DR. HANH MAI NGUYEN (O.D.) – Optometrist, NPI 1275591950
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,128 OPTOMETRY in TX
Provider Addresses for DR. HANH MAI NGUYEN (O.D.)
4301 Garth Rd Ste 100
Baytown, TX 775213157
Phone: (281) 422-2020
Fax: (281) 422-4959
Type: Location
1025 BIRDSONG DR STE A
BAYTOWN, TX 775213771
Phone: (281) 422-2020
Fax: (281) 422-4959
Type: Location
21502 MERCHANTS WAY STE A
KATY, TX 774492515
Phone: (281) 944-2232
Fax: (281) 944-2290
Type: Mailing
4301 GARTH RD STE 100
BAYTOWN, TX 77521
Phone: (281) 422-2020
Fax: (281) 422-4959
Type: Location
Northwest Freeway, Spring Branch East, Houston, Harris County, Texas, 77092, United States
HOUSTON, TX 770401002
Phone: (281) 372-6686
Fax: (888) 876-6445
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $278.
Total Amount is formed as General ($278) + Research ($0) + Ownership ($0) = $278.
Last reported payment date: 2024-11-11 • Largest payer in this snapshot: Alcon Vision LLC ($91).
Total Amount
$278
General + Research + Ownership
Payments
13
Total payment records
General Amount
$278
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $91 |
| BIOTISSUE HOLDINGS INC. | $50 |
| Bausch & Lomb Americas Inc. | $43 |
| Tarsus Pharmaceuticals, Inc. | $41 |
| CooperVision Inc. | $28 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-08-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060822000533 | I | Optometry | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 203 | 193 | $0 |
| 92012 | Established patient problem focused exam of visual system | 130 | 89 | $0 |
| 92004 | New patient complete exam of visual system | 62 | 62 | $0 |
| 92083 | Exam of visual field with extended testing | 41 | 39 | $0 |
| 92134 | Imaging of retina | 36 | 34 | $0 |
Insurance plans in this area (ZIP 77521)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | TX | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | GA | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | IA | |
| O P H T H A L M O L O G Y | TX | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | MA |
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