DR. MARK CASSOL M.D.
NPI 1023128063
Ophthalmology in Louisville, KY

Q: What is Mark Cassol's NPI number?

The NPI number for Mark Cassol is 1023128063. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Q: What is Mark Cassol's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Cassol was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS; the most recent full sync was completed on July 26, 2026. Anyone can also request an on-demand re-check of this record against the live CMS registry, directly from this page.

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment

29.65/100

CMS Quality Rating

800 ZORN AVE, LOUISVILLE, KY 40206(502) 287-4000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Mark Cassol M.d. NPPES

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

DR. MARK CASSOL M.D. (NPI 1023128063) is an individual ophthalmology provider in Louisville, Kentucky, licensed in Kentucky (39515) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (2001).

NPPES Registry Identity

NPI1023128063

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. MARK CASSOLCredential: M.D.

Location Address800 ZORN AVELouisville, KY 40206-1433

Mailing Address800 Zorn AveLouisville, KY 40206-1433 · (502) 287-4000

Phone(502) 287-4000

Sole ProprietorNo

Medical School CMSWest Virginia University School Of MedicineGraduated 2001

Enumeration DateAugust 30, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1023128063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in KY · 39515

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.

800 ZORN AVE, Louisville, KY 40206

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health.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 Cassol 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 ID3678620010

PECOS Enrollment IDI20090501000177

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 9

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.

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.

249 services154 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

194 services164 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.

159 services158 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

154 services154 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

69 services68 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

35 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40206 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.

29.65/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Cost

98.85

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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.

MR. SEAN F MARTINDALE APRN, FNP-C

Nurse Practitioner (Family)

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (502) 287-5960

BARBARA HUFFINES ARNP-C

Nurse Practitioner (Family)

800 ZORN AVE, MEDICINE SERVICE (111)
LOUISVILLE, KY 40206

Jefferson County (502) 287-4000

DR. MEGHAN ROONEY PSY.D.

Psychologist (Clinical)

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (781) 656-2308

DR. THAI TRANG T NGUYEN PHARMD

Pharmacist

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (502) 287-4000

ANNA HOCKENSMITH NP-C

Nurse Practitioner (Family)

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (502) 287-4000

VERTINA DYSON RN

Registered Nurse

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (502) 287-4000

NICOLE L ZIMMERMAN

Licensed Practical Nurse

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (502) 287-4000

DR. PRIYA KRISHNAN MD

Internal Medicine

800 ZORN AVE
LOUISVILLE, KY 40206

Jefferson County (502) 287-4380

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 Cassol's NPI number?

The NPI number for Mark Cassol is 1023128063. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Mark Cassol located?

Mark Cassol practices at 800 Zorn Ave, Louisville, KY 40206. The listed phone number is (502) 287-4000.

What is Mark Cassol's specialty?

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

Is Mark Cassol enrolled in Medicare?

Yes. Mark Cassol 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 Cassol accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Mark Cassol 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 Cassol was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS; the most recent full sync was completed on July 26, 2026. Anyone can also request an on-demand re-check of this record against the live CMS registry, directly from this page.