Doctor profile · Federal record

Dr. William Bilski, D. O.

Family Medicine Physician · Newark, DE

  • NPI 1619922598
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Polly Drummond Hill RD
Newark, DE 197115703
(302) 368-3600
fax (302) 368-6099

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 14, 2012
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Delaware #C20003381
Medicaid
DE #000255903

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619922598. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$456
Transactions
14
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $97.96
Axsome Therapeutics, INC. 1 $86.13
Boehringer Ingelheim Pharmaceuticals, INC. 1 $79.13
AstraZeneca Pharmaceuticals Lp 3 $64.17
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 2 $42.71
Abbvie INC. 1 $22.82
Xeris Pharmaceuticals, INC. 1 $16.87
GlaxoSmithKline, LLC. 1 $16.64
Astellas Pharma US INC 1 $15.56
Lilly USA, LLC 1 $13.95

By nature of payment

Food and Beverage
$456

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,425
Patients
468
Total drug cost
$19,780
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 154 52 $2,232
Amlodipine Besylate Generic 147 52 $1,136
Alprazolam Generic 135 23 $1,791
Omeprazole Generic 122 44 $2,577
Levothyroxine Sodium Generic 113 41 $1,672
Lisinopril Generic 112 36 $969
Losartan Potassium Generic 89 33 $1,178
Zolpidem Tartrate Generic 84 18 $964
Metformin Hcl Generic 82 28 $742
Tramadol Hcl Generic 75 16 $390

Frequently asked questions

Auto-generated from federal data
What is Dr. William Bilski's medical specialty?
Dr. William Bilski practices Family Medicine Physician in Newark, DE.
Where does Dr. William Bilski practice?
Dr. William Bilski practices at 2 Polly Drummond Hill RD, Newark, DE 197115703. Office phone: 3023683600.
What is Dr. William Bilski's NPI?
Dr. William Bilski's National Provider Identifier (NPI) is 1619922598, issued by NPPES.