Active NPI
Mark Gill Kosko, M.D.
- Ophthalmology Physician
- Madison, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 23717
- Practice address
- 1026 Baptist Cir Ste 100
Madison, MS 39110-2033 - Phone
- (601) 353-2020
- Fax
- (601) 714-5110
- NPI assigned
- May 11, 2010
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | 23717 | MS | Primary |
| Ophthalmology Physician | 207W00000X | MD.33192 | AL |
Addresses
Primary practice location
1026 Baptist Cir Ste 100
Madison, MS 39110-2033
Mailing address
1026 Baptist Cir Ste 100
Madison, MS 39110-2033
Phone (601) 353-2020
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 05508385 | Medicaid | MS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AL, MS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- University of Mississippi School of Medicine, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1026 Baptist Cir
Suite 100
Madison, MS 39110-2028
Phone (601) 353-2020
Hospital & facility affiliations
- Mississippi Baptist Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.42 of 100
- Quality
- 82.95
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.12
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 325 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD.33192 | AL | MD | Ophthalmology Physician |
| 23717 | MS | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| State of Mississippi - University of Mississippi Medical Center | Current | Accepting new patients | |
| State of Mississippi - University of Mississippi Medical Center | Current | Accepting new patients | |
| Jackson Eye Associates PLLC | Ophthalmology | Current | Accepting new patients |
| Uab Callahan Eye Hospital Authority | Ophthalmology | Current | Accepting new patients |
| Uab Callahan Eye Hospital Authority | Current | Accepting new patients | |
| University of Alabama Health Services Foundation, PC. | Past | Accepting new patients | |
| University of Alabama at Birmingham | Past | Accepting new patients | |
| Denise E Phillips,MD,PA | Past | Accepting new patients |
Locations
1720 University Blvd
Birmingham, AL 35233
Phone (205) 325-8387
700 18th St S
Ste 406
Birmingham, AL 35233
700 18th St S
Ste 601
Birmingham, AL 35233
Phone (205) 325-8507
102 Clinton Pkwy
Fl 3
Clinton, MS 39056
Phone (601) 353-2020
1200 N State St
Ste 330
Jackson, MS 39202
Phone (601) 353-2020
2500 N State St
Jackson, MS 39216
Phone (601) 815-4775
1026 Baptist Cir
Ste 100
Madison, MS 39110
Phone (601) 353-2020
Interoperability endpoints
- https://app.meldrx.com/api/fhir/t7g8d1e4
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- mgkosko@direct-address.net
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Ophthalmology Physician
- Madison, MS
- NPI 1164428868
-
- General Acute Care Hospital
- Jackson, MS
- NPI 1154317527
-
- Certified Registered Nurse Anesthetist
- Birmingham, AL
- NPI 1023358850
-
- Prosthetic/Orthotic Supplier
- Jackson, MS
- NPI 1235019530
-
- Ophthalmology Physician
- Birmingham, AL
- NPI 1427398254
-
- Specialist
- Jackson, MS
- NPI 1982821310
-
- General Acute Care Hospital
- Birmingham, AL
- NPI 1447145818
-
- Multi-Specialty Clinic/Center
- Birmingham, AL
- NPI 1093768723
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Jackson, MS
- NPI 1710909585
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1273536000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778803200000",
"number": "1447578752",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1026 BAPTIST CIR STE 100",
"city": "MADISON",
"state": "MS",
"postal_code": "391102033",
"telephone_number": "601-353-2020",
"fax_number": "601-714-5110"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1026 BAPTIST CIR STE 100",
"city": "MADISON",
"state": "MS",
"postal_code": "391102033",
"telephone_number": "601-353-2020",
"fax_number": "601-714-5110"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOSKO",
"first_name": "MARK",
"middle_name": "GILL",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-05-11",
"last_updated": "2026-05-15",
"certification_date": "2026-05-15",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "MS",
"license": "23717",
"primary": true
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "AL",
"license": "MD.33192",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "05508385",
"state": "MS"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Madison, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.