NPPES file of Aug 9, 2026

Michael Kevin Sonick, DMD

Periodontics · Fairfield, CT

Michael Kevin Sonick, DMD is a periodontics with a practice address in Fairfield, Connecticut, and NPI 1225253016, issued on Apr 16, 2007. Check the license (Connecticut 6434, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1225253016
Name
Michael Kevin Sonick
Credential
DMD
Primary taxonomy
Periodontics 1223P0300X
License number
6434 CT
Self-reported in NPPES; status is on the state search
Practice location
1047 Old Post RD, Fairfield, CT 06824
Phone
(203) 254-2006
Enumerated
Apr 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 254-9201
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1047 Old Post RD

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

  1. Miles Chu, DMDPeriodontics1447564893
  2. Rui MaPeriodontics1376958520
  3. Evelyn Spencer, DMDPeriodontics1326616319

Verify Michael Kevin Sonick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 6434
    Check 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
Find the Connecticut license search

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69% more Medicare Part D claims than the average periodontics in 2024

467 Medicare Part D claims for 157 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Michael Sonick467
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate154 claims
  2. Amoxicillin129 claims
  3. Ibuprofen91 claims
  4. Sodium Fluoride16 claims
  5. Azithromycin12 claims
  6. Doxycycline Hyclate12 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: $112,056.45

118 payments; by number, the most common kind was travel and lodging; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Sonick$112,056
  2. Specialty average$1,338

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael Kevin Sonick among 117 periodontics records in Connecticut

Michael Kevin Sonick, DMD is one of 117 periodontics records with a practice address in Connecticut. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 30% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Connecticut

There are 117 periodontics records in Connecticut.

The 8 periodontics records with the nearest ZIP codes

  1. Miles Chu, DMDFairfield, CT 068241447564893
  2. Rui MaFairfield, CT 068241376958520
  3. Evelyn Spencer, DMDFairfield, CT 068241326616319
  4. Perry Wasserlauf, D.M.D.Fairfield, CT 068241780709097
  5. Edwin Cook, DDSFairfield, CT 068251902903412
  6. Vito Federici, DMDGreenwich, CT 068301972672723
  7. Man Lee Chung, D.D.S.Greenwich, CT 068311750674420
  8. Eman Traynor, D.M.D.,M.S.,L.L.C.Greenwich, CT 068311073727053

Common questions

What is Michael Kevin Sonick, DMD's NPI number?

Michael Kevin Sonick, DMD's National Provider Identifier (NPI) is 1225253016, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Kevin Sonick, DMD located?

The NPPES record lists a practice address at 1047 Old Post RD, Fairfield, CT, 06824. Phone: (203) 254-2006. Providers update this record themselves, so call before visiting.

How can I verify Michael Kevin Sonick, DMD's license?

NPPES lists Connecticut license number 6434, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Kevin Sonick, DMD prescribe under Medicare Part D?

In 2024, Michael Kevin Sonick, DMD had 467 Medicare Part D claims for 157 beneficiaries; the average among periodontics 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.