Doctor profile · Federal record
Dr. John Ellyn, MD
Specialist (CMS: Ophthalmology) · Charleston, SC
- NPI 1952394330
- Accepts Medicare
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
31 Smith St
Charleston, SC 294011720
(843) 577-6506
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- September 26, 2013
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- South Carolina #11024
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952394330. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
858
Distinct HCPCS
8
Medicare allowed
$69,666
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 327 | 306 | $118 | |
92133 |
Imaging of optic nerve | 142 | 109 | $33 | |
92012 |
Established patient problem focused exam of visual system | 136 | 91 | $84 | |
92134 |
Imaging of retina | 100 | 89 | $38 | |
92083 |
Exam of visual field with extended testing | 91 | 64 | $58 | |
92250 |
Photography of the retina | 22 | 21 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 19 | $120 | |
92004 |
New patient complete exam of visual system | 19 | 19 | $140 |
In context: peer comparison
Among 4 peers in Charleston Specialist, average services per provider: 135. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
744
Patients
212
Total drug cost
$80,346
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 384 | 132 | $9,384 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 139 | 41 | $5,145 |
| Timolol Maleate | Generic | 55 | 21 | $557 |
| Lumigan (Bimatoprost) | Brand | 51 | 18 | $29,041 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 41 | 0 | $25,078 |
| Dorzolamide Hcl | Generic | 32 | 0 | $1,457 |
| Brimonidine Tartrate | Generic | 29 | 0 | $2,590 |
| Azopt (Brinzolamide) | Brand | 13 | 0 | $7,094 |
Frequently asked questions
What is Dr. John Ellyn's medical specialty?
Dr. John Ellyn practices Specialist in Charleston, SC.
Where does Dr. John Ellyn practice?
Dr. John Ellyn practices at 31 Smith St, Charleston, SC 294011720. Office phone: 8435776506.
What is Dr. John Ellyn's NPI?
Dr. John Ellyn's National Provider Identifier (NPI) is 1952394330, issued by NPPES.
Does Dr. John Ellyn accept Medicare assignment?
Yes. Dr. John Ellyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ellyn commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.