Keiren Donovan Smith, M.D.
Internal Medicine Physician · Madison, CT
Keiren Donovan Smith, M.D. is an internal medicine physician with a practice address in Madison, Connecticut, and NPI 1366764680, issued on Mar 1, 2010. Check the license (Connecticut 027131, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Keiren Donovan Smith
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 027131 CT
Self-reported in NPPES; status is on the state search - Practice location
- 9 Wheatstone RD, Madison, CT 06443
- Phone
- (203) 421-8358
- Enumerated
- Mar 1, 2010
- Record last updated
- Mar 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (203) 421-8358
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Keiren Donovan Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 027131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Keiren Donovan Smith among 2,623 internal medicine physician records in Connecticut
Keiren Donovan Smith, M.D. 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 not. Its NPI, issued in 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 36% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2010 · 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).
6 internal medicine physician records list a practice address in Madison
They are 6 of the 371 NPPES records with a practice address in Madison, and 2,623 internal medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,623 in Connecticut → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elin Christensen, M.D.Madison, CT 064431356534457
- Arthur Decillis, M.D.Madison, CT 064431215202056
- Serle Epstein, M.D.Madison, CT 064431912991175
- Elizabeth Laberee, MDMadison, CT 064431972920114
- Susan O'Malley, M.D.Madison, CT 064431336586502
- Richard Wein, MDWallingford, CT 064421255341319
- Walter Martin, M.D.Higganum, CT 064411619944600
- Edward Dill, M.D.Guilford, CT 064371700886587
Common questions
What is Keiren Donovan Smith, M.D.'s NPI number?
Keiren Donovan Smith, M.D.'s National Provider Identifier (NPI) is 1366764680, issued on Mar 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Keiren Donovan Smith, M.D. located?
The NPPES record lists a practice address at 9 Wheatstone RD, Madison, CT, 06443. Phone: (203) 421-8358. Providers update this record themselves, so call before visiting.
How can I verify Keiren Donovan Smith, M.D.'s license?
NPPES lists Connecticut license number 027131, 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. 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.