Quick answers
- Does Sylvia S. Chatroux accept Medicare assignment?
- Yes. Medicare's clinician data says Sylvia S. Chatroux 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 Sylvia S. Chatroux see?
- In 2024, CMS data shows 132 Original Medicare patients and 342 services for Sylvia S. Chatroux. This counts Original Medicare only and measures volume, not quality.
- What is Sylvia S. Chatroux's NPI number?
- 1578510707. 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 Sylvia S. Chatroux, 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 | 132 |
|---|---|
| Services billed to Medicare | 342 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)86 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)65 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)58 services
- Stool analysis for blood to screen for colon tumors (82270)57 services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)19 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 cholesterol48%
- High blood pressure44%
- Arthritis40%
- Anxiety30%
- Osteoporosis20%
- Ischemic heart disease16%
Hospitals where Sylvia S. Chatroux works
Medicare's Facility Affiliation Data lists Sylvia S. Chatroux 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.
- Asante Ashland Community HospitalAshland, OR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 380005
- Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380018
- Fairchild Medical CenterYreka, CA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 051316
- Providence Medford Medical CenterMedford, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380075
Practice locations
Addresses where Sylvia S. Chatroux is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 W Hersey St, Suite 1Ashland, OR 97520 (541) 482‑7047
Group practices
Medicare enrollment lists Sylvia S. Chatroux as a member of this group (CMS data updated October 2, 2026).
- Sylvia Seroussi Chatroux MD PC5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Ashland
Clinicians with the same Medicare primary specialty in Ashland, OR — not a recommendation.
Other clinicians in Sylvia Seroussi Chatroux MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578510707 |
| 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