Doctor profile · Federal record
Dr. Richard Yook, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Northridge, CA
- NPI 1003838392
- Accepts Medicare
- MIPS 75.9 / 100 · 2023
- 54 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8940 Reseda Blvd, Suite 103
Northridge, CA 913243900
(818) 993-5410
fax (818) 993-8300
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 14, 2008
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G24712
- Medicaid (2)
- CA #G24712 · CA #00G247120
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003838392. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
201
Distinct HCPCS
4
Medicare allowed
$22,682
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 115 | 111 | $143 | |
92012 |
Established patient problem focused exam of visual system | 41 | 37 | $102 | |
92134 |
Imaging of retina | 30 | 30 | $46 | |
92133 |
Imaging of optic nerve | 15 | 15 | $40 |
In context: peer comparison
Among 2 peers in Northridge Ophthalmology Physician, average services per provider: 116. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
0
Total drug cost
$371
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 36 | 0 | $342 |
| Brimonidine Tartrate | Generic | 11 | 0 | $29 |
Frequently asked questions
What is Dr. Richard Yook's medical specialty?
Dr. Richard Yook practices Ophthalmology Physician in Northridge, CA.
Where does Dr. Richard Yook practice?
Dr. Richard Yook practices at 8940 Reseda Blvd, Northridge, CA 913243900. Office phone: 8189935410.
What is Dr. Richard Yook's NPI?
Dr. Richard Yook's National Provider Identifier (NPI) is 1003838392, issued by NPPES.
Does Dr. Richard Yook accept Medicare assignment?
Yes. Dr. Richard Yook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Yook commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.