Doctor profile · Federal record
Dr. Loan Nguyen, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Fresno, CA
- NPI 1922168715
- Accepts Medicare
- MIPS 94.3 / 100 · 2023
- 39 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6767 N Fresno St
Fresno, CA 937103709
(559) 432-1000
fax (559) 432-1034
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A509810
- Medicaid
- CA #00A509810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922168715. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,832
Distinct HCPCS
10
Medicare allowed
$149,392
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 317 | 252 | $94 | |
92250 |
Photography of the retina | 279 | 270 | $39 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 276 | 196 | $131 | |
92133 |
Imaging of optic nerve | 175 | 170 | $38 | |
92020 |
Exam of the internal drainage system of eye | 155 | 152 | $29 | |
92083 |
Exam of visual field with extended testing | 130 | 129 | $66 | |
92014 |
Established patient complete exam of visual system | 101 | 97 | $134 | |
92136 |
Measurement of corneal curvature and depth of eye | 72 | 64 | $46 | |
92004 |
New patient complete exam of visual system | 66 | 66 | $158 | |
92285 |
Photography of content of eyes | 66 | 60 | $24 |
In context: peer comparison
Among 15 peers in Fresno Ophthalmology Physician, average services per provider: 412. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$260
Transactions
8
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 6 | $224.27 | |
| Dompe US, INC. | 1 | $18.00 | |
| Alcon Vision LLC | 1 | $17.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,325
Patients
408
Total drug cost
$305,642
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 306 | 86 | $6,244 |
| Brimonidine Tartrate | Generic | 139 | 46 | $4,985 |
| Alphagan P (Brimonidine Tartrate) | Brand | 111 | 30 | $58,829 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 103 | 26 | $3,248 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 103 | 31 | $53,759 |
| Simbrinza (Brinzolamide/Brimonidine Tart) | Brand | 89 | 23 | $22,197 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 73 | 53 | $971 |
| Lumigan (Bimatoprost) | Brand | 69 | 25 | $41,630 |
| Dorzolamide Hcl | Generic | 62 | 18 | $2,078 |
| Timolol Maleate | Generic | 61 | 20 | $1,362 |
Hospital affiliations
Frequently asked questions
What is Dr. Loan Nguyen's medical specialty?
Dr. Loan Nguyen practices Ophthalmology Physician in Fresno, CA.
Where does Dr. Loan Nguyen practice?
Dr. Loan Nguyen practices at 6767 N Fresno St, Fresno, CA 937103709. Office phone: 5594321000.
What is Dr. Loan Nguyen's NPI?
Dr. Loan Nguyen's National Provider Identifier (NPI) is 1922168715, issued by NPPES.
Does Dr. Loan Nguyen accept Medicare assignment?
Yes. Dr. Loan Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Loan Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.