DR. MARIA ALEXA NIGRELLI (OD) – Optometrist, NPI 1316437304
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
530 OPTOMETRY in CT
Loading map...
Provider Addresses for DR. MARIA ALEXA NIGRELLI (OD)
Boston Post Road, Old Saybrook, Middlesex County, Connecticut, 06475, United States
OLD SAYBROOK, CT 064752126
Phone: (860) 388-9300
Type: Location
12, Surrey Drive, Stillmanville, Westerly, South County, Rhode Island, 02891, United States
WESTERLY, RI 028911301
Phone: (860) 552-9669
Type: Mailing
18 PENNSYLVANIA AVE
NIANTIC, CT 063573231
Phone: (860) 691-0101
Type: Mailing
116 GRANITE ST STE 10
WESTERLY, RI 028912460
Phone: (401) 227-1441
Fax: (401) 227-1415
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $278.
Total Amount is formed as General ($278) + Research ($0) + Ownership ($0) = $278.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Alcon Vision LLC ($278).
Total Amount
$278
General + Research + Ownership
Payments
8
Total payment records
General Amount
$278
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $278 |
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: 2020-09-09
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 |
|---|---|---|---|---|
| I20190905002511 | I | Optometry | RI | TBD |
| I20200909001900 | 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 06475)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | RI |
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.