DR. LYNN WINTHER (MD) – Addiction Psychiatry Physician, NPI 1245206556
Addiction Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
851 PSYCHIATRY in CT
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Provider Addresses for DR. LYNN WINTHER (MD)
191, Wilton Road, Old Hill, Westport, Western Connecticut Planning Region, Connecticut, 06880, United States
WESTPORT, CO 068802333
Phone: (203) 226-4700
Type: Mailing
1000, Silver Street, Middletown, Middlesex County, Connecticut, 06457, United States
CONNECTICUT VALLEY HOSPITAL
MIDDLETOWN, CT 06457
Phone: (860) 262-5868
Fax: (860) 262-5850
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $239.
Total Amount is formed as General ($239) + Research ($0) + Ownership ($0) = $239.
Last reported payment date: 2024-02-07 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($99).
Total Amount
$239
General + Research + Ownership
Payments
10
Total payment records
General Amount
$239
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $99 |
| Alkermes, Inc. | $87 |
| Janssen Pharmaceuticals, Inc | $28 |
| ABBVIE INC. | $25 |
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: 2025-12-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20060207000875 | I | Psychiatry | CT | TBD |
| I20240304003294 | I | Psychiatry | NH | TBD |
| I20251202001147 | I | Psychiatry | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 06880)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Diagnostic Radiology, Interventional Radiology | MA | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Orthopedic Surgery | CA | |
| - | WV | |
| Diagnostic Radiology | CA | |
| - | TX | |
| General Surgery | CA | |
| Interventional Radiology, Diagnostic Radiology | IL |
Reviews
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