Doctor profile · Federal record

Dr. Kerry Williamson, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · Bay Shore, NY

  • NPI 1124793625
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
370 E Main St
Bay Shore, NY 117068415
(631) 224-4200
Mailing address
Northwell Health Physician Partner OB GYN, 370 East Main Street
Bayshore, NY 11706

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New York #347882

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124793625. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
20
Distinct HCPCS
1
Medicare allowed
$1,791
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 20 12 $90

In context: peer comparison

Among 5 peers in this city , average services per provider: 155. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
CooperSurgical, Inc. 1 $21.71

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
0
Total drug cost
$527
Drug Type Claims Patients Total cost
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 15 0 $458
Fluconazole Generic 12 0 $68

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kerry Williamson's medical specialty?
Dr. Kerry Williamson practices Family Nurse Practitioner in Bay Shore, NY.
Where does Dr. Kerry Williamson practice?
Dr. Kerry Williamson practices at 370 E Main St, Bay Shore, NY 117068415. Office phone: 6312244200.
What is Dr. Kerry Williamson's NPI?
Dr. Kerry Williamson's National Provider Identifier (NPI) is 1124793625, issued by NPPES.
Does Dr. Kerry Williamson accept Medicare assignment?
Yes. Dr. Kerry Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kerry Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.