MICHAEL EDWARD POSSIN (M.D.) – Retina Specialist (Ophthalmology) Physician, NPI 1811253289
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
388 OPHTHALMOLOGY in WI
Provider Addresses for MICHAEL EDWARD POSSIN (M.D.)
200 THEDA CLARK MEDICAL PLZ STE 110
NEENAH, WI 549562790
Phone: (920) 751-8666
Fax: (920) 751-0288
Type: Mailing
442 N WESTHILL BLVD STE A
APPLETON, WI 549145830
Phone: (920) 751-8666
Fax: (920) 751-0288
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $38.
Total Amount is formed as General ($38) + Research ($0) + Ownership ($0) = $38.
Last reported payment date: 2023-09-26 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($38).
Total Amount
$38
General + Research + Ownership
Payments
2
Total payment records
General Amount
$38
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $38 |
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: 2016-05-31
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 |
|---|---|---|---|---|
| I20160531002281 | I | Ophthalmology | WI | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 7,320 | 18 | $0 |
| 92134 | Imaging of retina | 1,989 | 528 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,788 | 125 | $0 |
| 67028 | Injection of drug into eye | 1,508 | 268 | $0 |
| J9035 | Injection, bevacizumab, 10 mg | 749 | 156 | $0 |
Insurance plans in this area (ZIP 54956)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | NY | |
| O P H T H A L M O L O G Y | WI | |
| O P H T H A L M O L O G Y | WI | |
| O P H T H A L M O L O G Y | FL | |
| - | WI | |
| O P H T H A L M O L O G Y | WI | |
| O P H T H A L M O L O G Y | WI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.