Stephen G. Ducey, MD
Internal Medicine Physician · New London, CT
Stephen G. Ducey, MD is an internal medicine physician with a practice address in New London, Connecticut, and NPI 1841394137, issued on Sep 8, 2006. Check the license (Connecticut 031021, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen G. Ducey
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 031021 CT
Self-reported in NPPES; status is on the state search - Practice location
- 447 Montauk Avenue, New London, CT 06320
- Phone
- (860) 447-1426
- Enumerated
- Sep 8, 2006
- Record last updated
- Sep 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 447-0348
- Medicaid ID
- 1310218 CT
- Medicare enrollment
- Enrolled (PECOS I20040521000764); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 447 Montauk Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen G. Ducey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 031021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $506.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Hospital Medicine Associates LLCNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen G. Ducey among 2,623 internal medicine physician records in Connecticut
Stephen G. Ducey, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1985 · median 2004 among the 1,646 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 internal medicine physician records list a practice address in New London
They are 29 of the 1,218 NPPES records with a practice address in New London, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New London → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Buggeln, M.D.New London, CT 063201831197565
- H. Carter, M.D.New London, CT 063201487750733
- Michael Chianuri, MDNew London, CT 063201225071533
- William Colom, MDNew London, CT 063201558465849
- Carmine Crispino, M.D.New London, CT 063201861467367
- Patricia Cronin, MDNew London, CT 063201720182108
- John Garvey, MDNew London, CT 063201891899464
- Daniel Hartman, MDNew London, CT 063201609977784
Common questions
What is Stephen G. Ducey, MD's NPI number?
Stephen G. Ducey, MD's National Provider Identifier (NPI) is 1841394137, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen G. Ducey, MD located?
The NPPES record lists a practice address at 447 Montauk Avenue, New London, CT, 06320. Phone: (860) 447-1426. Providers update this record themselves, so call before visiting.
How can I verify Stephen G. Ducey, MD's license?
NPPES lists Connecticut license number 031021, 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.
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.