Doctor profile · Federal record

Dr. William Lapsley, CRNP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · General Practice Registered Nurse · Butler, PA

  • NPI 1851906788
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
480 E Jefferson St Ste B
Butler, PA 160014780
(833) 604-7214
fax (724) 431-1634

Credentials & registration

NPPES · NUCC
NPI registered
September 2020 — 6 yrs on file
Profile last updated
July 8, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State licenses (2)
Pennsylvania #SP022462 · Pennsylvania #RN652815

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851906788. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
409
Distinct HCPCS
6
Medicare allowed
$14,274
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 204 34 $1
20610 Aspiration and/or injection of fluid from large joint 86 40 $53
99213 Established patient office or other outpatient visit, 20-29 minutes 64 45 $73
99212 Established patient office or other outpatient visit, 10-19 minutes 22 21 $45
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $104
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $136

In context: peer comparison

Among 1 peers in this city , average services per provider: 68. This provider delivers 6.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
221
Patients
126
Total drug cost
$1,373
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 91 41 $637
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 48 27 $420
Meloxicam Generic 37 22 $168
Tramadol Hcl Generic 26 18 $68
Prednisone Generic 19 18 $81

Frequently asked questions

Auto-generated from federal data
What is Dr. William Lapsley's medical specialty?
Dr. William Lapsley practices Adult Health Nurse Practitioner in Butler, PA.
Where does Dr. William Lapsley practice?
Dr. William Lapsley practices at 480 E Jefferson St Ste B, Butler, PA 160014780. Office phone: 8336047214.
What is Dr. William Lapsley's NPI?
Dr. William Lapsley's National Provider Identifier (NPI) is 1851906788, issued by NPPES.
Does Dr. William Lapsley accept Medicare assignment?
Yes. Dr. William Lapsley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Lapsley commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.