Doctor profile · Federal record
Dr. John Knuth, OD
Optometrist (CMS: Optometry) · Green Bay, WI
- NPI 1396715173
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
535 South Monroe Avenue
Green Bay, WI 543014096
(920) 435-9511
fax (920) 435-9383
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #2308
- Medicaid
- WI #38581000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396715173. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$787
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 12 | $52 |
In context: peer comparison
Among 10 peers in Green Bay Optometrist, average services per provider: 49. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
105
Patients
14
Total drug cost
$28,252
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 63 | 14 | $1,420 |
| Restasis (Cyclosporine) | Brand | 26 | 0 | $26,586 |
| Timolol Maleate | Generic | 16 | 0 | $245 |
Frequently asked questions
What is Dr. John Knuth's medical specialty?
Dr. John Knuth practices Optometrist in Green Bay, WI.
Where does Dr. John Knuth practice?
Dr. John Knuth practices at 535 South Monroe Avenue, Green Bay, WI 543014096. Office phone: 9204359511.
What is Dr. John Knuth's NPI?
Dr. John Knuth's National Provider Identifier (NPI) is 1396715173, issued by NPPES.
Does Dr. John Knuth accept Medicare assignment?
Yes. Dr. John Knuth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Knuth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.