Doctor profile · Federal record
Dr. John Choi, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Warrenville, IL
- NPI 1699765230
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
28375 Davis Pkwy, Suite 905
Warrenville, IL 605553030
(630) 836-1616
fax (630) 836-1612
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- October 12, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699765230. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,569
Distinct HCPCS
10
Medicare allowed
$118,771
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0588 |
Injection, incobotulinumtoxin a, 1 unit | 239 | 12 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 214 | 146 | $94 | |
J0585 |
Injection, onabotulinumtoxina, 1 unit | 169 | 12 | $6 | |
68840 |
Probing of nasal tear duct | 142 | 100 | $152 | |
92285 |
Photography of content of eyes | 136 | 119 | $24 | |
68761 |
Closure of tear duct opening using plug | 122 | 69 | $129 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 112 | 99 | $133 | |
92250 |
Photography of the retina | 95 | 95 | $39 | |
92134 |
Imaging of retina | 81 | 81 | $41 | |
92083 |
Exam of visual field with extended testing | 74 | 72 | $65 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 98. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
855
Patients
341
Total drug cost
$184,247
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Erythromycin (Erythromycin Base) | Brand | 373 | 125 | $4,731 |
| Restasis (Cyclosporine) | Brand | 127 | 68 | $128,812 |
| Latanoprost | Generic | 96 | 17 | $1,128 |
| Prednisolone Acetate | Generic | 54 | 50 | $1,867 |
| Cyclosporine | Generic | 39 | 24 | $33,456 |
| Doxycycline Monohydrate | Generic | 29 | 0 | $757 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 27 | 20 | $311 |
| Prednisone | Generic | 23 | 21 | $76 |
| Timolol Maleate | Generic | 18 | 0 | $114 |
| Brimonidine Tartrate | Generic | 17 | 0 | $85 |
Hospital affiliations
Frequently asked questions
What is Dr. John Choi's medical specialty?
Dr. John Choi practices Ophthalmology Physician in Warrenville, IL.
Where does Dr. John Choi practice?
Dr. John Choi practices at 28375 Davis Pkwy, Warrenville, IL 605553030. Office phone: 6308361616.
What is Dr. John Choi's NPI?
Dr. John Choi's National Provider Identifier (NPI) is 1699765230, issued by NPPES.
Does Dr. John Choi accept Medicare assignment?
Yes. Dr. John Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Choi commonly perform?
Top Medicare-reported procedures in 2023: Injection, incobotulinumtoxin a, 1 unit (HCPCS J0588); Established patient office or other outpatient visit (HCPCS 99213); Injection, onabotulinumtoxina, 1 unit (HCPCS J0585). Source: CMS Medicare Physician & Other Practitioners file.