NPPES file of Aug 9, 2026

Stephen Hammond Strong, M.D.

Internal Medicine Physician · Westport, CT

Stephen Hammond Strong, M.D. is an internal medicine physician with a practice address in Westport, Connecticut, and NPI 1518313469, issued on May 10, 2016. Check the license (Connecticut 62478, 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
1518313469
Name
Stephen Hammond Strong
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
62478 CT
Self-reported in NPPES; status is on the state search
Practice location
333 Post RD W, Westport, CT 06880
Phone
(203) 226-0731
Enumerated
May 10, 2016
Record last updated
Jun 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(203) 226-1792
Medicare enrollment
Enrolled (PECOS I20190618002822); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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 333 Post RD W

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

  1. Beth Carlson Tuohy, APRNAdult Health Nurse Practitioner1265444731
  2. Robert Dresdner, M.D.Internal Medicine Physician1356443204
  3. Jay Horn, M.D.Internal Medicine Physician1013093731
  4. Cristina Ionescu, M.D.Internal Medicine Physician1194017715
  5. Brian KurucPhysical Therapist1295393718
  6. Lisa Maggiore, OTR, L CHTOccupational Therapist1073638169

Verify Stephen Hammond Strong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 62478
    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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47% more Medicare Part D claims than the average internal medicine physician in 2024

4,662 Medicare Part D claims for 554 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 29 claims were for opioids.

  1. Stephen Strong4,662
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium409 claims
  2. Amlodipine Besylate188 claims
  3. Rosuvastatin Calcium181 claims
  4. Levothyroxine Sodium168 claims
  5. Lisinopril122 claims
  6. Sertraline Hcl122 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Nuvance Health Medical Practice CT IncWestport, CT
  2. Rehabilitation Associates IncFairfield, CT

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

Stephen Hammond Strong among 2,623 internal medicine physician records in Connecticut

Stephen Hammond Strong, 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 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 1,646 with a school on file
  • Record last updated2019 · 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).

23 internal medicine physician records list a practice address in Westport

They are 23 of the 886 NPPES records with a practice address in Westport, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Altbaum, M.D.Westport, CT 068801285736124
  2. David Baum, M.D.Westport, CT 068801437175486
  3. Jill Denowitz, M.D.Westport, CT 068801215013941
  4. Robert Dresdner, M.D.Westport, CT 068801356443204
  5. Samuel Frumkin, M.D.Westport, CT 068801124120043
  6. Jay Horn, M.D.Westport, CT 068801013093731
  7. Nina Karol, M.D.Westport, CT 068801548286818
  8. Anthony Lamarca, MDWestport, CT 068801336105139

Common questions

What is Stephen Hammond Strong, M.D.'s NPI number?

Stephen Hammond Strong, M.D.'s National Provider Identifier (NPI) is 1518313469, issued on May 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Hammond Strong, M.D. located?

The NPPES record lists a practice address at 333 Post RD W, Westport, CT, 06880. Phone: (203) 226-0731. Providers update this record themselves, so call before visiting.

How can I verify Stephen Hammond Strong, M.D.'s license?

NPPES lists Connecticut license number 62478, 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 Hammond Strong, M.D. prescribe under Medicare Part D?

In 2024, Stephen Hammond Strong, M.D. had 4,662 Medicare Part D claims for 554 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Stephen Hammond Strong, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.