John A. Dadah, O.D
Corneal and Contact Management Optometrist · N Dartmouth, MA
John A. Dadah, O.D is a corneal and contact management optometrist with a practice address in N Dartmouth, Massachusetts, and NPI 1962401703, issued on Jul 14, 2005. Check the license (Massachusetts 3779, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Dadah
- Credential
- O.D
- Primary taxonomy
- Corneal and Contact Management Optometrist 152WC0802X
- License number
- 3779 MA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Faunce Corner RD, N Dartmouth, MA 02747
- Phone
- (508) 717-0266
- Enumerated
- Jul 14, 2005
- Record last updated
- Jun 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040719001510); may accept Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1993
- Entity
- Type 1 · individual
8 nearest corneal and contact management optometrist records → All 31 in Massachusetts → Look up another NPI →
Also registered at 500 Faunce Corner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Arruda, O.D.Corneal and Contact Management Optometrist1578562385
- Scott Corin, M.D.Ophthalmology Physician1962400911
- Harry Glen, MDSpecialist1962410324
- Lori Michaud, O.D.Optometrist1679656011
- Bryan Murphy, O.D.Optometrist1477723906
- Philip WinslowOptometrist1184179384
Verify John A. Dadah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 3779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024
25 Medicare Part D claims for 11 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost14 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.
Bills Medicare through one group practice
- Community Health Connections, IncFitchburg, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Dadah among 31 corneal and contact management optometrist records in Massachusetts
John A. Dadah, O.D is one of 31 corneal and contact management optometrist records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 68% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1993 · median 1996 among the 17 with a school on file
- Record last updated2011 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 corneal and contact management optometrist records list a practice address in N Dartmouth
They are 3 of the 89 NPPES records with a practice address in N Dartmouth, and 31 corneal and contact management optometrist records in Massachusetts.
All 31 in Massachusetts → Every provider in N Dartmouth → Corneal and Contact Management Optometrist nationwide →
The 8 corneal and contact management optometrist records with the nearest ZIP codes
- Kathryn Arruda, O.D.N Dartmouth, MA 027471578562385
- Robert Audycki, O.D.N Dartmouth, MA 027471689673428
- Kate Marmelo, O.D.North Dartmouth, MA 027471598764342
- Oscar Ni, O.D.Seekonk, MA 027711427041136
- Karen Carrasquillo, O.D.Needham, MA 024941902992217
- Roy Baker, O.D.Arlington, MA 024761376522946
- Lynette Johns, O.D.Waltham, MA 024511053407411
- Stephanie Paris-Whitney, O.D.Waltham, MA 024511265424758
Common questions
What is John A. Dadah, O.D's NPI number?
John A. Dadah, O.D's National Provider Identifier (NPI) is 1962401703, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Dadah, O.D located?
The NPPES record lists a practice address at 500 Faunce Corner RD, N Dartmouth, MA, 02747. Phone: (508) 717-0266. Providers update this record themselves, so call before visiting.
How can I verify John A. Dadah, O.D's license?
NPPES lists Massachusetts license number 3779, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Dadah, O.D prescribe under Medicare Part D?
In 2024, John A. Dadah, O.D had 25 Medicare Part D claims for 11 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.