Doctor profile · Federal record
Dr. Mark Foust, O.D.
Optometrist (CMS: Optometry) · Rock Hill, SC
- NPI 1588647598
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1507 Ebenezer RD
Rock Hill, SC 29732
(803) 328-5400 - Mailing address
-
Po Box 36545
Rock Hill, SC 297320509
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 30, 2018
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- South Carolina #926
- Medicaid
- SC #D09269
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588647598. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
422
Distinct HCPCS
6
Medicare allowed
$36,832
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 222 | 113 | $118 | |
92134 |
Imaging of retina | 109 | 88 | $37 | |
92004 |
New patient complete exam of visual system | 28 | 28 | $140 | |
92083 |
Exam of visual field with extended testing | 28 | 20 | $58 | |
92250 |
Photography of the retina | 20 | 19 | $34 | |
92020 |
Exam of the internal drainage system of eye | 15 | 13 | $26 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 97. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
89
Patients
17
Total drug cost
$4,036
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 67 | 17 | $1,108 |
| Brimonidine Tartrate | Generic | 11 | 0 | $61 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 11 | 0 | $2,867 |
Frequently asked questions
What is Dr. Mark Foust's medical specialty?
Dr. Mark Foust practices Optometrist in Rock Hill, SC.
Where does Dr. Mark Foust practice?
Dr. Mark Foust practices at 1507 Ebenezer RD, Rock Hill, SC 29732. Office phone: 8033285400.
What is Dr. Mark Foust's NPI?
Dr. Mark Foust's National Provider Identifier (NPI) is 1588647598, issued by NPPES.
Does Dr. Mark Foust accept Medicare assignment?
Yes. Dr. Mark Foust accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Foust commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.