NPPES file of Aug 9, 2026

Brett Fraser Duncan, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Omaha, NE

Brett Fraser Duncan, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Omaha, Nebraska, and NPI 1720309917, issued on Jun 22, 2010. Check the license (Nebraska 32768, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; 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
1720309917
Name
Brett Fraser Duncan
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
32768 NE
125-057394 IL
MD460780 PA
Self-reported in NPPES; status is on the state search
Practice location
Emile @ 42ND St, Omaha, NE 68198
Phone
(402) 559-4424
Enumerated
Jun 22, 2010
Record last updated
Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20231222001377); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2010
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

8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 35 in Nebraska → Look up another NPI →

Also registered at Emile @ 42ND St

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

  1. Anum Abbas, MBBSInfectious Disease Physician1902214083
  2. Andrew AhrendtMental Health Counselor1083136972
  3. Zaid Al-Kadhimi, MDHematology (Internal Medicine) Physician1336150713
  4. Nathan Anderson, M.D.Internal Medicine Physician1598028656
  5. Kurt Andree, PA-CPhysician Assistant1629609607
  6. Derrick Antoniak, M.D.Gastroenterology Physician1972864114

Verify Brett Fraser Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 32768    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 Nebraska 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.

21% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

80 Medicare Part D claims for 13 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Brett Duncan80
  2. Specialty average101

Most prescribed

  1. Amiodarone Hcl12 claims
  2. Famotidine12 claims
  3. Clopidogrel11 claims
  4. Ezetimibe11 claims
  5. Pantoprazole Sodium11 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: $688.19

6 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brett Duncan$688.19
  2. Specialty average$7,828.84

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. Unmc PhysiciansShenandoah, IA

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

Brett Fraser Duncan among 35 thoracic surgery (cardiothoracic vascular surgery) physician records in Nebraska

Brett Fraser Duncan, M.D. is one of 35 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Nebraska. 86% 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 63% of them.

  • NPI issued2010 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2005 among the 25 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Nebraska

There are 35 thoracic surgery (cardiothoracic vascular surgery) physician records in Nebraska.

All 35 in Nebraska → Every provider in Omaha → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. David BerkheimOmaha, NE 681981275832537
  2. Anthony Castleberry, M.D.Omaha, NE 681981427285931
  3. Amber Duda, DOOmaha, NE 681981699203539
  4. Kim Duncan, MDOmaha, NE 681981801844097
  5. Jeffrey Gold, M.D.Omaha, NE 681981093719965
  6. Rudy Lackner, MDOmaha, NE 681981578512604
  7. Erik Lewis, M.D.Omaha, NE 681981316381106
  8. Helenmari Merritt, D.O.Omaha, NE 681981841456498

Common questions

What is Brett Fraser Duncan, M.D.'s NPI number?

Brett Fraser Duncan, M.D.'s National Provider Identifier (NPI) is 1720309917, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Brett Fraser Duncan, M.D. located?

The NPPES record lists a practice address at Emile @ 42ND St, Omaha, NE, 68198. Phone: (402) 559-4424. Providers update this record themselves, so call before visiting.

How can I verify Brett Fraser Duncan, M.D.'s license?

NPPES lists Nebraska license number 32768, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brett Fraser Duncan, M.D. prescribe under Medicare Part D?

In 2024, Brett Fraser Duncan, M.D. had 80 Medicare Part D claims for 13 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.