Doctor profile · Federal record

Dr. Brent Williamson, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · York, PA

  • NPI 1457792392
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 S George St
York, PA 174033676
(717) 851-4751
fax (717) 851-2826

Credentials & registration

NPPES · NUCC
NPI registered
July 2013 — 13 yrs on file
Profile last updated
July 20, 2017
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD458584
Medicaid
PA #103144670001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457792392. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
954
Distinct HCPCS
5
Medicare allowed
$100,423
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 320 159 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 282 148 $77
99239 Hospital discharge day management, more than 30 minutes 245 212 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 81 80 $169
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 26 22 $48

In context: peer comparison

Among 33 peers in York Internal Medicine Physician, average services per provider: 119. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$504
Transactions
17
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 6 $200.59
Baxter Healthcare 1 $109.11
AstraZeneca Pharmaceuticals Lp 4 $95.12
Paratek Pharmaceuticals, INC. 2 $34.18
Edwards Lifesciences Corporation 1 $17.66
Novo Nordisk INC 1 $17.29
Gilead Sciences, INC. 1 $15.71
Neurelis, INC. 1 $14.32

By nature of payment

Food and Beverage
$504

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
110
Patients
91
Total drug cost
$9,431
Drug Type Claims Patients Total cost
Cefdinir Generic 25 25 $263
Prednisone Generic 20 16 $93
Eliquis (Apixaban) Brand 16 14 $8,821
Furosemide Generic 13 12 $36
Pantoprazole Sodium Generic 13 12 $103
Metoprolol Tartrate Generic 12 12 $44
Amlodipine Besylate Generic 11 0 $71

Frequently asked questions

Auto-generated from federal data
What is Dr. Brent Williamson's medical specialty?
Dr. Brent Williamson practices Internal Medicine Physician in York, PA.
Where does Dr. Brent Williamson practice?
Dr. Brent Williamson practices at 1001 S George St, York, PA 174033676. Office phone: 7178514751.
What is Dr. Brent Williamson's NPI?
Dr. Brent Williamson's National Provider Identifier (NPI) is 1457792392, issued by NPPES.
Does Dr. Brent Williamson accept Medicare assignment?
Yes. Dr. Brent Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brent Williamson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.