Age of OnsetBiomedical ResearchConsensus
Dr. Rebecca Eli Sadun, MD, PhD
NPI1437475100PAC ID6002168044
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 197
- Publications
- 47
- Clinical trials
- 1
- 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. Sadun'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. Rebecca Eli Sadun is a rheumatologist in Durham, North Carolina
Dr. Sadun practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Sadun's NPI, 1437475100, was assigned on April 20, 2010. Dr. Sadun holds North Carolina license 2014-00636.
NPI and contact details
- NPI
- 1437475100NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002168044
- NPI enumeration date
- April 20, 2010
- 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
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Eli Sadun practices at Duke University Hospital in Durham, North Carolina
Dr. Sadun'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. Rebecca Eli Sadun is affiliated with 2 sites of care and 1 medical group
Dr. Sadun'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. Sadun 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. Rebecca Eli Sadun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sadun 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
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Dr. Rebecca Eli Sadun is one of 204 rheumatologists in North Carolina
Rheumatology is Dr. Sadun's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Sadun is licensed in North Carolina.
Specialties and state licenses
- Rheumatology, North CarolinaPrimary
Rheumatologists near Dr. Sadun
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
204rheumatologists in North Carolina23rheumatologists in Durham16rheumatologists at Duke University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rebecca Eli Sadun billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Sadun across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $172 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202415
Medicare patients19
Paid by Medicare$172
Procedure codes1
Dr. Sadun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 15
- Office and hospital visits
- 2023: 112024: 0100%
Dr. Sadun compared with the North Carolina median for rheumatologists, 2024
- Dr. Sadun
- North Carolina median
- Medicare services
- 15vs 4,503100% below
- Medicare patients
- 19vs 25292% below
- Part D claims
- 70vs 1,40095% below
Medians across 211 rheumatologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Sadun'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. Rebecca Eli Sadun treated 19 Medicare patients in 2024, average age 54
CMS counts 19 Medicare patients who saw Dr. Sadun in 2024. 75% of them have high blood pressure. Their average risk score is 3.15, 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. Sadun's median patient age at 52, with 80% women.
Medicare patients, 202419
Average age54
Average risk score3.15
Chronic conditions among Dr. Sadun's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sadun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women80%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca Eli Sadun wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Sadun wrote 197 Medicare Part D claims for 30 patients. 82% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $4,535 in total drug cost. In 2023, CMS named 63 claims across 4 drugs.
Part D claims, 2024197
Drugs named by CMS4
Total drug cost$4,535
Part D patients30
Dr. Sadun's Part D claims by kind of drug, 2024
- Generic161 claims82%
- Brand-name36 claims18%
Dr. Sadun'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: 632024: 7011%
Drugs named by CMS: 4 in 2024, 4 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
How Dr. Rebecca Eli Sadun takes part in Medicare
Dr. Sadun 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. Rebecca Eli Sadun has 47 publications on record
Dmand AI links 47 papers to Dr. Sadun, published from 2017 to 2025. 2024 was the busiest year, with 12. The most frequent topics are Lupus Erythematosus, Systemic, Rheumatology and Rheumatic Diseases. Dr. Sadun has published most often in J Rheumatol. Dr. Sadun's most frequent co-authors are Lisa G. Criscione-Schreiber, MD, Jennifer Lee Rogers, MD and Reuben Jonathan Arasaratnam, MD.
Papers47
Years published2017 to 2025
Dr. Sadun's papers by year, 2017 to 2025
Topics Dr. Sadun writes about most
- Lupus Erythematosus, Systemic
- Rheumatology
- Rheumatic Diseases
- COVID-19
- COVID-19 Vaccines
- Medication Adherence
- Musculoskeletal Diseases
- Lupus Nephritis
Dr. Sadun's most frequent co-authors
- Lisa G. Criscione-Schreiber, MD17 shared papers
- Jennifer Lee Rogers, MD14 shared papers
- Reuben Jonathan Arasaratnam, MD6 shared papers
Recent publications by Dr. Sadun
Pediatr Rheumatol Online J
Arthritis, JuvenileClinical CompetenceComputer-Assisted Instruction
See who Dr. Sadun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sadun works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rebecca Eli Sadun has worked on 1 clinical trial
Dmand AI links Dr. Sadun to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Negative rheumatoid factor polyarthritis and Arthritis, Juvenile.
Conditions in Dr. Sadun's trials
- Negative rheumatoid factor polyarthritis
- Arthritis, Juvenile
Investigators on the most trials with Dr. Sadun
- Khalid Mohammed Abulaban, MD1 shared trial
- Cassyanne L. Aguiar Lapsia, MD1 shared trial
- Eric Jon Allenspach, MD, PhD1 shared trial
Recent clinical trials with Dr. Sadun
Observational Study of Pediatric Rheumatic Diseases: The CARRA Registry (opens in a new tab)
Recruiting
Negative rheumatoid factor polyarthritisArthritis, Juvenile
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rebecca Eli Sadun received $293 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Sadun from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $203.
General payments to Dr. Sadun by program year, 2017 to 2025
Companies that paid Dr. Sadun the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rebecca Eli Sadun'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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Rebecca Eli Sadun
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. Rebecca Eli Sadun's NPI number?
Dr. Rebecca Eli Sadun's NPI number is 1437475100. It was assigned on April 20, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Eli Sadun?
Dr. Rebecca Eli Sadun is a rheumatologist in Durham, North Carolina. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Rebecca Eli Sadun practice?
Dr. Sadun practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Sadun's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Sadun to 1 group practice or clinic.
What is Dr. Rebecca Eli Sadun's office phone number?
The practice phone on file for Dr. Sadun is (919) 684-8111.
What is Dr. Rebecca Eli Sadun's medical license number?
Dr. Sadun holds North Carolina license 2014-00636.
Which hospitals is Dr. Rebecca Eli Sadun affiliated with?
Dr. Sadun practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Rebecca Eli Sadun part of?
Dr. Sadun is linked to Duke Health Integrated Practice.
Does Dr. Rebecca Eli Sadun accept Medicare?
Yes. CMS data shows Dr. Sadun billed Medicare for 15 services in 2024, and Dr. Sadun accepts Medicare assignment.
How many Medicare patients does Dr. Rebecca Eli Sadun see?
CMS counts 19 Medicare patients who saw Dr. Sadun in 2024, with an average age of 54.
What services does Dr. Rebecca Eli Sadun bill to Medicare?
In 2024, Dr. Sadun's most billed Medicare services were medicare service (G2211).
Show 5 more questionsShow fewer questions
What drugs does Dr. Rebecca Eli Sadun prescribe most?
In 2024 Medicare Part D data, Dr. Sadun's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methenamine Hippurate.
Has Dr. Rebecca Eli Sadun received payments from drug or device companies?
CMS Open Payments shows $293 in general payments to Dr. Sadun from 2 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Rebecca Eli Sadun been practicing?
Dr. Sadun graduated from medical school in 2010, 16 years ago.
Does Dr. Rebecca Eli Sadun do research?
Dmand AI links 47 publications to Dr. Sadun, published from 2017 to 2025. Dr. Sadun has worked on 1 clinical trial.
Who does Dr. Rebecca Eli Sadun publish with?
Dr. Sadun's most frequent co-authors are Lisa G. Criscione-Schreiber, MD (17 shared papers), Jennifer Lee Rogers, MD (14 shared papers) and Reuben Jonathan Arasaratnam, MD (6 shared papers).
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