NPPES file of Aug 9, 2026

Thomas Barton Toothaker, M.D.

Neurology Physician · Fairfield, CT

Thomas Barton Toothaker, M.D. is a neurology physician with a practice address in Fairfield, Connecticut, and NPI 1477705382, issued on Oct 22, 2008. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477705382
Name
Thomas Barton Toothaker
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
238742 NY
Self-reported in NPPES; status is on the state search
Practice location
75 Kings Highway Cutoff, Fairfield, CT 06824
Phone
(203) 333-1133
Enumerated
Oct 22, 2008
Record last updated
May 18, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090805000686); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75 Kings Highway Cutoff

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrew BaxterVascular Surgery Physician1124346481
  2. Nicholas Blondin, M.D.Neurology Physician1699940551
  3. Karen Brown, PA-CMedical Physician Assistant1417191503
  4. Danielle Centone, PA-CMedical Physician Assistant1821546607
  5. Bozena Czapka, P.A.Medical Physician Assistant1184723850
  6. Deborah Del Vecchio-Scully, NCC, LPCProfessional Counselor1578761920

Verify Thomas Barton Toothaker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% more Medicare Part D claims than the average neurology physician in 2024

2,584 Medicare Part D claims for 494 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 77 claims were for opioids.

  1. Thomas Toothaker2,584
  2. Specialty average1,370

Most prescribed

  1. Pregabalin327 claims
  2. Gabapentin268 claims
  3. Carbidopa-Levodopa139 claims
  4. Levetiracetam109 claims
  5. Venlafaxine Hcl Er95 claims
  6. Donepezil Hcl83 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

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.

  1. Thomas Toothaker$21.44
  2. Specialty average$8,318.07

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

  1. Rehabilitation Associates IncFairfield, CT
  2. Yale UniversityNew Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Barton Toothaker among 345 neurology physician records in Connecticut

Thomas Barton Toothaker, 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 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 51% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2009 among the 216 with a school on file
  • Record last updated2011 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Nicholas Blondin, M.D.Fairfield, CT 068241699940551
  2. Cara Crook, PHDFairfield, CT 068241194546747
  3. P. Christopher Gottschalk, M.D.Fairfield, CT 068241831131176
  4. Jeffrey Gross, M.D.Fairfield, CT 068241770549180
  5. Srinath Kadimi, M.D.Fairfield, CT 068241730144734
  6. Peter McAllister, M.D.Fairfield, CT 068241033176896
  7. Dario Zagar, M.D.Fairfield, CT 068241093773756
  8. David Hahn, MDGreenwich, CT 068301053625459

Common questions

What is Thomas Barton Toothaker, M.D.'s NPI number?

Thomas Barton Toothaker, M.D.'s National Provider Identifier (NPI) is 1477705382, issued on Oct 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Barton Toothaker, 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 Thomas Barton Toothaker, M.D.'s license?

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 Thomas Barton Toothaker, M.D. prescribe under Medicare Part D?

In 2024, Thomas Barton Toothaker, M.D. had 2,584 Medicare Part D claims for 494 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Thomas Barton Toothaker, 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.