PROVIDER PROFILE · NPI 1770809212

Mark IhnenM.D.

OphthalmologyLouisville, KYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,120

Unique beneficiaries

—

Total services

3,735

Distinct HCPCS

Medicare payment

$315K

Peer benchmark

Total Medicare services vs. 186 Ophthalmology providers in KY — above median (cohort median 1,932).

PRESCRIBING · PART D · 2024

Total Rx claims

1,269

Beneficiaries

—

Total drug cost

$102K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Latanoprost452 claims

Prednisolone Acetate181 claims

Diclofenac Sodium171 claims

Timolol Maleate162 claims

Moxifloxacin Hcl156 claims

QUALITY · MIPS · 2024

Final MIPS score

92.3

Quality

98.6

Cost

76.2

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.73%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$182

Payment records

By payment type

Food and Beverage$182

REFERRAL NETWORK

Where Mark Ihnen's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1447212774	51	155
BAPTIST HEALTHCARE SYSTEM INC.	50	97
Patricia Hansen Internal Medicine · Louisville, KY	45	92
JEWISH HOSPITAL & ST. MARY'S HEALTHCARE, INC.	28	42
NORTON HOSPITALS INC	16	26
WILLIAMSON, TERRILYN	15	25

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history