Amino Acyl-tRNA SynthetasesAutoantibodiesDermatomyositis
Dr. Bret Kenneth Sohn, MD
NPI1982994836PAC ID9739401902
- Medicare services, 2024
- 593
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 1,485
- Publications
- 3
- MIPS score, 2024
- 87
- Practice address
- 1 Omega Dr, Stamford, CT 06907
- Practice phone
- Call (203) 276-7447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Health Medical Group, Inc.
Stamford, Connecticut
Find Dr. Sohn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bret Kenneth Sohn is a rheumatologist in Stamford, Connecticut
Dr. Sohn practices at Stamford Health Medical Group, Inc. in Stamford, Connecticut.
Dr. Sohn's NPI, 1982994836, was assigned on April 12, 2011. Dr. Sohn graduated from St. George's University School of Medicine in 2011. Dr. Sohn's Connecticut license number on file is 71698.
NPI and contact details
- NPI
- 1982994836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739401902
- NPI enumeration date
- April 12, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 276-7447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bret Kenneth Sohn practices at Stamford Health Medical Group, Inc. in Stamford, Connecticut
Dr. Sohn's primary practice is Stamford Health Medical Group, Inc., at 1 Omega Dr, Stamford, CT 06907 in Western Ct County. The practice phone is (203) 276-7447.
- Stamford Health Medical Group, Inc.1 Omega Dr, Stamford, CT 06907 · Western Ct CountyPhone(203) 276-7447
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bret Kenneth Sohn is affiliated with 4 sites of care and 1 medical group
Dr. Sohn's primary practice is Stamford Health Medical Group, Inc. in Stamford, Connecticut. Dr. Sohn is also affiliated with Stamford Hospital. The medical group on file is Stamford Health Medical Group. Dmand AI also links Dr. Sohn to 1 more hospital and 1 group practice or clinic, each named with a free account.
Stamford Health Medical Group, Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bret Kenneth Sohn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sohn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Health Medical Group, Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bret Kenneth Sohn is one of 109 rheumatologists in Connecticut
Rheumatology is Dr. Sohn's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Sohn is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Sohn's licenses on file in 2 states: Connecticut and New York.
Specialties and state licenses
- Rheumatology, ConnecticutPrimary
- New York license
Clinical focus
Dmand AI lists arteritis, gout, joint pain, muscle pain, fibromyalgia, and limb pain, osteoporosis and rheumatoid arthritis among the conditions Dr. Sohn treats.
Rheumatologists near Dr. Sohn
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
109rheumatologists in Connecticut
3rheumatologists in Stamford
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bret Kenneth Sohn billed Medicare for 593 services in 2024
CMS data shows 593 Medicare services from Dr. Sohn across 4 procedure codes in 2024, for 295 Medicare patients. Medicare paid $45,857 for them. Every service was in an office.
Medicare services, 2024593
Medicare patients295
Paid by Medicare$45,857
Procedure codes4
Dr. Sohn's Medicare services by type, 2024
- Office and hospital visits576
- Other services17
Dr. Sohn compared with the Connecticut median for rheumatologists, 2024
- Dr. Sohn
- Connecticut median
- Medicare services
- 593vs 43038% above
- Medicare patients
- 295vs 16282% above
- Part D claims
- 1,333vs 1,18512% above
Medians across 110 rheumatologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Sohn's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sohn and other rheumatologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bret Kenneth Sohn treated 295 Medicare patients in 2024, average age 75
CMS counts 295 Medicare patients who saw Dr. Sohn in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have arthritis, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sohn's median patient age at 59, with 70% women.
Medicare patients, 2024295
Average age75
Average risk score1.20
Also on Medicaid12%
Dr. Sohn's Medicare patients by age, 2024
Dr. Sohn's Medicare patients by sex, 2024
- Women19064%
- Men10536%
Chronic conditions among Dr. Sohn's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure65%
- Ischemic heart disease31%
- Anxiety25%
- Osteoporosis25%
- Diabetes22%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sohn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bret Kenneth Sohn wrote 1,485 Medicare Part D claims in 2024
In 2024, Dr. Sohn wrote 1,485 Medicare Part D claims for 314 patients. 94% of them were for generic drugs. CMS names the drug for 1,333 of them, across 22 drugs with 11 or more claims each, at $415,047 in total drug cost.
Part D claims, 20241,485
Drugs named by CMS22
Total drug cost$415,047
Part D patients314
Dr. Sohn's Part D claims by kind of drug, 2024
- Generic1,389 claims94%
- Brand-name96 claims6%
Dr. Sohn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sohn's Part D claims, 2024
- Opioids2%28 of 1,485 claims
- Antibiotics2%32 of 1,485 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Bret Kenneth Sohn scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Sohn for performance year 2024, reported as part of a group. Dr. Sohn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sohn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Sohn's MIPS scores, performance year 2024
- 87of 100Final score
- 84.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Bret Kenneth Sohn has 3 publications on record
Dmand AI links 3 papers to Dr. Sohn, published from 2019 to 2021. Dr. Sohn's most frequent co-authors are Narender Annapureddy, MD, Joseph A. Awad, MD and April Lynn Barnado, MD.
