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Dr. Douglas Brian Chapman, MD
NPI1619944238
- Medicare services, 2024
- 112
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 53
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 700 South Park St, Madison, WI 53715
- Practice phone
- Call (608) 251-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chapman'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. Douglas Brian Chapman is a cardiologist in Madison, Wisconsin
Dr. Chapman practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Chapman's NPI, 1619944238, was assigned on March 2, 2006. Dr. Chapman holds Wisconsin license 70906.
NPI and contact details
- NPI
- 1619944238NPI Registry (opens in a new tab)
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Douglas Brian Chapman practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Chapman's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.
- SSM Health St. Mary's Hospital - Madison700 South Park St, Madison, WI 53715 · Dane CountyPhone(608) 251-6100
Source: Dmand AI Affiliation Data
Dr. Douglas Brian Chapman is affiliated with 2 sites of care and 1 medical group
Dr. Chapman's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Chapman to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas Brian Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Madison | 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. Douglas Brian Chapman is one of 354 cardiologists in Wisconsin
Cardiovascular disease is Dr. Chapman's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Chapman's licenses on file in 3 states: Wisconsin, Florida and Illinois.
Specialties and state licenses
- Cardiovascular disease, WisconsinPrimary
- Florida license
- Illinois license
Cardiologists near Dr. Chapman
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
354cardiologists in Wisconsin65cardiologists in Madison11cardiologists at SSM Health St. Mary's Hospital - Madison
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Douglas Brian Chapman billed Medicare for 112 services in 2024
CMS data shows 112 Medicare services from Dr. Chapman across 3 procedure codes in 2024, for 95 Medicare patients. Medicare paid $8,147 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024112
Medicare patients95
Paid by Medicare$8,147
Procedure codes3
Dr. Chapman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 992024: 11213%
Dr. Chapman compared with the Wisconsin median for cardiologists, 2024
- Dr. Chapman
- Wisconsin median
- Medicare services
- 112vs 1,12490% below
- Medicare patients
- 95vs 79288% below
- Part D claims
- 130vs 1,15489% below
Medians across 359 cardiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Chapman'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. Chapman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chapman and other cardiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Brian Chapman treated 95 Medicare patients in 2024, average age 76
CMS counts 95 Medicare patients who saw Dr. Chapman in 2024. The largest group is 75 to 84, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.74, 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. Chapman's median patient age at 67, with 43% women.
Medicare patients, 202495
Average age76
Average risk score1.74
Dr. Chapman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chapman's Medicare patients by sex, 2024
- Women4547%
- Men5053%
Chronic conditions among Dr. Chapman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease73%
- Heart failure66%
- Atrial fibrillation49%
- Arthritis46%
- Chronic kidney disease40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas Brian Chapman wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Chapman wrote 53 Medicare Part D claims for 27 patients. 83% of them were for generic drugs. They cover 7 drugs, with $11,588 in total drug cost. In 2022, CMS named 27 claims across 2 drugs.
Part D claims, 202453
Drugs named by CMS7
Total drug cost$11,588
Part D patients27
Dr. Chapman's Part D claims by kind of drug, 2024
- Generic44 claims83%
- Brand-name and other9 claims17%
Dr. Chapman's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 272023: 130381%
Drugs named by CMS: 7 in 2023, 2 in 2022.
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. Douglas Brian Chapman has 2 publications on record
Dmand AI links 2 papers to Dr. Chapman in 2010. Dr. Chapman's most frequent co-authors are David Denofrio, MD, Stephen S. Gottlieb, MD and Stuart Dean Russell, MD.
Papers2
Dr. Chapman's most frequent co-authors
- David Denofrio, MD1 shared paper
- Stephen S. Gottlieb, MD1 shared paper
- Stuart Dean Russell, MD1 shared paper
Recent publications by Dr. Chapman
See who Dr. Chapman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chapman works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Douglas Brian Chapman received $46 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Chapman from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $46.
Companies that paid Dr. Chapman the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Douglas Brian Chapman'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) |
| 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) |
| 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. Douglas Brian Chapman
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. Douglas Brian Chapman's NPI number?
Dr. Douglas Brian Chapman's NPI number is 1619944238. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Brian Chapman?
Dr. Douglas Brian Chapman is a cardiologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Douglas Brian Chapman practice?
Dr. Chapman practices at 700 South Park St, Madison, WI 53715. Dr. Chapman's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Chapman to 1 group practice or clinic.
What is Dr. Douglas Brian Chapman's office phone number?
The practice phone on file for Dr. Chapman is (608) 251-6100.
What is Dr. Douglas Brian Chapman's medical license number?
Dr. Chapman holds Wisconsin license 70906, one of the licenses on file in 3 states.
Which states has Dr. Douglas Brian Chapman been licensed in?
Dmand AI has state licenses on file for Dr. Chapman in Wisconsin, Florida and Illinois.
Which hospitals is Dr. Douglas Brian Chapman affiliated with?
Dr. Chapman practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin.
What medical group is Dr. Douglas Brian Chapman part of?
Dr. Chapman is linked to SSM Health Dean Medical Group.
Does Dr. Douglas Brian Chapman accept Medicare?
Yes. CMS data shows Dr. Chapman billed Medicare for 112 services in 2024.
How many Medicare patients does Dr. Douglas Brian Chapman see?
CMS counts 95 Medicare patients who saw Dr. Chapman in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Douglas Brian Chapman bill to Medicare?
In 2024, Dr. Chapman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
What drugs does Dr. Douglas Brian Chapman prescribe most?
In 2023 Medicare Part D data, Dr. Chapman's most prescribed drugs by claims were Carvedilol, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Douglas Brian Chapman received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Chapman from 1 company from 2018 to 2018. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Douglas Brian Chapman been practicing?
Dr. Chapman graduated from medical school in 1984, 42 years ago.
Does Dr. Douglas Brian Chapman do research?
Dmand AI links 2 publications to Dr. Chapman.
Who does Dr. Douglas Brian Chapman publish with?
Dr. Chapman's most frequent co-authors are David Denofrio, MD (1 shared paper), Stephen S. Gottlieb, MD (1 shared paper) and Stuart Dean Russell, MD (1 shared paper).
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