Doctor profile · Federal record
Dr. DENISE GIMBEL, OD
Optometrist (CMS: OPTOMETRY) · MARSHALLTOWN, IA
- NPI 1740272574
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
309 E CHURCH ST
MARSHALLTOWN, IA 501582946
(641) 754-6262
fax (641) 752-7420
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- May 12, 2015
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Iowa #02152
- Medicaid
- IA #1216895
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740272574. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,749
Distinct HCPCS
10
Medicare allowed
$138,886
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 620 | 465 | $84 | |
92014 |
Established patient complete exam of visual system | 262 | 262 | $117 | |
92083 |
Exam of visual field with extended testing | 211 | 190 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 207 | 142 | $119 | |
92133 |
Imaging of optic nerve | 191 | 191 | $32 | |
92134 |
Imaging of retina | 165 | 134 | $37 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 30 | 29 | $52 | |
92004 |
New patient complete exam of visual system | 15 | 15 | $140 | |
76514 |
Ultrasound scan of cornea to determine thickness | 13 | 13 | $10 | |
92020 |
Exam of the internal drainage system of eye | 12 | 12 | $26 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 92. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,266
Patients
318
Total drug cost
$165,673
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 501 | 101 | $8,582 |
| Timolol Maleate | Generic | 136 | 46 | $1,475 |
| Brimonidine Tartrate | Generic | 112 | 33 | $3,101 |
| Lumigan (Bimatoprost) | Brand | 106 | 23 | $60,831 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 71 | 22 | $2,208 |
| Fluorometholone | Generic | 66 | 22 | $4,528 |
| Dorzolamide Hcl | Generic | 59 | 16 | $866 |
| Restasis (Cyclosporine) | Brand | 46 | 16 | $37,156 |
| Prednisolone Acetate | Generic | 42 | 23 | $1,583 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 33 | 0 | $13,645 |