Quick answers
- Does William L. Kornegay accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Kornegay 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 William L. Kornegay see?
- In 2024, CMS data shows 68 Original Medicare patients and 430 services for William L. Kornegay. This counts Original Medicare only and measures volume, not quality.
- What is William L. Kornegay's NPI number?
- 1366160277. 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 William L. Kornegay, 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 | 68 |
|---|---|
| Services billed to Medicare | 430 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 54 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)148 services
- Telephone medical discussion with physician, 21-30 minutes (99443)86 services
- Psychotherapy, 30 minutes (90832)34 services
- Telephone medical discussion with physician, 11-20 minutes (99442)25 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).
- Anxiety68%
- High blood pressure56%
- High cholesterol53%
- Depression51%
- Diabetes35%
- COPD22%
Practice locations
Addresses where William L. Kornegay is enrolled with Medicare (CMS data updated October 2, 2026).
- 21 Montauk AveNew London, CT 06320 (860) 439‑6400
Group practices
Medicare enrollment lists William L. Kornegay as a member of this group (CMS data updated October 2, 2026).
- Sound Community Services Inc9 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in New London
Clinicians with the same Medicare primary specialty in New London, CT — not a recommendation.
Other clinicians in Sound Community Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 (4 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366160277 |
| 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