Quick answers
- Where does Athanasios Papakostas see patients?
- Medicare's clinician data lists 4 practice locations, including Mt Vernon, IL, Saint Louis, MO and Brentwood, MO. Call before your visit to confirm the address.
- What is Athanasios Papakostas's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Athanasios Papakostas accept Medicare assignment?
- Yes. Medicare's clinician data says Athanasios Papakostas accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Athanasios Papakostas?
- (314) 367-1181, as listed in official Medicare / NPI Registry data.
- What is Athanasios Papakostas's NPI number?
- 1588975346. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Athanasios Papakostas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1009 42nd St, Suite 3Mt Vernon, IL 62864 (314) 367‑1181
- 12106 Tesson Ferry RdSaint Louis, MO 63128 (314) 367‑1181
- 1600 S Brentwood Blvd, Suite 700Brentwood, MO 63144 (314) 367‑1181
- 5 Country Club Executive ParkGlen Carbon, IL 62034 (800) 888‑0011
Group practices
Medicare enrollment lists Athanasios Papakostas as a member of this group (CMS data updated 2026-10-02).
- Retina Consultants LLC17 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Mt Vernon
Clinicians with the same Medicare primary specialty in Mt Vernon, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588975346 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians