DR. MATTHEW STEPHEN KING (O.D.) – Optometrist, NPI 1093733347
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
530 OPTOMETRY in CT
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Provider Addresses for DR. MATTHEW STEPHEN KING (O.D.)
Boston Post Road, Old Saybrook, Middlesex County, Connecticut, 06475, United States
OLD SAYBROOK, CT 064752126
Phone: (860) 388-9300
Fax: (860) 395-2885
Type: Location
1, Cardinal Road, East Lyme, Southeastern Connecticut Planning Region, Connecticut, 06333, United States
EAST LYME, CT 063331044
Phone: (860) 739-7191
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 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: 2024-09-12 • Largest payer in this snapshot: Ocular Therapeutix, Inc. ($137).
Total Amount
$278
General + Research + Ownership
Payments
4
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
2024-09-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ocular Therapeutix, Inc. | $137 |
| Apellis Pharmaceuticals, Inc. | $105 |
| Alcon Vision LLC | $36 |
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: 2004-11-02
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 |
|---|---|---|---|---|
| I20041102000414 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92250 | Photography of the retina | 158 | 158 | $0 |
| 92014 | Established patient complete exam of visual system | 144 | 143 | $0 |
| 92020 | Exam of the internal drainage system of eye | 32 | 31 | $0 |
| 92004 | New patient complete exam of visual system | 27 | 27 | $0 |
| 92083 | Exam of visual field with extended testing | 23 | 21 | $0 |
Insurance plans in this area (ZIP 06475)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPTOMETRY | CT | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 24 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | CT |
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