Doctor profile · Federal record

Dr. William Chaplin, DO

Anesthesiology Physician (CMS: Anesthesiology) · Sterling, IL

  • NPI 1619359940
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 E le Fevre RD
Sterling, IL 610811278
(815) 625-0400
Mailing address
2345 Dougherty Ferry RD
Saint Louis, MO 631223313

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
September 12, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Illinois #036150062

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619359940. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$362
HCPCS Description Services Patients Avg allowed
76942 Ultrasonic guidance for needle placement 12 12 $30

In context: peer comparison

Among 1 peers in this city , average services per provider: 12. This provider delivers 1.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Chaplin's medical specialty?
Dr. William Chaplin practices Anesthesiology Physician in Sterling, IL.
Where does Dr. William Chaplin practice?
Dr. William Chaplin practices at 100 E le Fevre RD, Sterling, IL 610811278. Office phone: 8156250400.
What is Dr. William Chaplin's NPI?
Dr. William Chaplin's National Provider Identifier (NPI) is 1619359940, issued by NPPES.
Does Dr. William Chaplin accept Medicare assignment?
Yes. Dr. William Chaplin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Chaplin commonly perform?
Top Medicare-reported procedures in 2023: Ultrasonic guidance for needle placement (HCPCS 76942). Source: CMS Medicare Physician & Other Practitioners file.