Doctor profile · Federal record

Dr. Timothy Williams, O.D.

Optometrist (CMS: Optometry) · Macomb, IL

  • NPI 1336297662
  • Accepts Medicare
  • MIPS 89.9 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 E Grant St, Suite 206
Macomb, IL 614553352
(309) 836-3937
fax (309) 833-1894

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
January 18, 2008
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
152W00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336297662. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,721
Distinct HCPCS
10
Medicare allowed
$139,755
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 529 489 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 450 265 $87
92134 Imaging of retina 312 136 $23
92133 Imaging of optic nerve 126 124 $35
92083 Exam of visual field with extended testing 118 109 $58
92020 Exam of the internal drainage system of eye 46 43 $26
99203 New patient office or other outpatient visit, 30-44 minutes 36 36 $109
99204 New patient office or other outpatient visit, 45-59 minutes 29 29 $161
99212 Established patient office or other outpatient visit, 10-19 minutes 24 21 $54
92012 Established patient problem focused exam of visual system 20 20 $85

In context: peer comparison

Among 3 peers in Macomb Optometrist, average services per provider: 260. This provider delivers 6.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 1 $17.10

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
982
Patients
226
Total drug cost
$49,700
Drug Type Claims Patients Total cost
Latanoprost Generic 560 128 $11,665
Timolol Maleate Generic 244 68 $3,447
Combigan (Brimonidine Tartrate/Timolol) Brand 46 0 $17,191
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 31 30 $333
Brimonidine Tartrate Generic 23 0 $571
Lumigan (Bimatoprost) Brand 21 0 $8,387
Prednisolone Acetate Generic 20 0 $665
Valacyclovir (Valacyclovir Hcl) Brand 14 0 $571
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 12 0 $224
Rocklatan (Netarsudil Mesylat/Latanoprost) Brand 11 0 $6,646

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Williams's medical specialty?
Dr. Timothy Williams practices Optometrist in Macomb, IL.
Where does Dr. Timothy Williams practice?
Dr. Timothy Williams practices at 505 E Grant St, Macomb, IL 614553352. Office phone: 3098363937.
What is Dr. Timothy Williams's NPI?
Dr. Timothy Williams's National Provider Identifier (NPI) is 1336297662, issued by NPPES.
Does Dr. Timothy Williams accept Medicare assignment?
Yes. Dr. Timothy Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.