DR. FIRAS PETER KASSIRA (O.D.) – Optometrist, NPI 1689773434
Optometrist
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,116 OPTOMETRY in MA
Provider Addresses for DR. FIRAS PETER KASSIRA (O.D.)
109 Masonic Home Rd # 6
Charlton, MA 015076301
Phone: (508) 755-9051
Type: Location
281 Lincoln St
Worcester, MA 016052138
Phone: (508) 334-6855
Fax: (508) 334-6795
Type: Location
10, Wiltshire Drive, Chadwick Square, Worcester, Worcester County, Massachusetts, 01609, United States
WORCESTER, MA 016091517
Phone: (508) 906-6006
Type: Mailing
1099 PLEASANT ST STE B
WORCESTER, MA 01602
Phone: (508) 906-6006
Fax: (508) 906-6006
Type: Location
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 $121.
Total Amount is formed as General ($121) + Research ($0) + Ownership ($0) = $121.
Last reported payment date: 2023-09-20 • Largest payer in this snapshot: Oyster Point Pharma, Inc. ($121).
Total Amount
$121
General + Research + Ownership
Payments
1
Total payment records
General Amount
$121
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Oyster Point Pharma, Inc. | $121 |
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: 2009-09-17
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 |
|---|---|---|---|---|
| I20090917000180 | I | Optometry | MA | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 453 | 446 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 153 | 133 | $0 |
| 92134 | Imaging of retina | 150 | 142 | $0 |
| 92004 | New patient complete exam of visual system | 93 | 93 | $0 |
| 92133 | Imaging of optic nerve | 55 | 47 | $0 |
Insurance plans in this area (ZIP 01507)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| - | MA | |
| - | MA | |
| Family Practice | MA | |
| Physician Assistant | MA | |
| Pulmonary Disease, Critical Care (Intensivists), Allergy/Immunology | MA | |
| - | MA | |
| - | MA | |
| Internal Medicine | MA | |
| Nurse Practitioner | MA |
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