Dario Zagar, M.D.
Neurology Physician · Fairfield, CT
Dario Zagar, M.D. is a neurology physician with a practice address in Fairfield, Connecticut, and NPI 1093773756, issued on May 3, 2006. Check the license (Connecticut 042359, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Dario Zagar
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 042359 CT
Self-reported in NPPES; status is on the state search - Practice location
- 75 Kings Highway Cutoff, Fairfield, CT 06824
- Phone
- (203) 333-1133
- Enumerated
- May 3, 2006
- Record last updated
- Aug 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 001423590 CT
- Medicare enrollment
- Enrolled (PECOS I20040520000982); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 345 in Connecticut → Look up another NPI →
Also registered at 75 Kings Highway Cutoff
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew BaxterVascular Surgery Physician1124346481
- Nicholas Blondin, M.D.Neurology Physician1699940551
- Karen Brown, PA-CMedical Physician Assistant1417191503
- Danielle Centone, PA-CMedical Physician Assistant1821546607
- Bozena Czapka, P.A.Medical Physician Assistant1184723850
- Deborah Del Vecchio-Scully, NCC, LPCProfessional Counselor1578761920
Verify Dario Zagar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 042359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average neurology physician in 2024
3,434 Medicare Part D claims for 613 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 28 claims were for opioids.
Most prescribed
- Donepezil Hcl227 claims
- Gabapentin204 claims
- Carbidopa-Levodopa189 claims
- Duloxetine Hcl138 claims
- Levetiracetam114 claims
- Memantine Hcl103 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $21.44
1 payment: food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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 2 group practices
- Rehabilitation Associates IncFairfield, CT
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dario Zagar among 345 neurology physician records in Connecticut
Dario Zagar, M.D. is one of 345 neurology physician records with a practice address in Connecticut. 83% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 63% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2009 among the 216 with a school on file
- Record last updated2008 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Connecticut
There are 345 neurology physician records in Connecticut.
All 345 in Connecticut → Every provider in Fairfield → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Nicholas Blondin, M.D.Fairfield, CT 068241699940551
- Cara Crook, PHDFairfield, CT 068241194546747
- P. Christopher Gottschalk, M.D.Fairfield, CT 068241831131176
- Jeffrey Gross, M.D.Fairfield, CT 068241770549180
- Srinath Kadimi, M.D.Fairfield, CT 068241730144734
- Peter McAllister, M.D.Fairfield, CT 068241033176896
- Thomas Toothaker, M.D.Fairfield, CT 068241477705382
- David Hahn, MDGreenwich, CT 068301053625459
Common questions
What is Dario Zagar, M.D.'s NPI number?
Dario Zagar, M.D.'s National Provider Identifier (NPI) is 1093773756, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dario Zagar, M.D. located?
The NPPES record lists a practice address at 75 Kings Highway Cutoff, Fairfield, CT, 06824. Phone: (203) 333-1133. Providers update this record themselves, so call before visiting.
How can I verify Dario Zagar, M.D.'s license?
NPPES lists Connecticut license number 042359, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dario Zagar, M.D. prescribe under Medicare Part D?
In 2024, Dario Zagar, M.D. had 3,434 Medicare Part D claims for 613 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Dario Zagar, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.