DR. LAN TUYET NGUYEN (M.D.) – Specialist, NPI 1174516264
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
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Provider Addresses for DR. LAN TUYET NGUYEN (M.D.)
135, North Jackson Avenue, Little Portugal, San Jose, Santa Clara County, California, 95116, United States
SUITE #101
SAN JOSE, CA 951161917
Phone: (408) 923-4145
Fax: (408) 923-4156
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $1,032.
Total Amount is formed as General ($1,032) + Research ($0) + Ownership ($0) = $1,032.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Carl Zeiss Meditec USA, Inc. ($360).
Total Amount
$1,032
General + Research + Ownership
Payments
22
Total payment records
General Amount
$1,032
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-05-20
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 |
|---|---|---|---|---|
| I20040520001186 | I | Ophthalmology | CA | 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 |
|---|---|---|---|---|
| 92012 | Established patient problem focused exam of visual system | 1,338 | 680 | $0 |
| 92250 | Photography of the retina | 767 | 760 | $0 |
| 92133 | Imaging of optic nerve | 479 | 473 | $0 |
| 92134 | Imaging of retina | 386 | 382 | $0 |
| 92014 | Established patient complete exam of visual system | 350 | 348 | $0 |
Insurance plans in this area (ZIP 95116)
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