Doctor profile · Federal record

Dr. Avery Williamson, PA-C

Physician Assistant · Physician Assistant · Williamsport, PA

  • NPI 1821548140
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
145 Shaffer St
Williamsport, PA 177026727
(570) 327-1335
fax (570) 321-7800
Mailing address
7 Dock Hill RD
Middleburg, PA 178428910

Credentials & registration

NPPES · NUCC
NPI registered
October 2016 — 10 yrs on file
Profile last updated
October 18, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Pennsylvania #MA058611 · Pennsylvania #OA003982
Medicaid
PA #1032346410001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821548140. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,310
Transactions
78
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 12 $237.71
Lilly USA, LLC 15 $189.47
Astellas Pharma US Inc 11 $134.79
PFIZER INC. 9 $131.17
Exact Sciences Corporation 4 $99.86
Novo Nordisk Inc 6 $95.60
AstraZeneca Pharmaceuticals LP 4 $67.15
GlaxoSmithKline, LLC. 4 $64.32
Phathom Pharmaceuticals, Inc. 4 $60.92
Indivior Inc. 2 $37.96
Esperion Therapeutics, Inc. 2 $34.03
Janssen Pharmaceuticals, Inc 2 $30.95
Kyowa Kirin, Inc. 1 $27.49
Dexcom, Inc. 1 $24.16
SHIELD THERAPEUTICS INC 1 $21.30

By nature of payment

Food and Beverage
$1,310

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,924
Patients
489
Total drug cost
$23,360
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 230 53 $1,619
Omeprazole Generic 221 56 $2,364
Levothyroxine Sodium Generic 211 47 $3,097
Atorvastatin Calcium Generic 190 53 $2,601
Metoprolol Succinate Generic 184 40 $2,613
Lisinopril Generic 124 36 $1,131
Hydrochlorothiazide Generic 111 31 $802
Rosuvastatin Calcium Generic 110 35 $3,733
Sertraline Hcl Generic 92 24 $651
Tramadol Hcl Generic 91 26 $566

Frequently asked questions

Auto-generated from federal data
What is Dr. Avery Williamson's medical specialty?
Dr. Avery Williamson practices Physician Assistant in Williamsport, PA.
Where does Dr. Avery Williamson practice?
Dr. Avery Williamson practices at 145 Shaffer St, Williamsport, PA 177026727. Office phone: 5703271335.
What is Dr. Avery Williamson's NPI?
Dr. Avery Williamson's National Provider Identifier (NPI) is 1821548140, issued by NPPES.
Does Dr. Avery Williamson accept Medicare assignment?
Yes. Dr. Avery Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.