Rebecca Eli Sadun, M.D., PH.D.
Rheumatology Physician · Durham, NC
Rebecca Eli Sadun, M.D., PH.D. is a rheumatology physician with a practice address in Durham, North Carolina, and NPI 1437475100, issued on Apr 20, 2010. Check the license (North Carolina 2014-00636, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca Eli Sadun
- Credential
- M.D., PH.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 2014-00636 NC
Self-reported in NPPES; status is on the state search - Practice location
- Duke University Medical Ctr, Durham, NC 27710
- Phone
- (919) 681-3009
- Enumerated
- Apr 20, 2010
- Record last updated
- Oct 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181002003701); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 234 in North Carolina → Look up another NPI →
Also registered at Duke University Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca Eli Sadun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2014-00636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average rheumatology physician in 2024
197 Medicare Part D claims for 30 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Hydroxychloroquine Sulfate25 claims
- Prednisone19 claims
- Methenamine Hippurate14 claims
- Cevimeline Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $48.10
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Eli Sadun among 234 rheumatology physician records in North Carolina
Rebecca Eli Sadun, M.D., PH.D. is one of 234 rheumatology physician records with a practice address in North Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2005 among the 158 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in North Carolina
There are 234 rheumatology physician records in North Carolina.
All 234 in North Carolina → Every provider in Durham → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Nancy Allen, MDDurham, NC 277101700834934
- David Caldwell, MDDurham, NC 277101982787123
- Megan ClowseDurham, NC 277101063595213
- Lisa Criscione-Schreiber, M.D.Durham, NC 277101902988181
- Jayanth Doss, M.D.Durham, NC 277101699936302
- Mary DriebeekDurham, NC 277101144304056
- Barton Haynes, M.D.Durham, NC 277101427107432
- Virginia KrausDurham, NC 277101013091172
Common questions
What is Rebecca Eli Sadun, M.D., PH.D.'s NPI number?
Rebecca Eli Sadun, M.D., PH.D.'s National Provider Identifier (NPI) is 1437475100, issued on Apr 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Eli Sadun, M.D., PH.D. located?
The NPPES record lists a practice address at Duke University Medical Ctr, Durham, NC, 27710. Phone: (919) 681-3009. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Eli Sadun, M.D., PH.D.'s license?
NPPES lists North Carolina license number 2014-00636, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca Eli Sadun, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Rebecca Eli Sadun, M.D., PH.D. had 197 Medicare Part D claims for 30 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.