NPPES file of Aug 9, 2026

Mohamed Ayman M Abdelhamid Elfeki, M.D.

Hepatology Physician · Sioux Falls, SD

Mohamed Ayman M Abdelhamid Elfeki, M.D. is a hepatology physician with a practice address in Sioux Falls, South Dakota, and NPI 1790162782, issued on Apr 29, 2015. Check the license (South Dakota 12150, 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
1790162782
Name
Mohamed Ayman M Abdelhamid Elfeki
Credential
M.D.
Primary taxonomy
Hepatology Physician 207RI0008X
License number
12150 SD
Self-reported in NPPES; status is on the state search
Practice location
1315 S Cliff Ave Ste 1200, Sioux Falls, SD 57105
Phone
(605) 322-8535
Enumerated
Apr 29, 2015
Record last updated
Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210413002168); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Mohamed Ayman M Abdelhamid Elfeki 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 12150
    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

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36% fewer Medicare Part D claims than the average hepatology physician in 2024

490 Medicare Part D claims for 81 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mohamed Elfeki490
  2. Specialty average762

Most prescribed

  1. Spironolactone73 claims
  2. Ursodiol63 claims
  3. Carvedilol49 claims
  4. Xifaxan40 claims
  5. Furosemide31 claims
  6. Lactulose21 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: $50.15

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohamed Elfeki$50
  2. Specialty average$18,493

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. Avera MckennanSioux Falls, SD

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

Hepatology Physician providers in South Dakota

There are 6 hepatology physician records in South Dakota.

The 5 hepatology physician records with the nearest ZIP codes

  1. Kozhikode Veetil Menon, M.D., M.B., B.S.Sioux Falls, SD 571051134191869
  2. Govarthanan Rajendiran, M.D.Sioux Falls, SD 571051962633966
  3. Anna Willet Giusti, MDSioux Falls, SD 571051568025286
  4. Chencheng Xie, M.D.Sioux Falls, SD 571051659734226
  5. Cristian Rios Perez, M.D.Sioux Falls, SD 571101871957894

Common questions

What is Mohamed Ayman M Abdelhamid Elfeki, M.D.'s NPI number?

Mohamed Ayman M Abdelhamid Elfeki, M.D.'s National Provider Identifier (NPI) is 1790162782, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed Ayman M Abdelhamid Elfeki, M.D. located?

The NPPES record lists a practice address at 1315 S Cliff Ave Ste 1200, Sioux Falls, SD, 57105. Phone: (605) 322-8535. Providers update this record themselves, so call before visiting.

How can I verify Mohamed Ayman M Abdelhamid Elfeki, M.D.'s license?

NPPES lists South Dakota license number 12150, 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 Mohamed Ayman M Abdelhamid Elfeki, M.D. prescribe under Medicare Part D?

In 2024, Mohamed Ayman M Abdelhamid Elfeki, M.D. had 490 Medicare Part D claims for 81 beneficiaries; the average among hepatology physician prescribers was 762. 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.