NPPES file of Aug 9, 2026

Carolyn Couture, M.D.

Internal Medicine Physician · Wilton, CT

Carolyn Couture, M.D. is an internal medicine physician with a practice address in Wilton, Connecticut, and NPI 1730173527, issued on Sep 7, 2005. Check the license (Connecticut 042321, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730173527
Name
Carolyn Couture
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
042321 CT
42321 CT
Self-reported in NPPES; status is on the state search
Practice location
35 Old Ridgefield RD, Wilton, CT 06897
Phone
(203) 762-6233
Enumerated
Sep 7, 2005
Record last updated
Mar 20, 2025
Fax
(203) 762-6244
Medicare enrollment
Enrolled (PECOS I20090327000302); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 35 Old Ridgefield RD

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

  1. Carrie Smuckler, LMFTMarriage & Family Therapist1750119822

Verify Carolyn Couture in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 042321
    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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46% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,720 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Carolyn Couture1,720
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium129 claims
  2. Amlodipine Besylate116 claims
  3. Atorvastatin Calcium80 claims
  4. Levothyroxine Sodium69 claims
  5. Hydrochlorothiazide64 claims
  6. Losartan Potassium60 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.2
  2. Costout of 100 · 30%57.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Rehabilitation Associates IncFairfield, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carolyn Couture among 2,623 internal medicine physician records in Connecticut

Carolyn Couture, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1992 · median 2004 among the 1,646 with a school on file
  • Record last updated2025 · 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).

25 internal medicine physician records list a practice address in Wilton

They are 25 of the 435 NPPES records with a practice address in Wilton, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sally Bergwerk, MDWilton, CT 068971205863560
  2. Arthur D'Souza, M.D.Wilton, CT 068971306937602
  3. Nancy Gade, M. D.Wilton, CT 068971306938634
  4. Varshapriya Iyer, M.D.Wilton, CT 068971134211485
  5. Donald Leone, M.D.Wilton, CT 068971295727782
  6. Jeremiah Lewis, M.D.Wilton, CT 068971497747968
  7. Steven Phillips, MDWilton, CT 068971306876255
  8. Alan Radin, M.D.Wilton, CT 068971609858414

Common questions

What is Carolyn Couture, M.D.'s NPI number?

Carolyn Couture, M.D.'s National Provider Identifier (NPI) is 1730173527, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Couture, M.D. located?

The NPPES record lists a practice address at 35 Old Ridgefield RD, Wilton, CT, 06897. Phone: (203) 762-6233. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Couture, M.D.'s license?

NPPES lists Connecticut license number 042321, 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 Carolyn Couture, M.D. prescribe under Medicare Part D?

In 2024, Carolyn Couture, M.D. had 1,720 Medicare Part D claims for 110 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Carolyn Couture, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.