Dr. Mark Gill Kosko, MD

  • Jackson, MS
  • Ophthalmologist
NPI1447578752PAC ID2365688942
Medicare services, 2024
4,065
Medicare patients, 2024
977
Part D claims, 2024
5,338
Publications
2
MIPS score, 2024
87
Practice address
1225 N State St, Jackson, MS 39202
Practice phone
Call (601) 968-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mississippi Baptist Medical Center

Hospital · Jackson, Mississippi

See all 6 affiliations

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Dr. Mark Gill Kosko is an ophthalmologist in Jackson, Mississippi

Dr. Kosko practices at Mississippi Baptist Medical Center in Jackson, Mississippi, part of Baptist Memorial Health Care.

Dr. Kosko's NPI, 1447578752, was assigned on May 11, 2010. Dr. Kosko graduated from University of Mississippi School of Medicine in 2010. Dr. Kosko holds Mississippi license 23717.

NPI and contact details
Medicare PAC ID
2365688942
NPI enumeration date
May 11, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 968-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark Gill Kosko practices at Mississippi Baptist Medical Center in Jackson, Mississippi

Dr. Kosko's primary practice is Mississippi Baptist Medical Center, at 1225 N State St, Jackson, MS 39202 in Hinds County. The practice phone is (601) 968-1000.

Source: Dmand AI Affiliation Data

Dr. Mark Gill Kosko is affiliated with 3 sites of care and 3 medical groups

Dr. Kosko's primary practice is Mississippi Baptist Medical Center in Jackson, Mississippi, part of Baptist Memorial Health Care. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Dr. Kosko to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Kosko

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark Gill Kosko's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosko practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mississippi Baptist Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Gill Kosko is one of 123 ophthalmologists in Mississippi

Ophthalmology is Dr. Kosko's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Kosko's licenses on file in 2 states: Mississippi and Alabama.

Specialties and state licenses

  • Ophthalmology, MississippiPrimaryLicense 23717 · taxonomy 207W00000X
  • Alabama licenseLicense MD.33192

Ophthalmologists near Dr. Kosko

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 Gill Kosko billed Medicare for 4,065 services in 2024

CMS data shows 4,065 Medicare services from Dr. Kosko across 20 procedure codes in 2024, for 977 Medicare patients. Medicare paid $266,245 for them.

Medicare services, 20244,065
Medicare patients977
Paid by Medicare$266,245
Procedure codes20

Dr. Kosko's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,8362024: 1,9255%
Office and hospital visits
2023: 1,1972024: 1,35013%
Other services
2023: 02024: 400
Surgery
2023: 3752024: 3633%
Imaging
2023: 152024: 2780%

Where Dr. Kosko's Medicare services took place, 2024

  • In an office3,85495%
  • In a facility2115%

Dr. Kosko compared with the Mississippi median for ophthalmologists, 2024

  • Dr. Kosko
  • Mississippi median
Medicare services
4,065vs 2,40069% above
Medicare patients
977vs 977Close to median
Part D claims
5,267vs 1,0525.0 times

Medians across 136 ophthalmologists in Mississippi with Dmand AI profiles that report each measure.

Dr. Kosko'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.

See all procedures by Dr. Kosko

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark Gill Kosko treated 977 Medicare patients in 2024, average age 75

CMS counts 977 Medicare patients who saw Dr. Kosko in 2024. The largest group is 65 to 74, with 510 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kosko's median patient age at 74, with 55% women.

Medicare patients, 2024977
Average age75
Average risk score0.94
Also on Medicaid3%

Dr. Kosko's Medicare patients by age, 2024

Dr. Kosko's Medicare patients by sex, 2024

  • Women57058%
  • Men40742%

Chronic conditions among Dr. Kosko's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes29%
  5. Ischemic heart disease26%
  6. Anxiety18%
  7. Chronic kidney disease16%
  8. Depression15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kosko's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark Gill Kosko wrote 5,338 Medicare Part D claims in 2024

In 2024, Dr. Kosko wrote 5,338 Medicare Part D claims for 851 patients. 71% of them were for generic drugs. CMS names the drug for 5,267 of them, across 29 drugs with 11 or more claims each, at $249,644 in total drug cost. In 2023, CMS named 5,175 claims across 30 drugs.

Part D claims, 20245,338
Drugs named by CMS29
Total drug cost$249,644
Part D patients851

Dr. Kosko's Part D claims by kind of drug, 2024

  • Generic3,786 claims71%
  • Brand-name1,552 claims29%

Dr. Kosko'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.

Drug classes CMS tracks in Dr. Kosko's Part D claims, 2024

  • Antibiotics1%44 of 5,338 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,1752024: 5,2672%

Drugs named by CMS: 29 in 2024, 30 in 2023.

