NPPES file of Aug 9, 2026

Abdalah Eltayeb Mahmoud Ahmed, MD

Internal Medicine Physician · Sioux Falls, SD

Abdalah Eltayeb Mahmoud Ahmed, MD is an internal medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1457091993, issued on Mar 31, 2022. Check the license (South Dakota 17578, 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
1457091993
Name
Abdalah Eltayeb Mahmoud Ahmed
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
17578 SD
Self-reported in NPPES; status is on the state search
Practice location
1325 S Cliff Ave, Sioux Falls, SD 57105
Phone
(605) 322-8000
Enumerated
Mar 31, 2022
Record last updated
Aug 6, 2025
Fax
(605) 333-8414
Medicare enrollment
Enrolled (PECOS I20251009003064); accepts Medicare assignment
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.
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Also registered at 1325 S Cliff Ave

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

  1. Colleen Achong, MDHospitalist Physician1841866340
  2. Comfort Agaba, MDInternal Medicine Physician1891221123
  3. Mishka Ahmed, MDHospitalist Physician1285367979
  4. Mohammad Ahmed, M.DInternal Medicine Physician1528417821
  5. Jordan Ahrens, OTR/LOccupational Therapist1295442028
  6. Alissa Alberts, CRNACertified Registered Nurse Anesthetist1124252648

Verify Abdalah Eltayeb Mahmoud Ahmed 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 17578
    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.

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

293 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Abdalah Ahmed293
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa18 claims
  2. Atorvastatin Calcium16 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.

Bills Medicare through one group practice

  1. Avera MckennanSioux Falls, SD

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

110 internal medicine physician records list a practice address in Sioux Falls

They are 110 of the 6,563 NPPES records with a practice address in Sioux Falls, and 247 internal medicine physician records in South Dakota.

Other internal medicine physician records in South Dakota

  1. Ghaith Aboud, M.DWatertown, SD1497117618
  2. Joyce Achenjang, M.DPine Ridge, SD1750736096
  3. Boakye-Yiadom Adomako, M.D.Yankton, SD1720774771
  4. Comfort Agaba, MDSioux Falls, SD1891221123
  5. Mohammad Ahmed, M.DSioux Falls, SD1528417821
  6. Munir Ahmed, M.D.Sisseton, SD1962577585
  7. Shakeel Ahmed, MDRapid City, SD1356773113
  8. Hadi Al-Hasnawi, M.DSioux Falls, SD1518351808
  9. Marc Aldrich, MDRapid City, SD1932209442
  10. Robert Allison, MDPierre, SD1154393742

Common questions

What is Abdalah Eltayeb Mahmoud Ahmed, MD's NPI number?

Abdalah Eltayeb Mahmoud Ahmed, MD's National Provider Identifier (NPI) is 1457091993, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Abdalah Eltayeb Mahmoud Ahmed, MD located?

The NPPES record lists a practice address at 1325 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 322-8000. Providers update this record themselves, so call before visiting.

How can I verify Abdalah Eltayeb Mahmoud Ahmed, MD's license?

NPPES lists South Dakota license number 17578, 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 Abdalah Eltayeb Mahmoud Ahmed, MD prescribe under Medicare Part D?

In 2024, Abdalah Eltayeb Mahmoud Ahmed, MD had 293 Medicare Part D claims for 46 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.