Doctor profile · Federal record

Dr. Prerana Williamson, MD

Pediatric Gastroenterology Physician (CMS: Pediatric Medicine) · Winston Salem, NC

  • NPI 1114344207
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
Medical Center Blvd
Winston Salem, NC 271573818
(336) 713-4500
fax (336) 713-4501
Additional location
571 S Floyd St, Suite 412
Louisville, KY 402023818
(502) 629-8828
Additional location
3020 Childrens Way # Mc5030
San Diego, CA 921234223
(858) 966-8904
Show 1 more location
Additional location
2311 Lewisville Clemmons RD
Clemmons, NC 270128905
fax (336) 716-4501
Mailing address
100 Kimel Forest Dr
Winston Salem, NC 271036074

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
November 12, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
2080P0206X — NUCC code
State license (1)
North Carolina #2020-01643

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114344207. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28,054
Transactions
27
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 13 $14,680.58
Regeneron Healthcare Solutions, INC. 13 $13,345.23
Celgene Corporation 1 $28.36

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$22,896
Travel and Lodging
$2,906
Consulting Fee
$1,396
Food and Beverage
$856

Frequently asked questions

Auto-generated from federal data
What is Dr. Prerana Williamson's medical specialty?
Dr. Prerana Williamson practices Pediatric Gastroenterology Physician in Winston Salem, NC.
Where does Dr. Prerana Williamson practice?
Dr. Prerana Williamson practices at Medical Center Blvd, Winston Salem, NC 271573818. Office phone: 3367134500.
What is Dr. Prerana Williamson's NPI?
Dr. Prerana Williamson's National Provider Identifier (NPI) is 1114344207, issued by NPPES.
Does Dr. Prerana Williamson accept Medicare assignment?
Dr. Prerana Williamson does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 26, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›