Doctor profile · Federal record
Dr. James Davison, MD
Ophthalmology Physician · Marshalltown, IA
- NPI 1104818996
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
309 E Church St
Marshalltown, IA 501582946
(641) 754-6200
fax (641) 752-7420
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- May 12, 2015
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Iowa #22087
- Medicaid
- IA #0172262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104818996. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,400
Distinct HCPCS
10
Medicare allowed
$351,563
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92136 |
Measurement of corneal curvature and depth of eye | 823 | 293 | $24 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 821 | 273 | $250 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 167 | 167 | $155 | |
92134 |
Imaging of retina | 136 | 133 | $35 | |
92004 |
New patient complete exam of visual system | 106 | 106 | $137 | |
66982 |
Complex removal of cataract with insertion of prosthetic lens | 102 | 41 | $370 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 85 | 82 | $326 | |
92014 |
Established patient complete exam of visual system | 71 | 70 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 54 | $119 | |
92133 |
Imaging of optic nerve | 23 | 23 | $32 |
In context: peer comparison
Among 1 peers in Marshalltown Ophthalmology Physician, average services per provider: 218. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$83
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 2 | $82.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
924
Patients
847
Total drug cost
$81,802
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 386 | 357 | $20,631 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 354 | 338 | $9,168 |
| Prolensa (Bromfenac Sodium) | Brand | 142 | 138 | $51,513 |
| Ketorolac Tromethamine | Generic | 16 | 14 | $377 |
| Prednisone | Generic | 13 | 0 | $68 |
| Tobramycin | Generic | 13 | 0 | $45 |
Frequently asked questions
What is Dr. James Davison's medical specialty?
Dr. James Davison practices Ophthalmology Physician in Marshalltown, IA.
Where does Dr. James Davison practice?
Dr. James Davison practices at 309 E Church St, Marshalltown, IA 501582946. Office phone: 6417546200.
What is Dr. James Davison's NPI?
Dr. James Davison's National Provider Identifier (NPI) is 1104818996, issued by NPPES.
What procedures does Dr. James Davison commonly perform?
Top Medicare-reported procedures in 2023: Measurement of corneal curvature and depth of eye (HCPCS 92136); Removal of cataract with insertion of prosthetic lens (HCPCS 66984); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.