William Kornegay, APRN
NPI 1366160277 · Psychiatric/Mental Health Nurse Practitioner · New London, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kornegay, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in New London, CT (NPI 1366160277).
Provider details
- NPI number
- 1366160277
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2022030521 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
293 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $134 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 86 | $134 |
| Psychotherapy, 30 Minutes90832 | 34 | $80 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 25 | $95 |
Typical Medicare-allowed amounts for these services range $80–$134 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 364 | 41 |
| Quetiapine Fumarate | 352 | 31 |
| Bupropion Hclbrand: Bupropion Xl | 256 | 29 |
| Clozapine | 250 | — |
| Buspirone Hcl | 225 | 29 |
| Benztropine Mesylate | 221 | 32 |
| Aripiprazole | 201 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,877 across 98 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 54 Ronald RdGroton, CT 06340-3819Phone: (860) 235-6983
- 112 New London RdGroton, CT 06340-4869Phone: (860) 215-1410
Registry dates
- Enumerated
- 2022-08-16
- Last updated
- 2023-02-06
- Certified
- 2023-02-06
Frequently asked questions
- What is William Kornegay's NPI number?
- William Kornegay's National Provider Identifier (NPI) is 1366160277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kornegay's specialty?
- William Kornegay is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Kornegay located?
- William Kornegay's practice location on file with NPPES is 21 Montauk Ave, New London, CT 06320-4906.
- What is William Kornegay's phone number?
- The practice phone number listed in the NPPES registry for William Kornegay is (860) 439-6400.
- Does William Kornegay accept Medicare?
- William Kornegay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kornegay's NPI active?
- Yes — William Kornegay's NPI (1366160277) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.