NPPES file of Aug 9, 2026

Bret Kenneth Sohn, M.D.

Rheumatology Physician · Stamford, CT

Bret Kenneth Sohn, M.D. is a rheumatology physician with a practice address in Stamford, Connecticut, and NPI 1982994836, issued on Apr 12, 2011. Check the license (Connecticut 71698, 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
1982994836
Name
Bret Kenneth Sohn
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
71698 CT
276522 NY
Self-reported in NPPES; status is on the state search
Practice location
292 Long Ridge RD Ste 103, Stamford, CT 06902
Phone
(203) 348-9455
Enumerated
Apr 12, 2011
Record last updated
Aug 4, 2022
Fax
(203) 348-9183
Medicare enrollment
Enrolled (PECOS I20220816003799); accepts Medicare assignment
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 292 Long Ridge RD Ste 103

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

  1. Nila Aburto, MDInternal Medicine Physician1396325718
  2. Tanya Madrid, MDInternal Medicine Physician1578553707
  3. Richard Morel, M.D.Internal Medicine Physician1780736108

Verify Bret Kenneth Sohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 71698
    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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25% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,485 Medicare Part D claims for 314 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 28 claims were for opioids.

  1. Bret Sohn1,485
  2. Specialty average1,978

Most prescribed

  1. Prednisone457 claims
  2. Meloxicam128 claims
  3. Hydroxychloroquine Sulfate103 claims
  4. Allopurinol95 claims
  5. Methotrexate90 claims
  6. Methylprednisolone65 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).

Industry payments in 2024: $143,183.77

223 payments; by number, the most common kind was travel and lodging; the largest payer was Ucb, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bret Sohn$143,184
  2. Specialty average$8,538

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

  1. Stamford Health Medical Group IncStamford, CT

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

Bret Kenneth Sohn among 145 rheumatology physician records in Connecticut

Bret Kenneth Sohn, M.D. is one of 145 rheumatology physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2011 · median 2004 among the 94 with a school on file
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Connecticut

There are 145 rheumatology physician records in Connecticut.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Sharon Karp, M.D.Stamford, CT 069021265507768
  2. Damira Sereda, MDStamford, CT 069021205464153
  3. Hana Hulinska, M.D., PH.D.Stamford, CT 069051558590489
  4. Kenneth Lippman, M.D.Westport, CT 068801548289937
  5. Jeffrey Helfand, D.O.Norwalk, CT 068511780980821
  6. Stuart Novack, M.D.Norwalk, CT 068511972595494
  7. Roberta Rose, M.D.Norwalk, CT 068511336131085
  8. Jessica Stein, M.D.Norwalk, CT 068511689697377

Common questions

What is Bret Kenneth Sohn, M.D.'s NPI number?

Bret Kenneth Sohn, M.D.'s National Provider Identifier (NPI) is 1982994836, issued on Apr 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Bret Kenneth Sohn, M.D. located?

The NPPES record lists a practice address at 292 Long Ridge RD Ste 103, Stamford, CT, 06902. Phone: (203) 348-9455. Providers update this record themselves, so call before visiting.

How can I verify Bret Kenneth Sohn, M.D.'s license?

NPPES lists Connecticut license number 71698, 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 Bret Kenneth Sohn, M.D. prescribe under Medicare Part D?

In 2024, Bret Kenneth Sohn, M.D. had 1,485 Medicare Part D claims for 314 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Bret Kenneth Sohn, 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.