Matthew J. Kaim, O.D.
Optometrist · Winthrop, MA
Matthew J. Kaim, O.D. is an optometrist with a practice address in Winthrop, Massachusetts, and NPI 1194760389, issued on Jun 19, 2006. Check the license (Massachusetts 3084, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Kaim
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3084 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Jefferson St, Winthrop, MA 02152
- Phone
- (617) 846-1734
- Enumerated
- Jun 19, 2006
- Record last updated
- Oct 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (617) 846-3292
- Medicaid ID
- 0392103 MA
- Medicare enrollment
- Enrolled (PECOS I20100707000475); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1983
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Verify Matthew J. Kaim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 3084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
17 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Matthew J. Kaim among 1,501 optometrist records in Massachusetts
Matthew J. Kaim, O.D. is one of 1,501 optometrist records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 56% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1983 · median 2008 among the 933 with a school on file
- Record last updated2009 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 optometrist records list a practice address in Winthrop
They are 3 of the 150 NPPES records with a practice address in Winthrop, and 1,501 optometrist records in Massachusetts.
All 1,501 in Massachusetts → Every provider in Winthrop → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Melda Gerow, O.D.Winthrop, MA 021521003367145
- Jenna Walden, O.D.Winthrop, MA 021521386925725
- Hong-Ming Cheng, O.D.Revere, MA 021511104976463
- Janis Cotter, O.D.Revere, MA 021511104922202
- Philip Crooks, O.D.Revere, MA 021511043495260
- Zhenzhen Gao, ODRevere, MA 021511194379115
- Dulcy Mitchell, O.D.Chelsea, MA 021501376811448
- Deborah Wayne, O.D.Chelsea, MA 021501609884295
Common questions
What is Matthew J. Kaim, O.D.'s NPI number?
Matthew J. Kaim, O.D.'s National Provider Identifier (NPI) is 1194760389, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Kaim, O.D. located?
The NPPES record lists a practice address at 50 Jefferson St, Winthrop, MA, 02152. Phone: (617) 846-1734. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Kaim, O.D.'s license?
NPPES lists Massachusetts license number 3084, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew J. Kaim, O.D. prescribe under Medicare Part D?
In 2024, Matthew J. Kaim, O.D. had 17 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.