NPPES file of Aug 9, 2026

Stephen Wayne Kingsley, MD

Gastroenterology Physician · Danbury, CT

Stephen Wayne Kingsley, MD is a gastroenterology physician with a practice address in Danbury, Connecticut, and NPI 1699794404, issued on Jul 19, 2006. Check the license (Connecticut 017395, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699794404
Name
Stephen Wayne Kingsley
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
017395 CT
Self-reported in NPPES; status is on the state search
Practice location
57 North St, Danbury, CT 06810
Phone
(203) 790-0777
Enumerated
Jul 19, 2006
Record last updated
Jun 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(203) 797-9668
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 57 North St

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

  1. Majed Alfi, M.D.Student in an Organized Health Care Education/Training Program1104274521
  2. Ahmad Alharbi, M.D.Student in an Organized Health Care Education/Training Program1598113003
  3. John Barta, DMDGeneral Practice Dentistry1891853164
  4. Jody Bayer, LCSWClinical Social Worker1609118355
  5. Michelle Beck, M.S., L.M.F.T.Marriage & Family Therapist1013123454
  6. Paul Betschart, DPMPodiatrist1639270044

Verify Stephen Wayne Kingsley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 017395
    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
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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91% fewer Medicare Part D claims than the average gastroenterology physician in 2024

73 Medicare Part D claims for 43 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Stephen Kingsley73
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium22 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.

Stephen Wayne Kingsley among 336 gastroenterology physician records in Connecticut

Stephen Wayne Kingsley, MD is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2014 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Connecticut

There are 336 gastroenterology physician records in Connecticut.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Clifford Appel, M.D.Danbury, CT 068101366436065
  2. David Barenberg, M.D.Danbury, CT 068101548297633
  3. Steven Brandwein, M.D.Danbury, CT 068101174542450
  4. Tyson Collazo, M.D.Danbury, CT 068101801195565
  5. Scott Estabrook, M.D.Danbury, CT 068101225053051
  6. Joseph Fiorito, M.D.Danbury, CT 068101730108010
  7. Gerald Franklin, MDDanbury, CT 068101184658528
  8. Steven Gorelick, M.D.Danbury, CT 068101972555183

Common questions

What is Stephen Wayne Kingsley, MD's NPI number?

Stephen Wayne Kingsley, MD's National Provider Identifier (NPI) is 1699794404, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Wayne Kingsley, MD located?

The NPPES record lists a practice address at 57 North St, Danbury, CT, 06810. Phone: (203) 790-0777. Providers update this record themselves, so call before visiting.

How can I verify Stephen Wayne Kingsley, MD's license?

NPPES lists Connecticut license number 017395, 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 Stephen Wayne Kingsley, MD prescribe under Medicare Part D?

In 2024, Stephen Wayne Kingsley, MD had 73 Medicare Part D claims for 43 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.