David Kahan, OD
Optometrist · Methuen, MA
David Kahan, OD is an optometrist with a practice address in Methuen, Massachusetts, and NPI 1558473595, issued on Aug 31, 2006. Check the license (Massachusetts 2437, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Kahan
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2437 MA
Self-reported in NPPES; status is on the state search - Practice location
- 436 Broadway, Methuen, MA 01844
- Phone
- (978) 687-3220
- Enumerated
- Aug 31, 2006
- Record last updated
- Feb 18, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (978) 794-1457
- Medicare enrollment
- Enrolled (PECOS I20070301000279); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1973
- Entity
- Type 1 · individual
Also registered at 436 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lacey D'IorioOther Specialist/Technologist1730951815
- Jennifer Korzeb, DMDGeneral Practice Dentistry1376520759
- Andrew Lyons, DMDDentist1982688446
Verify David Kahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average optometrist in 2024
57 Medicare Part D claims for 38 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Tobramycin-Dexamethasone30 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.
Industry payments in 2024: $388.05
16 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Baystate Eye Associates OF Leominster IncLeominster, 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 David Kahan, OD's NPI number?
David Kahan, OD's National Provider Identifier (NPI) is 1558473595, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Kahan, OD located?
The NPPES record lists a practice address at 436 Broadway, Methuen, MA, 01844. Phone: (978) 687-3220. Providers update this record themselves, so call before visiting.
How can I verify David Kahan, OD's license?
NPPES lists Massachusetts license number 2437, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does David Kahan, OD prescribe under Medicare Part D?
In 2024, David Kahan, OD had 57 Medicare Part D claims for 38 beneficiaries; 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.