)72 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 cholesterol72%
- High blood pressure67%
- Arthritis56%
- Ischemic heart disease22%
- Anxiety19%
- Diabetes18%
Practice locations
Addresses where Sonja R. Stiller Martin is enrolled with Medicare (CMS data updated October 2, 2026).
- 7200 Mentor AveMentor, OH 44060 (440) 710‑1140
Specialties
- Vascular Surgeryprimary
- Emergency Medicinealso
Other vascular surgeons in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Pennsylvania |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316922255 |
| 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