MS. LINDA HER SHYUAN LIN (MD) – Ophthalmology Physician, NPI 1831171784
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,544 OPHTHALMOLOGY in TX
Provider Addresses for MS. LINDA HER SHYUAN LIN (MD)
3361 Montgomery Rd
Huntsville, TX 773406416
Phone: (936) 539-4500
Fax: (936) 539-4050
Type: Location
South Loop 336 West, Conroe, Montgomery County, Texas, 77301, United States of America
CONROE, TX 773043302
Phone: (936) 539-4500
Fax: (936) 539-4534
Type: Mailing
129 Vision Park Blvd Ste 110
Shenandoah, TX 773843024
Phone: (936) 539-4500
Fax: (936) 539-4050
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 85 Open Payments records for all available years, with a total value of $3,558.
Total Amount is formed as General ($3,558) + Research ($0) + Ownership ($0) = $3,558.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: Carl Zeiss Meditec USA, Inc. ($1,512).
Total Amount
$3,558
General + Research + Ownership
Payments
85
Total payment records
General Amount
$3,558
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Carl Zeiss Meditec USA, Inc. | $1,512 |
| ABBVIE INC. | $864 |
| Alcon Vision LLC | $559 |
| Bausch & Lomb Americas Inc. | $350 |
| Amgen Inc. | $78 |
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: 2005-07-13
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 |
|---|---|---|---|---|
| I20050713000416 | I | Ophthalmology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 476 | 283 | $0 |
| 92083 | Exam of visual field with extended testing | 350 | 332 | $0 |
| 92014 | Established patient complete exam of visual system | 311 | 297 | $0 |
| 92133 | Imaging of optic nerve | 245 | 244 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 211 | 177 | $0 |
Insurance plans in this area (ZIP 77340)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| 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 | 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 H T H A L M O L O G Y | TX | |
| O P H T H A L M O L O G Y | TX | |
| O P H T H A L M O L O G Y | TX |
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