Papers3
Years published2019 to 2021
Dr. Sohn's most frequent co-authors
- Narender Annapureddy, MD1 shared paper
- Joseph A. Awad, MD1 shared paper
- April Lynn Barnado, MD1 shared paper
Recent publications by Dr. Sohn
J Allergy Clin Immunol Pract
Angioedemas, HereditaryComplement C1 Inactivator ProteinsComplement C1 Inhibitor Protein
See who Dr. Sohn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sohn works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bret Kenneth Sohn received $242,081 in industry payments in 2025
CMS Open Payments shows 306 general payments to Dr. Sohn from 8 drug and device companies in 2025. Speaker and faculty fees make up the largest share, 75% of the total. Janssen Pharmaceuticals, Inc paid the most, $103,419.
General payments to Dr. Sohn by kind, 2025 to 2025
$242.1Kin total
- Speaker and faculty fees$182,58975%
- Consulting fees$26,88811%
- Travel and lodging$25,44211%
- Food and beverage$7,0673%
- Education$950%
Companies that paid Dr. Sohn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bret Kenneth Sohn graduated from St. George's University School of Medicine
Dr. Sohn graduated from St. George's University School of Medicine in 2011.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Bret Kenneth Sohn accepts plans from 15 insurance carriers
Dr. Sohn is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- HCSC
- Aspirus Health Plan
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Sohn accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bret Kenneth Sohn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bret Kenneth Sohn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bret Kenneth Sohn's NPI number?
Dr. Bret Kenneth Sohn's NPI number is 1982994836. It was assigned on April 12, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Bret Kenneth Sohn?
Dr. Bret Kenneth Sohn is a rheumatologist in Stamford, Connecticut. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Bret Kenneth Sohn practice?
Dr. Sohn practices at 1 Omega Dr, Stamford, CT 06907. Dr. Sohn's primary practice is Stamford Health Medical Group, Inc. in Stamford, Connecticut. Dmand AI also links Dr. Sohn to 1 hospital and 1 group practice or clinic.
What is Dr. Bret Kenneth Sohn's office phone number?
The practice phone on file for Dr. Sohn is (203) 276-7447.
What is Dr. Bret Kenneth Sohn's medical license number?
Dr. Sohn's Connecticut license number on file is 71698, one of the licenses on file in 2 states.
Which states has Dr. Bret Kenneth Sohn been licensed in?
Dmand AI has state licenses on file for Dr. Sohn in Connecticut (2022 to 2025) and New York (2014 to 2025).
Which hospitals is Dr. Bret Kenneth Sohn affiliated with?
Dr. Sohn is affiliated with Stamford Hospital. Dmand AI links Dr. Sohn to 1 more hospital.
What medical group is Dr. Bret Kenneth Sohn part of?
Dr. Sohn is linked to Stamford Health Medical Group.
Does Dr. Bret Kenneth Sohn accept Medicare?
Yes. CMS data shows Dr. Sohn billed Medicare for 593 services in 2024, and Dr. Sohn accepts Medicare assignment.
Does Dr. Bret Kenneth Sohn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sohn as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Bret Kenneth Sohn's MIPS score?
Dr. Sohn's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Bret Kenneth Sohn see?
CMS counts 295 Medicare patients who saw Dr. Sohn in 2024, with an average age of 75.
Is Dr. Bret Kenneth Sohn board certified?
Yes. Dr. Sohn is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Bret Kenneth Sohn bill to Medicare?
In 2024, Dr. Sohn's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Bret Kenneth Sohn go to medical school?
Dr. Sohn graduated from St. George's University School of Medicine in 2011.
What drugs does Dr. Bret Kenneth Sohn prescribe most?
In 2024 Medicare Part D data, Dr. Sohn's most prescribed drugs by claims were Prednisone, Meloxicam and Hydroxychloroquine Sulfate.
Has Dr. Bret Kenneth Sohn received payments from drug or device companies?
CMS Open Payments shows $242,081 in general payments to Dr. Sohn from 8 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Bret Kenneth Sohn been practicing?
Dr. Sohn graduated from medical school in 2011, 15 years ago.
Does Dr. Bret Kenneth Sohn do research?
Dmand AI links 3 publications to Dr. Sohn, published from 2019 to 2021.
Who does Dr. Bret Kenneth Sohn publish with?
Dr. Sohn's most frequent co-authors are Narender Annapureddy, MD (1 shared paper), Joseph A. Awad, MD (1 shared paper) and April Lynn Barnado, MD (1 shared paper).
What insurance does Dr. Bret Kenneth Sohn accept?
Dr. Sohn is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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