DR. LISA PIPPA ALEXANDER (MD) – Ophthalmology Physician, NPI 1154353233
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
36 OPHTHALMOLOGY in VT
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Provider Addresses for DR. LISA PIPPA ALEXANDER (MD)
76, Court Street, Middlebury Village Historic District, Middlebury, Addison County, Vermont, 05753, United States
MIDDLEBURY, VT 05753
Phone: (802) 388-3937
Type: Mailing
76, Court Street, Buttolph Acres, Middlebury, Addison County, Vermont, 05753, United States
MIDDLEBURY, VT 057531419
Phone: (802) 388-3937
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2008-06-05
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20080605000240 | I | Ophthalmology | VT | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 610 | 530 | $0 |
| 92134 | Imaging of retina | 177 | 152 | $0 |
| 92133 | Imaging of optic nerve | 144 | 140 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 133 | 133 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 104 | 93 | $0 |
Insurance plans in this area (ZIP 05753)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VT | |
| Nurse Practitioner | MA | |
| - | VT | |
| - | VT | |
| - | VT | |
| - | CT | |
| - | VT | |
| - | IN | |
| - | VT | |
| - | VT |
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