Doctor profile · Federal record
Dr. Mark Ihnen, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Louisville, KY
- NPI 1770809212
- Accepts Medicare
- MIPS 88.0 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1169 Eastern Pkwy, Suite 1211
Louisville, KY 402171417
(502) 896-8700
fax (502) 896-0813 - Mailing address
-
6400 Dutchmans Pkwy Ste 125
Louisville, KY 402053342
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- February 10, 2023
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Kentucky #47513
- Medicaid
- KY #7100191130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770809212. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,448
Distinct HCPCS
10
Medicare allowed
$458,017
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,071 | 937 | $83 | |
92012 |
Established patient problem focused exam of visual system | 539 | 531 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 362 | 352 | $118 | |
92136 |
Measurement of corneal curvature and depth of eye | 307 | 192 | $36 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 291 | 164 | $487 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 242 | 176 | $301 | |
92083 |
Exam of visual field with extended testing | 134 | 127 | $56 | |
92133 |
Imaging of optic nerve | 129 | 128 | $33 | |
92134 |
Imaging of retina | 126 | 121 | $37 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 99 | 99 | $155 |
In context: peer comparison
Among 31 peers in Louisville Ophthalmology Physician, average services per provider: 543. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$182
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Oyster Point Pharma, INC. | 4 | $86.38 | |
| Ocular Therapeutix, INC. | 2 | $34.88 | |
| CooperVision INC. | 1 | $23.48 | |
| Abbvie INC. | 1 | $21.48 | |
| Ani Pharmaceuticals, INC. | 1 | $16.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,265
Patients
591
Total drug cost
$93,727
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 411 | 102 | $6,205 |
| Diclofenac Sodium | Generic | 207 | 140 | $2,513 |
| Prednisolone Acetate | Generic | 175 | 138 | $10,358 |
| Timolol Maleate | Generic | 151 | 50 | $1,800 |
| Ofloxacin | Generic | 116 | 87 | $1,754 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 58 | 46 | $1,831 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 33 | 0 | $842 |
| Lumigan (Bimatoprost) | Brand | 24 | 0 | $14,341 |
| Restasis (Cyclosporine) | Brand | 19 | 13 | $36,012 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 18 | 0 | $1,159 |
Frequently asked questions
What is Dr. Mark Ihnen's medical specialty?
Dr. Mark Ihnen practices Ophthalmology Physician in Louisville, KY.
Where does Dr. Mark Ihnen practice?
Dr. Mark Ihnen practices at 1169 Eastern Pkwy, Louisville, KY 402171417. Office phone: 5028968700.
What is Dr. Mark Ihnen's NPI?
Dr. Mark Ihnen's National Provider Identifier (NPI) is 1770809212, issued by NPPES.
Does Dr. Mark Ihnen accept Medicare assignment?
Yes. Dr. Mark Ihnen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ihnen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient problem focused exam of visual system (HCPCS 92012); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.