Doctor profile · Federal record
Dr. Madeline Nguyen, O.D.
Optometrist (CMS: Optometry) · Houston, TX
- NPI 1366456469
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
505 J Davis Armistead Bldg
Houston, TX 772042020
(713) 743-2020
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Texas #6950T
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366456469. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
5
Medicare allowed
$9,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 21 | $87 | |
92083 |
Exam of visual field with extended testing | 26 | 14 | $60 | |
92012 |
Established patient problem focused exam of visual system | 23 | 19 | $87 | |
92250 |
Photography of the retina | 21 | 16 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $124 |
In context: peer comparison
Among 114 peers in Houston Optometrist, average services per provider: 60. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$559
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 6 | $293.04 | |
| Sight Sciences, INC. | 1 | $143.24 | |
| CooperVision INC. | 2 | $122.62 |
By nature of payment
Frequently asked questions
What is Dr. Madeline Nguyen's medical specialty?
Dr. Madeline Nguyen practices Optometrist in Houston, TX.
Where does Dr. Madeline Nguyen practice?
Dr. Madeline Nguyen practices at 505 J Davis Armistead Bldg, Houston, TX 772042020. Office phone: 7137432020.
What is Dr. Madeline Nguyen's NPI?
Dr. Madeline Nguyen's National Provider Identifier (NPI) is 1366456469, issued by NPPES.
Does Dr. Madeline Nguyen accept Medicare assignment?
Dr. Madeline Nguyen does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Madeline Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.