NPPES file of Aug 9, 2026

Karl Dauphinais, M.D.

Internal Medicine Physician · Farmington, CT

Karl Dauphinais, M.D. is an internal medicine physician with a practice address in Farmington, Connecticut, and NPI 1548467897, issued on Jun 29, 2007. Check the license (Connecticut 045140, 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
1548467897
Name
Karl Dauphinais
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
045140 CT
Self-reported in NPPES; status is on the state search
Practice location
21 South Road, Farmington, CT 06032
Phone
(860) 284-4945
Enumerated
Jun 29, 2007
Record last updated
Feb 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(860) 284-4946
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 21 South Road

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

  1. Denes Balazs, MDInternal Medicine Physician1982610192
  2. Kaitlin Erickson, APRN, FNP-CFamily Nurse Practitioner1821641671
  3. Thomas Feldman, MDGastroenterology Physician1366558983
  4. Sayeh Kia, PA-CPhysician Assistant1215566013
  5. Steven Sloan, M.D.Dermatology Physician1396723714
  6. Germine Soliman, M.D.Geriatric Medicine (Internal Medicine) Physician1669812715

Verify Karl Dauphinais in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045140
    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

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3.8 times the Medicare Part D claims of the average internal medicine physician in 2024

12,019 Medicare Part D claims for 81 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Karl Dauphinais12,019
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium755 claims
  2. Gabapentin717 claims
  3. Amlodipine Besylate500 claims
  4. Pantoprazole Sodium435 claims
  5. Trazodone Hcl376 claims
  6. Mirtazapine368 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: $214.66

6 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. 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.

  1. Karl Dauphinais$214.66
  2. Specialty average$1,303.06

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

Karl Dauphinais among 2,623 internal medicine physician records in Connecticut

Karl Dauphinais, 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. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2020 · 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).

117 internal medicine physician records list a practice address in Farmington

They are 117 of the 2,993 NPPES records with a practice address in Farmington, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Denes Balazs, MDFarmington, CT 060321982610192
  2. Joseph Brenes, M.D.Farmington, CT 060321467590703
  3. Laura Brenes, MDFarmington, CT 060321174795371
  4. Kyung Chung, MDFarmington, CT 060321477657088
  5. Edward Clerkin, M.D.Farmington, CT 060321518999622
  6. Roger El-Hachem, M.D.Farmington, CT 060321700834959
  7. Paul Guardino, MDFarmington, CT 060321174531172
  8. Wynee Lou, D.O.Farmington, CT 060321780022749

Common questions

What is Karl Dauphinais, M.D.'s NPI number?

Karl Dauphinais, M.D.'s National Provider Identifier (NPI) is 1548467897, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karl Dauphinais, M.D. located?

The NPPES record lists a practice address at 21 South Road, Farmington, CT, 06032. Phone: (860) 284-4945. Providers update this record themselves, so call before visiting.

How can I verify Karl Dauphinais, M.D.'s license?

NPPES lists Connecticut license number 045140, 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 Karl Dauphinais, M.D. prescribe under Medicare Part D?

In 2024, Karl Dauphinais, M.D. had 12,019 Medicare Part D claims for 81 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.