Am J Gastroenterol
Dr. Bryan E. Dorf, DO
- Medicare services, 2024
- 926
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 2,283
- Publications
- 1
- MIPS score, 2024
- 93
- Practice address
- 945 Summer St, Stamford, CT 06905
- Practice phone
- Call (914) 232-3255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westchester Health Medical
Stamford, Connecticut
Find Dr. Dorf'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. Bryan E. Dorf is an internist in Stamford, Connecticut
Dr. Dorf practices at Westchester Health Medical in Stamford, Connecticut.
Dr. Dorf's NPI, 1407921067, was assigned on November 21, 2006. Dr. Dorf graduated from Pcom in 1995. Dr. Dorf holds Connecticut license 000487.
- NPI
- 1407921067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022283431
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (914) 232-3255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan E. Dorf practices at Westchester Health Medical in Stamford, Connecticut
Dr. Dorf's primary practice is Westchester Health Medical, at 945 Summer St, Stamford, CT 06905 in Western Ct County. The practice phone is (914) 232-3255.
- Westchester Health Medical945 Summer St, Stamford, CT 06905 · Western Ct CountyPhone(914) 232-3255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bryan E. Dorf is affiliated with 5 sites of care and 3 medical groups
Dr. Dorf's primary practice is Westchester Health Medical in Stamford, Connecticut. Dr. Dorf is also affiliated with Stamford Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Dorf to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bryan E. Dorf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dorf practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Health Medical | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan E. Dorf is one of 2,189 internists in Connecticut
Internal medicine is Dr. Dorf's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dorf is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Dorf is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, aneurysm, asthma, atrial fibrillation and flutter and cardiomyopathy among the conditions Dr. Dorf treats.
Internists near Dr. Dorf
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bryan E. Dorf billed Medicare for 926 services in 2024
CMS data shows 926 Medicare services from Dr. Dorf across 9 procedure codes in 2024, for 165 Medicare patients. Medicare paid $57,233 for them. Every service was in an office.
Dr. Dorf's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1342024: 405202%
- Office and hospital visits
- 2023: 4192024: 3917%
- Tests and treatments
- 2023: 1162024: 13012%
Dr. Dorf compared with the Connecticut median for internists, 2024
- Dr. Dorf
- Connecticut median
- Medicare services
- 926vs 3902.4 times
- Medicare patients
- 165vs 172Close to median
- Part D claims
- 1,959vs 3435.7 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Dorf'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.
Need commercial claims for Dr. Dorf?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dorf and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan E. Dorf treated 165 Medicare patients in 2024, average age 77
CMS counts 165 Medicare patients who saw Dr. Dorf in 2024. The largest group is 65 to 74, with 78 patients. 74% of them have high blood pressure, and 68% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dorf's median patient age at 57, with 41% women.
Dr. Dorf's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dorf's Medicare patients by sex, 2024
- Women7244%
- Men9356%
Chronic conditions among Dr. Dorf's Medicare patients, 2024
- High blood pressure74%
- High cholesterol68%
- Arthritis39%
- Diabetes28%
- Mood disorders23%
- Depression20%
- Ischemic heart disease19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dorf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women41%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryan E. Dorf wrote 2,283 Medicare Part D claims in 2024
In 2024, Dr. Dorf wrote 2,283 Medicare Part D claims for 256 patients. 90% of them were for generic drugs. CMS names the drug for 1,959 of them, across 56 drugs with 11 or more claims each, at $151,816 in total drug cost. In 2023, CMS named 1,816 claims across 51 drugs.
Dr. Dorf's Part D claims by kind of drug, 2024
- Generic2,066 claims90%
- Brand-name and other217 claims10%
Dr. Dorf'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. Dorf's Part D claims, 2024
- Antibiotics2%52 of 2,283 claims
- Antipsychotics, patients 65 and over2%35 of 2,283 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8162024: 1,9598%
Drugs named by CMS: 56 in 2024, 51 in 2023.
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. Bryan E. Dorf scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Dorf for performance year 2024, reported through an alternative payment model (APM). Dr. Dorf accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dorf as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dorf's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Bryan E. Dorf has 1 publication on record
Dmand AI links 1 paper to Dr. Dorf.
Recent publications by Dr. Dorf
See who Dr. Dorf researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dorf works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bryan E. Dorf received $47 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Dorf from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $47.
Companies that paid Dr. Dorf 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. Bryan E. Dorf has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dorf, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Dorf
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Bryan E. Dorf graduated from Pcom
Dr. Dorf graduated from Pcom in 1995. Dr. Dorf is a member of AOA.
- Medical school
- Board certified in internal medicine
- Board certified in 1997 - 2025
- Board certified in 2015 - 2027
Source: Dmand AI Professional Profile Data
Dr. Bryan E. Dorf accepts plans from 18 insurance carriers
Dr. Dorf is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Cigna
- Humana
- +10 more carriersWith a free account
Plan types Dr. Dorf accepts, by number of carriers
- Medicare11
- PPO11
- HMO8
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Bryan E. Dorf'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Bryan E. Dorf
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. Bryan E. Dorf's NPI number?
Dr. Bryan E. Dorf's NPI number is 1407921067. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan E. Dorf?
Dr. Bryan E. Dorf is an internist in Stamford, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bryan E. Dorf practice?
Dr. Dorf practices at 945 Summer St, Stamford, CT 06905. Dr. Dorf's primary practice is Westchester Health Medical in Stamford, Connecticut. Dmand AI also links Dr. Dorf to 3 group practices and clinics and 2 medical groups.
What is Dr. Bryan E. Dorf's office phone number?
The practice phone on file for Dr. Dorf is (914) 232-3255.
What is Dr. Bryan E. Dorf's medical license number?
Dr. Dorf holds Connecticut license 000487.
Which hospitals is Dr. Bryan E. Dorf affiliated with?
Dr. Dorf is affiliated with Stamford Hospital.
What medical group is Dr. Bryan E. Dorf part of?
Dr. Dorf is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Dorf to 2 more medical groups.
Does Dr. Bryan E. Dorf accept Medicare?
Yes. CMS data shows Dr. Dorf billed Medicare for 926 services in 2024, and Dr. Dorf accepts Medicare assignment.
Does Dr. Bryan E. Dorf offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dorf as offering telehealth services.
What is Dr. Bryan E. Dorf's MIPS score?
Dr. Dorf's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Bryan E. Dorf see?
CMS counts 165 Medicare patients who saw Dr. Dorf in 2024, with an average age of 77.
Is Dr. Bryan E. Dorf board certified?
Yes. Dr. Dorf is board certified in internal medicine by the AOA Board of Internal Medicine.
What services does Dr. Bryan E. Dorf bill to Medicare?
In 2024, Dr. Dorf's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Bryan E. Dorf go to medical school?
Dr. Dorf graduated from Pcom in 1995.
What drugs does Dr. Bryan E. Dorf prescribe most?
In 2024 Medicare Part D data, Dr. Dorf's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Bryan E. Dorf received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Dorf from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Bryan E. Dorf been practicing?
Dr. Dorf graduated from medical school in 1995, 31 years ago.
Does Dr. Bryan E. Dorf do research?
Dmand AI links 1 publication to Dr. Dorf.
What insurance does Dr. Bryan E. Dorf accept?
Dr. Dorf is in network with 18 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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