Doctor profile · Federal record
Dr. Mark Zimmer, OD
Optometrist (CMS: Optometry) · Independence, IA
- NPI 1689670598
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
216 2Nd St Ne
Independence, IA 506441910
(319) 334-3631
fax (319) 334-3631
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- January 23, 2008
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Iowa #1967
- Medicaid (2)
- IA #0419432 · IA #0419424
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689670598. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,012
Distinct HCPCS
9
Medicare allowed
$54,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 226 | 83 | $19 | |
92014 |
Established patient complete exam of visual system | 200 | 190 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 142 | 107 | $84 | |
92250 |
Photography of the retina | 135 | 67 | $17 | |
92083 |
Exam of visual field with extended testing | 125 | 55 | $30 | |
92133 |
Imaging of optic nerve | 121 | 53 | $17 | |
92004 |
New patient complete exam of visual system | 27 | 27 | $140 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 23 | 14 | $99 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 13 | $52 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 101. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
615
Patients
120
Total drug cost
$34,469
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 348 | 74 | $8,709 |
| Brimonidine Tartrate | Generic | 99 | 25 | $3,273 |
| Timolol Maleate | Generic | 89 | 21 | $1,152 |
| Dorzolamide Hcl | Generic | 22 | 0 | $405 |
| Lumigan (Bimatoprost) | Brand | 18 | 0 | $7,458 |
| Restasis (Cyclosporine) | Brand | 17 | 0 | $11,234 |
| Acyclovir | Generic | 11 | 0 | $5 |
| Travoprost | Generic | 11 | 0 | $2,232 |
Frequently asked questions
What is Dr. Mark Zimmer's medical specialty?
Dr. Mark Zimmer practices Optometrist in Independence, IA.
Where does Dr. Mark Zimmer practice?
Dr. Mark Zimmer practices at 216 2Nd St Ne, Independence, IA 506441910. Office phone: 3193343631.
What is Dr. Mark Zimmer's NPI?
Dr. Mark Zimmer's National Provider Identifier (NPI) is 1689670598, issued by NPPES.
Does Dr. Mark Zimmer accept Medicare assignment?
Dr. Mark Zimmer does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mark Zimmer commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.