Dr. Daniel B. Mark, MD
- Medicare services, 2024
- 125
- Medicare patients, 2024
- 57
- Publications
- 209
- Hospital affiliations
- 1
- Industry payments
- $33,340
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mark'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. Daniel B. Mark is a cardiologist in Durham, North Carolina
Dr. Mark practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Mark's NPI, 1881778769, was assigned on October 25, 2006. Dr. Mark graduated from Tufts University School of Medicine in 1978. Dr. Mark holds North Carolina license 26308.
- NPI
- 1881778769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335263730
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel B. Mark practices at Duke University Hospital in Durham, North Carolina
Dr. Mark's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Daniel B. Mark is affiliated with 2 sites of care and 1 medical group
Dr. Mark's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Mark 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. Daniel B. Mark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mark practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel B. Mark is one of 726 cardiologists in North Carolina
Cardiovascular disease is Dr. Mark's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Mark is licensed in North Carolina.
Specialties and state licenses
- Cardiovascular disease, North CarolinaPrimary
Cardiologists near Dr. Mark
Counts of cardiologists 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. Daniel B. Mark billed Medicare for 125 services in 2024
CMS data shows 125 Medicare services from Dr. Mark across 2 procedure codes in 2024, for 57 Medicare patients. Medicare paid $15,847 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 12533%
Dr. Mark compared with the North Carolina median for cardiologists, 2024
- Dr. Mark
- North Carolina median
- Medicare services
- 125vs 1,71093% below
- Medicare patients
- 57vs 75392% below
Medians across 724 cardiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Mark'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. Mark?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mark and other cardiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel B. Mark treated 57 Medicare patients in 2024, average age 72
CMS counts 57 Medicare patients who saw Dr. Mark in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.56, 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. Mark's median patient age at 70, with 34% women.
Dr. Mark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mark's Medicare patients by sex, 2024
- Women2340%
- Men3460%
Chronic conditions among Dr. Mark's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation56%
- Chronic kidney disease53%
- Anxiety46%
- Arthritis46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women34%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Daniel B. Mark takes part in Medicare
Dr. Mark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel B. Mark has 209 publications on record
Dmand AI links 209 papers to Dr. Mark, published from 2010 to 2025. 2021 was the busiest year, with 18. The most frequent topics are Coronary Artery Disease, Coronary Angiography and Heart Failure. Dr. Mark has published most often in Am Heart J. Dr. Mark's most frequent co-authors are Jeanne E. Poole, MD, Gust H. Bardy, MD and Christopher M. O'Connor.
Dr. Mark's papers by year, 2016 to 2025
Topics Dr. Mark writes about most
- Coronary Artery Disease
- Coronary Angiography
- Heart Failure
- Myocardial Infarction
- Computed Tomography Angiography
- Atrial Fibrillation
- Cost-Benefit Analysis
- Exercise Test
Dr. Mark's most frequent co-authors
- Jeanne E. Poole, MD28 shared papers
- Gust H. Bardy, MD21 shared papers
- Christopher M. O'Connor20 shared papers
Recent publications by Dr. Mark
Circ Cardiovasc Qual Outcomes
Circ Cardiovasc Qual Outcomes
J Cardiovasc Comput Tomogr
See who Dr. Mark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mark 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. Daniel B. Mark received $33,340 in industry payments from 2017 to 2024
CMS Open Payments shows 15 general payments to Dr. Mark from 7 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 96% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $9,071.
General payments to Dr. Mark by program year, 2017 to 2024
General payments to Dr. Mark by kind, 2017 to 2024
- Consulting fees$32,14496%
- Travel and lodging$6232%
- Food and beverage$5732%
Companies that paid Dr. Mark the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel B. Mark graduated from Tufts University School of Medicine
Dr. Mark graduated from Tufts University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel B. Mark'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Daniel B. Mark
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. Daniel B. Mark's NPI number?
Dr. Daniel B. Mark's NPI number is 1881778769. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel B. Mark?
Dr. Daniel B. Mark is a cardiologist in Durham, North Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Daniel B. Mark practice?
Dr. Mark practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Mark's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Mark to 1 group practice or clinic.
What is Dr. Daniel B. Mark's office phone number?
The practice phone on file for Dr. Mark is (919) 684-8111.
What is Dr. Daniel B. Mark's medical license number?
Dr. Mark holds North Carolina license 26308.
Which hospitals is Dr. Daniel B. Mark affiliated with?
Dr. Mark practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Daniel B. Mark part of?
Dr. Mark is linked to Duke Health Integrated Practice.
Does Dr. Daniel B. Mark accept Medicare?
Yes. CMS data shows Dr. Mark billed Medicare for 125 services in 2024, and Dr. Mark accepts Medicare assignment.
How many Medicare patients does Dr. Daniel B. Mark see?
CMS counts 57 Medicare patients who saw Dr. Mark in 2024, with an average age of 72.
What services does Dr. Daniel B. Mark bill to Medicare?
In 2024, Dr. Mark's most billed Medicare services were critical care (99291) and hospital inpatient care (99233).
Show 5 more questionsShow fewer questions
Where did Dr. Daniel B. Mark go to medical school?
Dr. Mark graduated from Tufts University School of Medicine in 1978.
Has Dr. Daniel B. Mark received payments from drug or device companies?
CMS Open Payments shows $33,340 in general payments to Dr. Mark from 7 companies from 2017 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Daniel B. Mark been practicing?
Dr. Mark graduated from medical school in 1978, 48 years ago.
Does Dr. Daniel B. Mark do research?
Dmand AI links 209 publications to Dr. Mark, published from 2010 to 2025.
Who does Dr. Daniel B. Mark publish with?
Dr. Mark's most frequent co-authors are Jeanne E. Poole, MD (28 shared papers), Gust H. Bardy, MD (21 shared papers) and Christopher M. O'Connor (20 shared papers).
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