NPPES file of Aug 9, 2026

Rebecca Michelle Duron, MD

Allergy & Immunology (Internal Medicine) Physician · Sioux Falls, SD

Rebecca Michelle Duron, MD is an allergy & immunology (internal medicine) physician with a practice address in Sioux Falls, South Dakota, and NPI 1346747250, issued on Apr 7, 2018. Check the license (South Dakota 15051, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346747250
Name
Rebecca Michelle Duron
Credential
MD
Primary taxonomy
Allergy & Immunology (Internal Medicine) Physician 207RA0201X
License number
15051 SD
Self-reported in NPPES; status is on the state search
Practice location
2200 W 49TH St Ste 104, Sioux Falls, SD 57105
Phone
(605) 336-6385
Enumerated
Apr 7, 2018
Record last updated
Oct 14, 2024
Fax
(605) 336-6513
Medicare enrollment
Enrolled (PECOS I20240821000983); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2200 W 49TH St Ste 104

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Bubak, MDAllergy & Immunology (Internal Medicine) Physician1336196724
  2. Julie Nielsen, PAPhysician Assistant1588618003

Verify Rebecca Michelle Duron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 15051
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024

168 Medicare Part D claims for 38 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Rebecca Duron168
  2. Specialty average789

Most prescribed

  1. Fluticasone Propionate37 claims
  2. Montelukast Sodium18 claims
  3. Albuterol Sulfate Hfa15 claims
  4. Azelastine Hcl15 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: $620.44

5 payments; by number, the most common kind was food and beverage; the largest payer was Grifols USA, LLC. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rebecca Duron$620.44
  2. Specialty average$7,456.30

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

  1. Dakota Allergy And Asthma LtdSioux Falls, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allergy & Immunology (Internal Medicine) Physician providers in South Dakota

There are 5 allergy & immunology (internal medicine) physician records in South Dakota.

The 4 allergy & immunology (internal medicine) physician records with the nearest ZIP codes

  1. Mark Bubak, MDSioux Falls, SD 571051336196724
  2. Justin HsuehSioux Falls, SD 571051770090144
  3. Robert Smith, MDSioux Falls, SD 571081538113337
  4. Abigail Finley, MDRapid City, SD 577011679935670

Common questions

What is Rebecca Michelle Duron, MD's NPI number?

Rebecca Michelle Duron, MD's National Provider Identifier (NPI) is 1346747250, issued on Apr 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Michelle Duron, MD located?

The NPPES record lists a practice address at 2200 W 49TH St Ste 104, Sioux Falls, SD, 57105. Phone: (605) 336-6385. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Michelle Duron, MD's license?

NPPES lists South Dakota license number 15051, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rebecca Michelle Duron, MD prescribe under Medicare Part D?

In 2024, Rebecca Michelle Duron, MD had 168 Medicare Part D claims for 38 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.