Firas Peter Kassira, O.D.
Optometrist · Worcester, MA
Firas Peter Kassira, O.D. is an optometrist with a practice address in Worcester, Massachusetts, and NPI 1689773434, issued on Sep 21, 2006. Check the license (Massachusetts 3568, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Firas Peter Kassira
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3568 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1099 Pleasant St Ste B, Worcester, MA 01602
- Phone
- (508) 906-6006
- Enumerated
- Sep 21, 2006
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 906-6006
- Medicaid ID
- 110019857A MA
- Medicare enrollment
- Enrolled (PECOS I20090917000180); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1990
- Entity
- Type 1 · individual
Verify Firas Peter Kassira in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 3568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average optometrist in 2024
49 Medicare Part D claims for 29 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Massachusetts
There are 1,501 optometrist records in Massachusetts.
Other optometrist records in Massachusetts
- Maysa Abbas, ODMalden, MA1588247787
- Kelly Abbott, O.D.Cambridge, MA1316313208
- Angela Abraham, O.D.Amherst, MA1609833870
- Joel Abraham, O.D.Leominster, MA1326187576
- Chukwuemeka Achonu, ODBoston, MA1013738582
- Thedalisa AckepLeominster, MA1003748104
- Amie Adams, O.D.Hudson, MA1831137322
- John Adams, ODIpswich, MA1598727778
- Stephen Adelstein, ODChelmsford, MA1790770980
- Molly Admire, ODBoston, MA1528628625
Common questions
What is Firas Peter Kassira, O.D.'s NPI number?
Firas Peter Kassira, O.D.'s National Provider Identifier (NPI) is 1689773434, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Firas Peter Kassira, O.D. located?
The NPPES record lists a practice address at 1099 Pleasant St Ste B, Worcester, MA, 01602. Phone: (508) 906-6006. Providers update this record themselves, so call before visiting.
How can I verify Firas Peter Kassira, O.D.'s license?
NPPES lists Massachusetts license number 3568, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Firas Peter Kassira, O.D. prescribe under Medicare Part D?
In 2024, Firas Peter Kassira, O.D. had 49 Medicare Part D claims for 29 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Firas Peter Kassira, O.D.'s MIPS final score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.