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DR. MARK AARON IHNEN M.D.
NPI 1770809212
Ophthalmology in Louisville, KY

Active since April 08, 2010PECOS EnrolledAccepts Medicare Assignment
87.99/100
CMS Quality Rating
1169 EASTERN PKWY, SUITE 1211, LOUISVILLE, KY 40217(502) 896-8700(502) 896-0813 Get Directions Write a Review

NPPES record last updated: February 10, 2023. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Mark Aaron Ihnen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK AARON IHNEN M.D. (NPI 1770809212) is an individual ophthalmology provider in Louisville, Kentucky, licensed in Kentucky (47513) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Louisville School Of Medicine (2010).

NPPES Registry Identity

NPI1770809212
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. MARK AARON IHNENCredential: M.D.
Location Address1169 EASTERN PKWY, SUITE 1211Louisville, KY 40217-1417
Mailing Address6400 Dutchmans Pkwy Ste 125Louisville, KY 40205-3342 · (502) 896-8700 · Fax (502) 896-0813
Phone(502) 896-8700
Fax(502) 896-0813
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2010
Enumeration DateApril 8, 2010
Last NPPES UpdateFebruary 10, 2023
NPPES CertifiedFebruary 10, 2023
✔ NPI 1770809212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in KY · 47513
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1169 EASTERN PKWY, Louisville, KY 40217
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Other Identifiers 1

Medicaid7100191130KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Aaron Ihnen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557588118
PECOS Enrollment IDI20140806000652
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
1,800 services1,552 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
346 services211 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
324 services314 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
320 services175 patients
Removal of recurring cataract in lens capsule using a laser 66821
This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.
256 services190 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
159 services159 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40217 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality99.42
Improvement Activities40
Cost60.76

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOLLY PIPER RUCKS LPCC
Counselor (Mental Health)
1169 EASTERN PKWY, #2339
LOUISVILLE, KY 40217
Jefferson County (502) 408-3223
DR. HOLLY BETH GUSTAFSON PHD
Psychologist (Clinical Child & Adolescent)
1169 EASTERN PKWY, STE 431
LOUISVILLE, KY 40217
Jefferson County (502) 212-1032
MRS. JENNIFER DIANE HALE M.A.
Psychologist (Clinical)
1169 EASTERN PKWY, STE 2252
LOUISVILLE, KY 40217
Jefferson County (502) 454-4040
MRS. MARY BETH EVANS
Physical Therapist
1169 EASTERN PKWY, SUITE 2313
LOUISVILLE, KY 40217
Jefferson County (502) 309-9800
KAYLA DENISE WHEATLEY
Social Worker
1169 EASTERN PKWY
LOUISVILLE, KY 40217
Jefferson County (502) 693-1606
JANAJA KNOTT
Behavior Technician
1169 EASTERN PKWY
LOUISVILLE, KY 40217
Jefferson County (502) 242-9091
ROSEMARY DEFRANCISCI LMFT
Marriage & Family Therapist
1169 EASTERN PKWY, SUITE 3450
LOUISVILLE, KY 40217
Jefferson County (812) 697-1845
LOUISVILLE GASTROENTEROLOGY ASSOCIATES, PLLC
Nurse Anesthetist, Certified Registered
1169 EASTERN PKWY, SUITE G58
LOUISVILLE, KY 40217
Jefferson County (502) 452-9567

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Ihnen's NPI number?

The NPI number for Mark Ihnen is 1770809212. It was assigned to this individual provider in the NPPES registry on April 8, 2010.

Where is Mark Ihnen located?

Mark Ihnen practices at 1169 Eastern Pkwy Suite 1211, Louisville, KY 40217. The listed phone number is (502) 896-8700.

What is Mark Ihnen's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mark Ihnen enrolled in Medicare?

Yes. Mark Ihnen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Ihnen accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Mark Ihnen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Ihnen was last updated on February 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.