Doctor profile · Federal record
Dr. William Ritzel, O.D.
Optometrist (CMS: Optometry) · Corneal and Contact Management Optometrist · Pediatric Optometrist · Sports Vision Optometrist · Occupational Vision Optometrist · Belleville, IL
- NPI 1699763458
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 N Jackson St
Belleville, IL 622201425
(618) 233-1270
fax (618) 233-5939
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- November 10, 2010
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Illinois #46-9636
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699763458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,447
Distinct HCPCS
9
Medicare allowed
$51,601
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 1,880 | 14 | $1 | |
92014 |
Established patient complete exam of visual system | 276 | 274 | $120 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 80 | 57 | $55 | |
92250 |
Photography of the retina | 71 | 70 | $36 | |
92134 |
Imaging of retina | 40 | 38 | $39 | |
92133 |
Imaging of optic nerve | 29 | 25 | $34 | |
92083 |
Exam of visual field with extended testing | 28 | 25 | $60 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 22 | $89 | |
92004 |
New patient complete exam of visual system | 21 | 21 | $144 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 150. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$225
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 5 | $207.59 | |
| Optos, Inc. | 1 | $17.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
311
Patients
35
Total drug cost
$19,091
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 212 | 35 | $3,053 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 27 | 0 | $416 |
| Timolol Maleate | Generic | 20 | 0 | $1,121 |
| Azopt (Brinzolamide) | Brand | 15 | 0 | $5,946 |
| Vyzulta (Latanoprostene Bunod) | Brand | 15 | 0 | $6,348 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 11 | 0 | $2,048 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 11 | 0 | $158 |
Frequently asked questions
What is Dr. William Ritzel's medical specialty?
Dr. William Ritzel practices Optometrist in Belleville, IL.
Where does Dr. William Ritzel practice?
Dr. William Ritzel practices at 22 N Jackson St, Belleville, IL 622201425. Office phone: 6182331270.
What is Dr. William Ritzel's NPI?
Dr. William Ritzel's National Provider Identifier (NPI) is 1699763458, issued by NPPES.
Does Dr. William Ritzel accept Medicare assignment?
Yes. Dr. William Ritzel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ritzel commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.