Dr. Bennett William Clark, MD
- Medicare services, 2018
- 300
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 78
- Industry payments
- $700
- Medical group
- 1
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (203) 276-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Hospital
Stamford, Connecticut
Find Dr. Clark'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. Bennett William Clark is an internist in Stamford, Connecticut
Dr. Clark practices at Stamford Hospital in Stamford, Connecticut.
Dr. Clark's NPI, 1831416569, was assigned on April 20, 2010. Dr. Clark graduated from Stanford University School of Medicine in 2010. Dr. Clark holds Minnesota license 62233.
- NPI
- 1831416569NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2010
- NPI status
- Active
- Practice phone
- (203) 276-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Bennett William Clark practices at Stamford Hospital in Stamford, Connecticut
Dr. Clark's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-1000.
- Stamford Hospital1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bennett William Clark is affiliated with 1 site of care and 1 medical group
Dr. Clark's primary practice is Stamford Hospital in Stamford, Connecticut. The medical group on file is Intermountain Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bennett William Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bennett William Clark is one of 2,189 internists in Connecticut
Internal medicine is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Clark's licenses on file in 3 states: Minnesota, Connecticut and Maryland.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
- Hospitalist, Connecticut
- Maryland license
Internists near Dr. Clark
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. Bennett William Clark billed Medicare for 300 services in 2018
CMS data shows 300 Medicare services from Dr. Clark across 4 procedure codes in 2018, for 14 Medicare patients. Medicare paid $25,441 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Clark's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 3882018: 30023%
Dr. Clark compared with the Connecticut median for internists, 2018
- Dr. Clark
- Connecticut median
- Medicare services
- 300vs 39023% below
- Medicare patients
- 14vs 17292% below
- Part D claims
- 21vs 34394% below
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2018
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. Clark and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bennett William Clark treated 14 Medicare patients in 2024, average age 74
CMS counts 14 Medicare patients who saw Dr. Clark in 2024. Their average risk score is 3.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 59, with 71% women.
Dr. Clark'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
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bennett William Clark wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 78 Medicare Part D claims for 16 patients. 96% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $429 in total drug cost.
Dr. Clark's Part D claims by kind of drug, 2024
- Generic75 claims96%
- Brand-name and other3 claims4%
Dr. Clark'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. Clark's Part D claims, 2024
- Opioids46%36 of 78 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
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Dr. Bennett William Clark received $700 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Clark from 1 drug or device company in 2019. Speaker and faculty fees make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $700.
Companies that paid Dr. Clark the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bennett William Clark graduated from Stanford University School of Medicine
Dr. Clark graduated from Stanford University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bennett William Clark'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Bennett William Clark
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. Bennett William Clark's NPI number?
Dr. Bennett William Clark's NPI number is 1831416569. It was assigned on April 20, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Bennett William Clark?
Dr. Bennett William Clark is an internist in Stamford, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bennett William Clark practice?
Dr. Clark practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Clark's primary practice is Stamford Hospital in Stamford, Connecticut.
What is Dr. Bennett William Clark's office phone number?
The practice phone on file for Dr. Clark is (203) 276-1000.
What is Dr. Bennett William Clark's medical license number?
Dr. Clark holds Minnesota license 62233, one of the licenses on file in 3 states.
Which states has Dr. Bennett William Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in Minnesota, Connecticut and Maryland.
What medical group is Dr. Bennett William Clark part of?
Dr. Clark is linked to Intermountain Health.
Does Dr. Bennett William Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 300 services in 2018.
How many Medicare patients does Dr. Bennett William Clark see?
CMS counts 14 Medicare patients who saw Dr. Clark in 2024, with an average age of 74.
What services does Dr. Bennett William Clark bill to Medicare?
In 2018, Dr. Clark's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
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Where did Dr. Bennett William Clark go to medical school?
Dr. Clark graduated from Stanford University School of Medicine in 2010.
What drugs does Dr. Bennett William Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Bennett William Clark received payments from drug or device companies?
CMS Open Payments shows $700 in general payments to Dr. Clark from 1 company from 2019 to 2019. The largest total came from Becton, Dickinson and Company.
How long has Dr. Bennett William Clark been practicing?
Dr. Clark graduated from medical school in 2010, 16 years ago.
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