Backer Mahmoud Abdu, MD
Gastroenterology Physician · Sioux Falls, SD
Backer Mahmoud Abdu, MD is a gastroenterology physician with a practice address in Sioux Falls, South Dakota, and NPI 1306366760, issued on Jun 26, 2017. Check the license (South Dakota 13980, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Backer Mahmoud Abdu
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 13980 SD
4301111921 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1205 S Grange Ave, Sioux Falls, SD 57105
- Phone
- (605) 328-8500
- Enumerated
- Jun 26, 2017
- Record last updated
- Jul 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20231018000703); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 49 in South Dakota → Look up another NPI →
Also registered at 1205 S Grange Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mouhanna Abu Ghanimeh, M.D.Gastroenterology Physician1962812982
- Muslim Atiq, M.D.Gastroenterology Physician1548475031
- Lee Austin, M.D.Gastroenterology Physician1306927074
- Barry Bauer, M.D.Pediatrics Physician1831195569
- Robert Behrend, MDInternal Medicine Physician1578569000
- Devin Bissoon, M.D.Pulmonary Disease Physician1215120506
Verify Backer Mahmoud Abdu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 13980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average gastroenterology physician in 2024
852 Medicare Part D claims for 325 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Ondansetron Hcl203 claims
- Peg 3350-Electrolyte200 claims
- Omeprazole86 claims
- Linzess42 claims
- Esomeprazole Magnesium30 claims
- Gavilyte-N27 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: $273.52
4 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Backer Mahmoud Abdu among 49 gastroenterology physician records in South Dakota
Backer Mahmoud Abdu, MD is one of 49 gastroenterology physician records with a practice address in South Dakota. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2009 among the 32 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in South Dakota
There are 49 gastroenterology physician records in South Dakota.
All 49 in South Dakota → Every provider in Sioux Falls → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Muslim Atiq, M.D.Sioux Falls, SD 571051548475031
- Lee Austin, M.D.Sioux Falls, SD 571051306927074
- Brett Baloun, MDSioux Falls, SD 571051245448869
- John Barker, M.D.Sioux Falls, SD 571051063486975
- Edward Burkhalter, M.D.Sioux Falls, SD 571051396708046
- Jorge Gilbert, M.D.Sioux Falls, SD 571051205831377
- Christopher Hurley, M.D.Sioux Falls, SD 571051619972783
- Heather McDougall, MDSioux Falls, SD 571051396840401
Common questions
What is Backer Mahmoud Abdu, MD's NPI number?
Backer Mahmoud Abdu, MD's National Provider Identifier (NPI) is 1306366760, issued on Jun 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Backer Mahmoud Abdu, MD located?
The NPPES record lists a practice address at 1205 S Grange Ave, Sioux Falls, SD, 57105. Phone: (605) 328-8500. Providers update this record themselves, so call before visiting.
How can I verify Backer Mahmoud Abdu, MD's license?
NPPES lists South Dakota license number 13980, 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 Backer Mahmoud Abdu, MD prescribe under Medicare Part D?
In 2024, Backer Mahmoud Abdu, MD had 852 Medicare Part D claims for 325 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.