Doctor profile · Federal record

Dr. William Groff, D.O.

Dermatology Physician · Lancaster, PA

  • NPI 1194753947
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
203 N Lime St
Lancaster, PA 176022729
(717) 392-6267

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Pennsylvania #OS013646

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194753947. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$446
Transactions
23
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 21 $432.82
Biofrontera Inc. 2 $13.57

By nature of payment

Food and Beverage
$446

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
60
Patients
57
Total drug cost
$1,106
Drug Type Claims Patients Total cost
Valacyclovir (Valacyclovir Hcl) Brand 34 32 $520
Doxycycline Monohydrate Generic 26 25 $586

Frequently asked questions

Auto-generated from federal data
What is Dr. William Groff's medical specialty?
Dr. William Groff practices Dermatology Physician in Lancaster, PA.
Where does Dr. William Groff practice?
Dr. William Groff practices at 203 N Lime St, Lancaster, PA 176022729. Office phone: 7173926267.
What is Dr. William Groff's NPI?
Dr. William Groff's National Provider Identifier (NPI) is 1194753947, issued by NPPES.