Doctor profile · Federal record

Dr. Brian Nguyen, MD

Ophthalmology Physician (CMS: Ophthalmology) · Valencia, CA

  • NPI 1912469792
  • Accepts Medicare
  • MIPS 74.8 / 100 · 2023
  • 7 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
27420 Tourney RD Ste 100
Valencia, CA 913555631
(661) 259-3937
fax (661) 259-3904

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
January 30, 2024
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Pennsylvania #MT221626
Medicaid
PA #MT221626

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912469792. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,724
Distinct HCPCS
10
Medicare allowed
$150,438
HCPCS Description Services Patients Avg allowed
83861 Microfluid analysis of tears 319 145 $22
92025 Ct scan of cornea 297 261 $40
92012 Established patient problem focused exam of visual system 283 219 $100
92014 Established patient complete exam of visual system 138 133 $138
92134 Imaging of retina 123 119 $41
92004 New patient complete exam of visual system 83 83 $167
92136 Measurement of corneal curvature and depth of eye 65 60 $52
92133 Imaging of optic nerve 63 61 $39
92250 Photography of the retina 55 54 $40
68761 Closure of tear duct opening using plug 54 50 $239

In context: peer comparison

Among 4 peers in Valencia Ophthalmology Physician, average services per provider: 153. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$506
Transactions
18
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 10 $238.45
New World Medical,INC. 1 $104.93
Thea Pharma INC. 2 $39.41
Dompe US, INC. 1 $34.66
Alcon Vision LLC 1 $29.75
Tarsus Pharmaceuticals, INC. 1 $25.10
RxSight INC 1 $20.27
Amgen INC. 1 $13.90

By nature of payment

Food and Beverage
$506

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
531
Patients
378
Total drug cost
$52,770
Drug Type Claims Patients Total cost
Prednisolone Acetate Generic 140 91 $4,657
Moxifloxacin (Moxifloxacin Hcl) Brand 75 52 $2,902
Latanoprost Generic 66 48 $1,887
Difluprednate Generic 48 32 $6,036
Prolensa (Bromfenac Sodium) Brand 33 29 $11,933
Timolol Maleate Generic 31 19 $568
Brimonidine Tartrate Generic 30 22 $1,253
Ketorolac Tromethamine Generic 30 22 $629
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 24 24 $282
Restasis (Cyclosporine) Brand 20 14 $21,752

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Nguyen's medical specialty?
Dr. Brian Nguyen practices Ophthalmology Physician in Valencia, CA.
Where does Dr. Brian Nguyen practice?
Dr. Brian Nguyen practices at 27420 Tourney RD Ste 100, Valencia, CA 913555631. Office phone: 6612593937.
What is Dr. Brian Nguyen's NPI?
Dr. Brian Nguyen's National Provider Identifier (NPI) is 1912469792, issued by NPPES.
Does Dr. Brian Nguyen accept Medicare assignment?
Yes. Dr. Brian Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Microfluid analysis of tears (HCPCS 83861); Ct scan of cornea (HCPCS 92025); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.