DR. WENSHENG WINSTON YAO (O.D.) – Optometrist, NPI 1780641423
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,116 OPTOMETRY in MA
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Provider Addresses for DR. WENSHENG WINSTON YAO (O.D.)
67, Sherburne Road South, Lexington, Middlesex County, Massachusetts, 02421, United States
LEXINGTON, MA 024217060
Phone: (617) 308-4018
Type: Mailing
410, Essex Street, Lawrence, Essex County, Massachusetts, 01840, United States
LAWRENCE, MA 018401214
Phone: (978) 682-8588
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2007-09-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20060113000707 | I | Optometry | NH | TBD |
| I20070921000331 | I | Optometry | MA | 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 |
|---|---|---|---|---|
| 92250 | Photography of the retina | 334 | 328 | $0 |
| 92014 | Established patient complete exam of visual system | 237 | 237 | $0 |
| 92012 | Established patient problem focused exam of visual system | 218 | 162 | $0 |
| 92004 | New patient complete exam of visual system | 87 | 87 | $0 |
| 92083 | Exam of visual field with extended testing | 81 | 68 | $0 |
Insurance plans in this area (ZIP 02421)
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