See all prescribing by Dr. Kosko

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 Gill Kosko scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Kosko for performance year 2024, reported as part of a group. Dr. Kosko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 356 procedures of cataract surgery by Dr. Kosko, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Kosko's MIPS scores, performance year 2024

  • 87of 100Final score
  • 82.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kosko ranks in Medicare procedure volume

Cataract surgery
92nd percentile356 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 Gill Kosko has 2 publications on record

Dmand AI links 2 papers to Dr. Kosko in 2015. Dr. Kosko's most frequent co-authors are James C. Fleming, MD and Brian T. Fowler, MD.

Papers2

Dr. Kosko's most frequent co-authors

Recent publications by Dr. Kosko

See all 2 publications and co-authors

See who Dr. Kosko researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kosko works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark Gill Kosko received $96,019 in industry payments from 2016 to 2025

CMS Open Payments shows 317 general payments to Dr. Kosko from 27 drug and device companies from 2016 to 2025. Education speaker fees make up the largest share, 82% of the total. Bausch Health Americas, Inc. paid the most, $85,472.

General payments to Dr. Kosko by program year, 2016 to 2025

General payments to Dr. Kosko by kind, 2016 to 2025

$96Kin total
  • Education speaker fees$79,00082%
  • Food and beverage$11,13412%
  • Travel and lodging$4,3805%
  • Consulting fees$1,3001%
  • Other$2050%

Companies that paid Dr. Kosko the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kosko

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mark Gill Kosko graduated from University of Mississippi School of Medicine

Dr. Kosko graduated from University of Mississippi School of Medicine in 2010.

  1. Medical schoolUniversity of Mississippi School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark Gill Kosko's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark Gill Kosko

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 Gill Kosko's NPI number?

Dr. Mark Gill Kosko's NPI number is 1447578752. It was assigned on May 11, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Gill Kosko?

Dr. Mark Gill Kosko is an ophthalmologist in Jackson, Mississippi. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Mark Gill Kosko practice?

Dr. Kosko practices at 1225 N State St, Jackson, MS 39202. Dr. Kosko's primary practice is Mississippi Baptist Medical Center in Jackson, Mississippi, part of Baptist Memorial Health Care. Dmand AI also links Dr. Kosko to 2 group practices and clinics and 2 medical groups.

What is Dr. Mark Gill Kosko's office phone number?

The practice phone on file for Dr. Kosko is (601) 968-1000.

What is Dr. Mark Gill Kosko's medical license number?

Dr. Kosko holds Mississippi license 23717, one of the licenses on file in 2 states.

Which states has Dr. Mark Gill Kosko been licensed in?

Dmand AI has state licenses on file for Dr. Kosko in Mississippi and Alabama.

Which hospitals is Dr. Mark Gill Kosko affiliated with?

Dr. Kosko practices at Mississippi Baptist Medical Center in Jackson, Mississippi.

What medical group is Dr. Mark Gill Kosko part of?

Dr. Kosko is linked to University of Mississippi Medical Center. Dmand AI links Dr. Kosko to 2 more medical groups.

Does Dr. Mark Gill Kosko accept Medicare?

Yes. CMS data shows Dr. Kosko billed Medicare for 4,065 services in 2024, and Dr. Kosko accepts Medicare assignment.

What is Dr. Mark Gill Kosko's MIPS score?

Dr. Kosko's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Mark Gill Kosko see?

CMS counts 977 Medicare patients who saw Dr. Kosko in 2024, with an average age of 75.

What services does Dr. Mark Gill Kosko bill to Medicare?

In 2024, Dr. Kosko's most billed Medicare services were office visit, established patient (99214), eye exam or test (92133) and office visit, established patient (99213).

Where did Dr. Mark Gill Kosko go to medical school?

Dr. Kosko graduated from University of Mississippi School of Medicine in 2010.

What drugs does Dr. Mark Gill Kosko prescribe most?

In 2024 Medicare Part D data, Dr. Kosko's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.

Has Dr. Mark Gill Kosko received payments from drug or device companies?

CMS Open Payments shows $96,019 in general payments to Dr. Kosko from 27 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.

How long has Dr. Mark Gill Kosko been practicing?

Dr. Kosko graduated from medical school in 2010, 16 years ago.

Does Dr. Mark Gill Kosko do research?

Dmand AI links 2 publications to Dr. Kosko.

Who does Dr. Mark Gill Kosko publish with?

Dr. Kosko's most frequent co-authors are James C. Fleming, MD (2 shared papers) and Brian T. Fowler, MD (2 shared papers).

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