Quick answers
- Does Kenneth N. Sonnenschein accept Medicare assignment?
- Medicare's clinician data says Kenneth N. Sonnenschein may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Kenneth N. Sonnenschein see?
- In 2024, CMS data shows 36 Original Medicare patients and 135 services for Kenneth N. Sonnenschein. This counts Original Medicare only and measures volume, not quality.
- What is Kenneth N. Sonnenschein's NPI number?
- 1366488868. 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 Kenneth N. Sonnenschein, 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 | 36 |
|---|---|
| Services billed to Medicare | 135 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 61 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)55 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)35 services
- Psychiatric diagnostic evaluation with medical services (90792)26 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).
- Anxiety64%
- High blood pressure61%
- Depression50%
- Arthritis39%
- High cholesterol31%
Practice locations
Addresses where Kenneth N. Sonnenschein is enrolled with Medicare (CMS data updated October 2, 2026).
- 9048 Sugar EstSt Thomas, VI 00802 (340) 776‑8311
- 9048 Sugar EstateSt Thomas, VI 00802
- 9151 Estate Thomas, Suite 204St Thomas, VI 00802 (340) 774‑2228
Group practices
Medicare enrollment lists Kenneth N. Sonnenschein as a member of these groups (CMS data updated October 2, 2026).
- VI Government Hospital and Health Facilities Corp38 clinicians in the group
- Insight Psychological Services LLC7 clinicians in the group
Specialties
- Psychiatryprimary
Other clinicians in VI Government Hospital and Health Facilities Corp
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1366488868 |
| 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