Doctor profile · Federal record
Dr. Lonnie Williams, OD
Optometrist (CMS: Optometry) · South Holland, IL
- NPI 1225045669
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
353 E 162Nd St
South Holland, IL 604732100
(708) 331-3553
fax (708) 331-3722
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 14, 2014
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Illinois #046008205
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225045669. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
26
Distinct HCPCS
2
Medicare allowed
$2,971
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 13 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $134 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 13. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$217
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $195.14 | |
| ABBVIE INC. | 1 | $21.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
181
Patients
36
Total drug cost
$16,424
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 145 | 36 | $2,858 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 36 | 0 | $13,566 |
Frequently asked questions
What is Dr. Lonnie Williams's medical specialty?
Dr. Lonnie Williams practices Optometrist in South Holland, IL.
Where does Dr. Lonnie Williams practice?
Dr. Lonnie Williams practices at 353 E 162Nd St, South Holland, IL 604732100. Office phone: 7083313553.
What is Dr. Lonnie Williams's NPI?
Dr. Lonnie Williams's National Provider Identifier (NPI) is 1225045669, issued by NPPES.
Does Dr. Lonnie Williams accept Medicare assignment?
Yes. Dr. Lonnie Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lonnie Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.