Dr. David Samuel Kroll, MD
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 68
- Hospital affiliations
- 1
- Industry payments
- $206
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David Samuel Kroll is a psychiatrist in Boston, Massachusetts
Dr. Kroll practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Kroll's NPI, 1336381078, was assigned on March 26, 2009. Dr. Kroll graduated from University of Texas Southwestern Medical School at Dallas in 2009. Dr. Kroll holds Massachusetts license 248986.
- NPI
- 1336381078NPI Registry (opens in a new tab)
- NPI enumeration date
- March 26, 2009
- NPI status
- Active
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David Samuel Kroll practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Kroll's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. David Samuel Kroll is affiliated with 2 sites of care and 1 medical group
Dr. Kroll's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Kroll to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Samuel Kroll's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kroll practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Samuel Kroll is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Kroll's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Kroll is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Kroll
Counts of psychiatrists 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. David Samuel Kroll billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Kroll across 1 procedure code in 2024, all of them office visits, for 29 Medicare patients. Medicare paid $1,212 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kroll's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 252024: 1540%
Dr. Kroll compared with the Massachusetts median for psychiatrists, 2024
- Dr. Kroll
- Massachusetts median
- Medicare services
- 15vs 17291% below
- Medicare patients
- 29vs 4231% below
- Part D claims
- 11vs 9288% below
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kroll'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Samuel Kroll treated 29 Medicare patients in 2024, average age 64
CMS counts 29 Medicare patients who saw Dr. Kroll in 2024. The largest group is under 65, with 14 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.70, 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. Kroll's median patient age at 66, with 59% women.
Dr. Kroll's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kroll's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression69%
- High blood pressure62%
- High cholesterol55%
- Arthritis45%
- Bipolar disorder38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kroll's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Samuel Kroll wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Kroll wrote 68 Medicare Part D claims for 19 patients. 93% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $138 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Kroll's Part D claims by kind of drug, 2024
- Generic63 claims93%
- Brand-name and other5 claims7%
Dr. Kroll'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 1115%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. David Samuel Kroll received $206 in industry payments from 2018 to 2022
CMS Open Payments shows 2 general payments to Dr. Kroll from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $169.
General payments to Dr. Kroll by program year, 2018 to 2022
Companies that paid Dr. Kroll the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Samuel Kroll graduated from University of Texas Southwestern Medical School at Dallas
Dr. Kroll graduated from University of Texas Southwestern Medical School at Dallas in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Samuel Kroll'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. David Samuel Kroll
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. David Samuel Kroll's NPI number?
Dr. David Samuel Kroll's NPI number is 1336381078. It was assigned on March 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David Samuel Kroll?
Dr. David Samuel Kroll is a psychiatrist in Boston, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Samuel Kroll practice?
Dr. Kroll practices at 75 Francis Street, Boston, MA 02115. Dr. Kroll's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Kroll to 1 hospital outpatient department.
What is Dr. David Samuel Kroll's office phone number?
The practice phone on file for Dr. Kroll is (617) 732-5500.
What is Dr. David Samuel Kroll's medical license number?
Dr. Kroll holds Massachusetts license 248986.
Which hospitals is Dr. David Samuel Kroll affiliated with?
Dr. Kroll practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. David Samuel Kroll part of?
Dr. Kroll is linked to Brigham and Women's Hospital.
Does Dr. David Samuel Kroll accept Medicare?
Yes. CMS data shows Dr. Kroll billed Medicare for 15 services in 2024.
How many Medicare patients does Dr. David Samuel Kroll see?
CMS counts 29 Medicare patients who saw Dr. Kroll in 2024, with an average age of 64.
What services does Dr. David Samuel Kroll bill to Medicare?
In 2024, Dr. Kroll's most billed Medicare services were office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. David Samuel Kroll go to medical school?
Dr. Kroll graduated from University of Texas Southwestern Medical School at Dallas in 2009.
What drugs does Dr. David Samuel Kroll prescribe most?
In 2024 Medicare Part D data, Dr. Kroll's most prescribed drugs by claims were Doxepin HCl.
Has Dr. David Samuel Kroll received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Kroll from 2 companies from 2018 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. David Samuel Kroll been practicing?
Dr. Kroll graduated from medical school in 2009, 17 years ago.
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