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Edit this profileAt a glance
- 800 Zorn Ave, Louisville, KY 40206
About Dr. Cassol
Based in Louisville, KY, Mark Cassol, M.D. is listed in the NPI registry under ophthalmology. Mark graduated from West Virginia University School of Medicine in 2001. Medicare claims data shows Mark provided 911 services to 782 patients. The services billed most often include removal of cataract with insertion of prosthetic lens, established patient problem focused exam of visual system, and measurement of corneal curvature and depth of eye. NPI 1023128063 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (502) 287-4000
- Email not available
Practice Locations
800 ZORN AVE
Louisville, KY 40206
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
911 services · 782 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
249 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
22 | Less often than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
15 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
194 | As often as other peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
159 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
154 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
69 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
35 | Less often than most peers in Ophthalmology |
| New patient problem focused exam of visual system | Treatment | 92002 |
14 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Louisville 8
Same specialty, same city.
Trained at West Virginia University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2001 at West Virginia University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in KY who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark Cassol?
Mark Cassol is an eye doctor in Louisville, KY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Mark Cassol's address?
Mark Cassol is listed at 800 Zorn Ave, Louisville, KY 40206. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark Cassol?
The number on file is (502) 287-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark Cassol?
Mark Cassol's National Provider Identifier is 1023128063. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark Cassol train?
Mark Cassol attended West Virginia University School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark Cassol have?
Mark Cassol has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark Cassol perform?
According to Medicare billing data, Mark Cassol performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and complex removal of cataract with insertion of prosthetic lens; provides treatments such as established patient problem focused exam of visual system and measurement of corneal curvature and depth of eye. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark Cassol's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Cassol. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.