Doctor profile · Federal record
Dr. Wonkyu Pak, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Los Angeles, CA
- NPI 1376542894
- Accepts Medicare
- MIPS 87.3 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
266 S Harvard Blvd, Suite 500
Los Angeles, CA 900044372
(213) 739-6900 - Mailing address
-
266 S Harvard Blvd Ste 500
Los Angeles, CA 900044390
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- June 28, 2022
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G59023
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376542894. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,092
Distinct HCPCS
10
Medicare allowed
$400,043
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 636 | 426 | $101 | |
92014 |
Established patient complete exam of visual system | 460 | 453 | $141 | |
92134 |
Imaging of retina | 450 | 240 | $45 | |
92083 |
Exam of visual field with extended testing | 298 | 292 | $71 | |
92133 |
Imaging of optic nerve | 293 | 275 | $38 | |
67028 |
Injection of drug into eye | 213 | 49 | $124 | |
J7999 |
Compounded drug, not otherwise classified | 147 | 43 | $93 | |
J0178 |
Injection, aflibercept, 1 mg | 132 | 14 | $871 | |
92136 |
Measurement of corneal curvature and depth of eye | 68 | 58 | $48 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $180 |
In context: peer comparison
Among 92 peers in this city , average services per provider: 277. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$357
Transactions
17
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $291.56 | |
| Oyster Point Pharma, Inc. | 2 | $43.34 | |
| Amgen Inc. | 1 | $21.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
9,946
Patients
2,611
Total drug cost
$2,165,096
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 3,504 | 642 | $47,559 |
| Restasis (Cyclosporine) | Brand | 1,587 | 387 | $1,493,833 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 1,199 | 297 | $37,185 |
| Timolol Maleate | Generic | 680 | 153 | $8,624 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 411 | 77 | $116,754 |
| Prednisolone Acetate | Generic | 391 | 188 | $12,974 |
| Cyclosporine | Generic | 337 | 157 | $168,119 |
| Brimonidine Tartrate | Generic | 334 | 80 | $10,295 |
| Lumigan (Bimatoprost) | Brand | 269 | 40 | $77,503 |
| Azelastine Hcl | Generic | 248 | 74 | $7,139 |
Frequently asked questions
What is Dr. Wonkyu Pak's medical specialty?
Dr. Wonkyu Pak practices Ophthalmology Physician in Los Angeles, CA.
Where does Dr. Wonkyu Pak practice?
Dr. Wonkyu Pak practices at 266 S Harvard Blvd, Los Angeles, CA 900044372. Office phone: 2137396900.
What is Dr. Wonkyu Pak's NPI?
Dr. Wonkyu Pak's National Provider Identifier (NPI) is 1376542894, issued by NPPES.
Does Dr. Wonkyu Pak accept Medicare assignment?
Yes. Dr. Wonkyu Pak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wonkyu Pak commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.