DR. JOHNNY SUN (OD) – Optometrist, NPI 1164917621
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
530 OPTOMETRY in CT
Provider Addresses for DR. JOHNNY SUN (OD)
400 COLUMBUS AVE FL 2
NEW HAVEN, CT 065191233
Phone: (203) 503-3230
Type: Mailing
799, New Haven Road, Naugatuck, New Haven County, Connecticut, 06770, United States
NAUGATUCK, CT 067704762
Phone: (203) 729-2226
Type: Mailing
925, White Plains Road, Trumbull, Fairfield County, Connecticut, 06611, United States
TRUMBULL, CT 066114583
Phone: (203) 261-2619
Type: Location
893 N COLONY RD UNIT C
WALLINGFORD, CT 064922499
Phone: (203) 303-2390
Type: Mailing
8362 TAMARACK VLG STE 108
WOODBURY, MN 551253392
Phone: (651) 730-9662
Type: Location
1278 TOWN CENTRE DR STE 155
EAGAN, MN 551236404
Phone: (612) 851-0208
Fax: (651) 686-2940
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2024-04-04 • Largest payer in this snapshot: Janssen Biotech, Inc. ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $22 |
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: 2018-08-16
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 |
|---|---|---|---|---|
| I20180816001334 | I | Optometry | CT | 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 06519)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| U R O L O G Y | CT | |
| - | CT | |
| Clinical Social Worker | CT | |
| - | CT | |
| - | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Registered Dietitian Or Nutrition Professional | CT |
Reviews
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