Dr. Mark A. Cassol, MD
- Medicare services, 2024
- 911
- Medicare patients, 2024
- 389
- Part D claims, 2024
- 193
- MIPS score, 2024
- 24
- Industry payments
- $8,106
- Practice address
- 2511 Terra Crossing Boulevard, Louisville, KY 40245
- Practice phone
- Call (502) 589-9488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Surgery Center of Louisville
Surgery Center - Medicare-Certified · Louisville, Kentucky
Find Dr. Cassol's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark A. Cassol is an ophthalmologist in Louisville, Kentucky
Dr. Cassol practices at Premier Surgery Center of Louisville in Louisville, Kentucky.
Dr. Cassol's NPI, 1023128063, was assigned on August 30, 2006. Dr. Cassol graduated from West Virginia University School of Medicine in 2001. Dr. Cassol holds Kentucky license 39515.
- NPI
- 1023128063NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678620010
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 589-9488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Cassol practices at Premier Surgery Center of Louisville in Louisville, Kentucky
Dr. Cassol's primary practice is Premier Surgery Center of Louisville, at 2511 Terra Crossing Boulevard, Louisville, KY 40245. The practice phone is (502) 589-9488.
- Premier Surgery Center of Louisville2511 Terra Crossing Boulevard, Louisville, KY 40245Phone(502) 589-9488
Source: Dmand AI Affiliation Data
Dr. Mark A. Cassol is affiliated with 2 sites of care
Dr. Cassol's primary practice is Premier Surgery Center of Louisville in Louisville, Kentucky. Dmand AI also links Dr. Cassol to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark A. Cassol's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassol practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Surgery Center of Louisville | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Cassol is one of 186 ophthalmologists in Kentucky
Ophthalmology is Dr. Cassol's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cassol is licensed in Kentucky.
Specialties and state licenses
- Ophthalmology, KentuckyPrimary
Ophthalmologists near Dr. Cassol
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark A. Cassol billed Medicare for 911 services in 2024
CMS data shows 911 Medicare services from Dr. Cassol across 9 procedure codes in 2024, for 389 Medicare patients. Medicare paid $126,729 for them.
Dr. Cassol's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7102024: 62512%
- Surgery
- 2023: 3772024: 28624%
Where Dr. Cassol's Medicare services took place, 2024
- In an office64771%
- In a facility26429%
Dr. Cassol compared with the Kentucky median for ophthalmologists, 2024
- Dr. Cassol
- Kentucky median
- Medicare services
- 911vs 1,66645% below
- Medicare patients
- 389vs 59034% below
- Part D claims
- 153vs 51270% below
Medians across 185 ophthalmologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Cassol's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cassol and other ophthalmologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Cassol treated 389 Medicare patients in 2024, average age 74
CMS counts 389 Medicare patients who saw Dr. Cassol in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cassol's median patient age at 71, with 58% women.
Dr. Cassol's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cassol's Medicare patients by sex, 2024
- Women21254%
- Men17746%
Chronic conditions among Dr. Cassol's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis46%
- Diabetes25%
- Ischemic heart disease25%
- Anxiety19%
- Atrial fibrillation17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassol's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Cassol wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Cassol wrote 193 Medicare Part D claims for 78 patients. 54% of them were for generic drugs. CMS names the drug for 153 of them, across 5 drugs with 11 or more claims each, at $11,897 in total drug cost. In 2023, CMS named 119 claims across 4 drugs.
Dr. Cassol's Part D claims by kind of drug, 2024
- Generic104 claims54%
- Brand-name89 claims46%
Dr. Cassol's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1192024: 15329%
Drugs named by CMS: 5 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark A. Cassol scored 24 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. Cassol for performance year 2024, reported individually. Dr. Cassol accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 424 procedures of cataract surgery by Dr. Cassol, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Cassol's MIPS scores, performance year 2024
- 24of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Cassol ranks in Medicare procedure volume
- Cataract surgery
- 94th percentile424 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark A. Cassol received $8,106 in industry payments from 2016 to 2025
CMS Open Payments shows 140 general payments to Dr. Cassol from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $2,890.
General payments to Dr. Cassol by program year, 2016 to 2025
General payments to Dr. Cassol by kind, 2016 to 2025
- Food and beverage$6,38679%
- Consulting fees$93211%
- Speaker and faculty fees$7509%
- Education$380%
Companies that paid Dr. Cassol the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Cassol graduated from West Virginia University School of Medicine
Dr. Cassol graduated from West Virginia University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. Cassol's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark A. Cassol
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark A. Cassol's NPI number?
Dr. Mark A. Cassol's NPI number is 1023128063. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Cassol?
Dr. Mark A. Cassol is an ophthalmologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark A. Cassol practice?
Dr. Cassol practices at 2511 Terra Crossing Boulevard, Louisville, KY 40245. Dr. Cassol's primary practice is Premier Surgery Center of Louisville in Louisville, Kentucky. Dmand AI also links Dr. Cassol to 1 physician office.
What is Dr. Mark A. Cassol's office phone number?
The practice phone on file for Dr. Cassol is (502) 589-9488.
What is Dr. Mark A. Cassol's medical license number?
Dr. Cassol holds Kentucky license 39515.
Does Dr. Mark A. Cassol accept Medicare?
Yes. CMS data shows Dr. Cassol billed Medicare for 911 services in 2024, and Dr. Cassol accepts Medicare assignment.
What is Dr. Mark A. Cassol's MIPS score?
Dr. Cassol's MIPS final score for performance year 2024 is 24 out of 100, reported individually.
How many Medicare patients does Dr. Mark A. Cassol see?
CMS counts 389 Medicare patients who saw Dr. Cassol in 2024, with an average age of 74.
What services does Dr. Mark A. Cassol bill to Medicare?
In 2024, Dr. Cassol's most billed Medicare services were surgery: eye (66984), eye exam or test (92012) and eye exam or test (92136).
Where did Dr. Mark A. Cassol go to medical school?
Dr. Cassol graduated from West Virginia University School of Medicine in 2001.
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What drugs does Dr. Mark A. Cassol prescribe most?
In 2024 Medicare Part D data, Dr. Cassol's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Brimonidine Tartrate.
Has Dr. Mark A. Cassol received payments from drug or device companies?
CMS Open Payments shows $8,106 in general payments to Dr. Cassol from 20 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Mark A. Cassol been practicing?
Dr. Cassol graduated from medical school in 2001, 25 years ago.
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