Doctor profile · Federal record
Dr. Harold Sy, MD
Cornea and External Diseases Specialist Physician (CMS: Ophthalmology) · Chicago, IL
- NPI 1992730030
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5086 N Elston Ave
Chicago, IL 606302427
(773) 282-2000
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 6, 2024
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207WX0120X — NUCC code
- State license (1)
- Illinois #036113980
- Medicaid
- GA #936953955A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992730030. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
916
Distinct HCPCS
10
Medicare allowed
$120,482
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 306 | 268 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 148 | 100 | $94 | |
92136 |
Measurement of corneal curvature and depth of eye | 86 | 47 | $32 | |
92004 |
New patient complete exam of visual system | 82 | 82 | $153 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 73 | 61 | $134 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 61 | 42 | $546 | |
92133 |
Imaging of optic nerve | 55 | 52 | $37 | |
92083 |
Exam of visual field with extended testing | 36 | 32 | $64 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 22 | $59 | |
92134 |
Imaging of retina | 17 | 13 | $40 |
In context: peer comparison
Among 2 peers in Chicago Cornea and External Diseases Specialist Physician, average services per provider: 67. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$937
Transactions
38
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 3 | $270.79 | |
| Abbvie INC. | 14 | $196.61 | |
| Harrow Eye, LLC | 5 | $118.66 | |
| Mallinckrodt Hospital Products INC. | 4 | $90.81 | |
| Biotissue Holdings INC. | 4 | $82.18 | |
| Tarsus Pharmaceuticals, INC. | 2 | $55.37 | |
| Dompe US, INC. | 2 | $43.60 | |
| Sun Pharmaceutical Industries INC. | 1 | $26.45 | |
| Galderma Laboratories, L.P. | 1 | $18.83 | |
| Alcon Vision LLC | 1 | $18.05 | |
| Bausch & Lomb Americas INC. | 1 | $16.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,076
Patients
886
Total drug cost
$109,807
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 572 | 146 | $12,686 |
| Ketorolac Tromethamine | Generic | 292 | 161 | $6,419 |
| Erythromycin (Erythromycin Base) | Brand | 260 | 160 | $3,198 |
| Prednisolone Acetate | Generic | 222 | 144 | $10,385 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 166 | 109 | $4,782 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 113 | 26 | $3,602 |
| Timolol Maleate | Generic | 98 | 26 | $1,629 |
| Brimonidine Tartrate | Generic | 81 | 23 | $3,467 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 77 | 56 | $6,196 |
| Azelastine Hcl | Generic | 53 | 24 | $2,291 |
Frequently asked questions
What is Dr. Harold Sy's medical specialty?
Dr. Harold Sy practices Cornea and External Diseases Specialist Physician in Chicago, IL.
Where does Dr. Harold Sy practice?
Dr. Harold Sy practices at 5086 N Elston Ave, Chicago, IL 606302427. Office phone: 7732822000.
What is Dr. Harold Sy's NPI?
Dr. Harold Sy's National Provider Identifier (NPI) is 1992730030, issued by NPPES.
Does Dr. Harold Sy accept Medicare assignment?
Yes. Dr. Harold Sy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harold Sy commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Measurement of corneal curvature and depth of eye (HCPCS 92136). Source: CMS Medicare Physician & Other Practitioners file.