Doctor profile · Federal record
Dr. Benjamin Janson, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Iowa City, IA
- NPI 1275957623
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2629 Northgate Dr
Iowa City, IA 522459565
(319) 338-3626
Credentials & registration
- NPI registered
- February 2014 — 12 yrs on file
- Profile last updated
- January 25, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Iowa #MD-47079
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275957623. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,893
Distinct HCPCS
10
Medicare allowed
$415,455
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 279 | 86 | $37 | |
J0178 |
Injection, aflibercept, 1 mg | 242 | 20 | $870 | |
92136 |
Measurement of corneal curvature and depth of eye | 223 | 139 | $38 | |
67028 |
Injection of drug into eye | 211 | 41 | $112 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 200 | 117 | $434 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 128 | 107 | $84 | |
J3590 |
Unclassified biologics | 124 | 31 | $75 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 108 | 108 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 77 | $119 | |
92014 |
Established patient complete exam of visual system | 70 | 70 | $118 |
In context: peer comparison
Among 15 peers in Iowa City Ophthalmology Physician, average services per provider: 114. This provider delivers 17× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
507
Patients
205
Total drug cost
$30,532
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 194 | 43 | $3,335 |
| Ketorolac Tromethamine | Generic | 74 | 54 | $2,167 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 72 | 37 | $1,311 |
| Prednisolone Acetate | Generic | 59 | 45 | $3,157 |
| Timolol Maleate | Generic | 44 | 12 | $727 |
| Erythromycin (Erythromycin Base) | Brand | 19 | 14 | $184 |
| Dorzolamide Hcl | Generic | 18 | 0 | $337 |
| Restasis (Cyclosporine) | Brand | 14 | 0 | $11,116 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 13 | 0 | $8,199 |
Frequently asked questions
What is Dr. Benjamin Janson's medical specialty?
Dr. Benjamin Janson practices Ophthalmology Physician in Iowa City, IA.
Where does Dr. Benjamin Janson practice?
Dr. Benjamin Janson practices at 2629 Northgate Dr, Iowa City, IA 522459565. Office phone: 3193383626.
What is Dr. Benjamin Janson's NPI?
Dr. Benjamin Janson's National Provider Identifier (NPI) is 1275957623, issued by NPPES.
Does Dr. Benjamin Janson accept Medicare assignment?
Yes. Dr. Benjamin Janson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Janson commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); Injection, aflibercept, 1 mg (HCPCS J0178); Measurement of corneal curvature and depth of eye (HCPCS 92136). Source: CMS Medicare Physician & Other Practitioners file.