Doctor profile · Federal record

Dr. William Pawlak, O. D.

Optometrist (CMS: Optometry) · Belvidere, IL

  • NPI 1518936715
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2101 Gateway Center Dr
Belvidere, IL 610089310
(815) 547-5950
fax (815) 547-7057
Mailing address
10905 Sawgrass Ln
Huntley, IL 601424048

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
August 30, 2022
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Illinois #046-009055

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518936715. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
38
Distinct HCPCS
2
Medicare allowed
$4,149
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $108
99214 Established patient office or other outpatient visit, 30-39 minutes 19 19 $110

In context: peer comparison

Among 2 peers in this city , average services per provider: 19. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Pawlak's medical specialty?
Dr. William Pawlak practices Optometrist in Belvidere, IL.
Where does Dr. William Pawlak practice?
Dr. William Pawlak practices at 2101 Gateway Center Dr, Belvidere, IL 610089310. Office phone: 8155475950.
What is Dr. William Pawlak's NPI?
Dr. William Pawlak's National Provider Identifier (NPI) is 1518936715, issued by NPPES.
Does Dr. William Pawlak accept Medicare assignment?
Yes. Dr. William Pawlak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Pawlak commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.