Doctor profile · Federal record
Dr. Randall Zieth, O.D.
Occupational Vision Optometrist (CMS: Optometry) · Optometrist · Corneal and Contact Management Optometrist · Low Vision Rehabilitation Optometrist · Pediatric Optometrist · Sports Vision Optometrist · Vision Therapy Optometrist · Ripon, WI
- NPI 1396848107
- Accepts Medicare
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
113 Watson St
Ripon, WI 549711326
(920) 748-2676
fax (920) 748-5105
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 152WX0102X — NUCC code
- State license (1)
- Wisconsin #1560-035
- Medicaid
- WI #38705800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396848107. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,295
Distinct HCPCS
8
Medicare allowed
$26,251
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 1,980 | 13 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 120 | 118 | $85 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 75 | 45 | $53 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 42 | $121 | |
92134 |
Imaging of retina | 23 | 23 | $38 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $105 | |
92083 |
Exam of visual field with extended testing | 19 | 17 | $60 | |
92133 |
Imaging of optic nerve | 15 | 14 | $32 |
In context: peer comparison
Among 1 peers in Ripon Occupational Vision Optometrist, average services per provider: 286. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$56
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision INC. | 2 | $40.47 | |
| Alcon Vision LLC | 1 | $15.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
72
Total drug cost
$35,293
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 224 | 41 | $3,245 |
| Timolol Maleate | Generic | 68 | 18 | $2,903 |
| Lumigan (Bimatoprost) | Brand | 43 | 0 | $13,157 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 17 | 0 | $3,963 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 16 | 13 | $974 |
| Brimonidine Tartrate | Generic | 15 | 0 | $188 |
| Brinzolamide | Generic | 13 | 0 | $3,379 |
| Travoprost | Generic | 13 | 0 | $4,954 |
| Alphagan P (Brimonidine Tartrate) | Brand | 11 | 0 | $2,048 |
| Prednisolone Acetate | Generic | 11 | 0 | $481 |
Frequently asked questions
What is Dr. Randall Zieth's medical specialty?
Dr. Randall Zieth practices Occupational Vision Optometrist in Ripon, WI.
Where does Dr. Randall Zieth practice?
Dr. Randall Zieth practices at 113 Watson St, Ripon, WI 549711326. Office phone: 9207482676.
What is Dr. Randall Zieth's NPI?
Dr. Randall Zieth's National Provider Identifier (NPI) is 1396848107, issued by NPPES.
Does Dr. Randall Zieth accept Medicare assignment?
Yes. Dr. Randall Zieth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randall Zieth commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.