Doctor profile · Federal record
Dr. Brian Chen, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Internal Medicine Physician · Ophthalmology Physician · Ophthalmology Physician · Glaucoma Specialist (Ophthalmology) Physician · San Gabriel, CA
- NPI 1952631632
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 17 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
207 S Santa Anita St Ste P25
San Gabriel, CA 917761145
(626) 284-8448
Credentials & registration
- NPI registered
- January 2010 — 16 yrs on file
- Profile last updated
- August 7, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (4)
- California #127719 · Pennsylvania #MT195228 · Florida #TRN19262 · California #A127719
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952631632. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,162
Distinct HCPCS
10
Medicare allowed
$345,605
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 594 | 578 | $141 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 374 | 232 | $138 | |
92133 |
Imaging of optic nerve | 353 | 340 | $41 | |
76514 |
Ultrasound scan of cornea to determine thickness | 305 | 276 | $12 | |
92020 |
Exam of the internal drainage system of eye | 290 | 283 | $31 | |
92083 |
Exam of visual field with extended testing | 273 | 269 | $71 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 226 | 203 | $98 | |
92136 |
Measurement of corneal curvature and depth of eye | 214 | 142 | $47 | |
92250 |
Photography of the retina | 131 | 130 | $42 | |
92134 |
Imaging of retina | 114 | 114 | $45 |
In context: peer comparison
Among 4 peers in San Gabriel Ophthalmology Physician, average services per provider: 190. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$453
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 4 | $203.97 | |
| Glaukos Corporation | 1 | $178.05 | |
| Alcon Vision LLC | 2 | $43.99 | |
| Amgen INC. | 1 | $26.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,469
Patients
2,656
Total drug cost
$644,006
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 2,178 | 416 | $30,518 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 872 | 211 | $29,890 |
| Prednisolone Acetate | Generic | 818 | 513 | $55,025 |
| Ketorolac Tromethamine | Generic | 769 | 473 | $28,718 |
| Ofloxacin | Generic | 768 | 488 | $11,104 |
| Brimonidine Tartrate | Generic | 711 | 200 | $18,846 |
| Timolol Maleate | Generic | 314 | 92 | $5,555 |
| Restasis (Cyclosporine) | Brand | 243 | 59 | $188,507 |
| Lumigan (Bimatoprost) | Brand | 164 | 44 | $81,565 |
| Dorzolamide Hcl | Generic | 163 | 40 | $5,185 |
Frequently asked questions
What is Dr. Brian Chen's medical specialty?
Dr. Brian Chen practices Ophthalmology Physician in San Gabriel, CA.
Where does Dr. Brian Chen practice?
Dr. Brian Chen practices at 207 S Santa Anita St Ste P25, San Gabriel, CA 917761145. Office phone: 6262848448.
What is Dr. Brian Chen's NPI?
Dr. Brian Chen's National Provider Identifier (NPI) is 1952631632, issued by NPPES.
Does Dr. Brian Chen accept Medicare assignment?
Yes. Dr. Brian Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Chen 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 99214); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.