NPPES file of Aug 9, 2026

Mahmoud Ballout, MD

Internal Medicine Physician · Rolla, MO

Mahmoud Ballout, MD is an internal medicine physician with a practice address in Rolla, Missouri, and NPI 1891427472, issued on Jun 30, 2022. Check the license (Missouri 2025026526, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1891427472
Name
Mahmoud Ballout
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2025026526 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 W 10TH St, Rolla, MO 65401
Phone
(573) 364-9000
Enumerated
Jun 30, 2022
Record last updated
Jul 22, 2025
Fax
(573) 426-2108
Medicare enrollment
Enrolled (PECOS I20250815002165); 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 1000 W 10TH St

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

  1. Britney AkersOccupational Therapist1356176531
  2. Oluwafunmilola Alabi, MD, MPHHospitalist Physician1649624214
  3. Riley Arbuckle, LPTAPhysical Therapy Assistant1558174664
  4. Julian AtegekaInternal Medicine Physician1891427852
  5. Ryan Ballard, CRNACertified Registered Nurse Anesthetist1780247320
  6. Tasha Baney, APRN/AGACNP-BCAcute Care Nurse Practitioner1902745326

Verify Mahmoud Ballout in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025026526
    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 Missouri license search

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

357 Medicare Part D claims for 62 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mahmoud Ballout357
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium36 claims
  2. Amlodipine Besylate15 claims
  3. Ezetimibe14 claims
  4. Clopidogrel13 claims
  5. Lisinopril11 claims
  6. Metoprolol Succinate11 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.

2 hospitals and group practices

  1. Phelps County Regional Medical CenterRolla, MO · Acute Care Hospitals2 of 5 stars
  2. Pcrmc Medical Group IncRolla, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

13 internal medicine physician records list a practice address in Rolla

They are 13 of the 621 NPPES records with a practice address in Rolla, and 2,604 internal medicine physician records in Missouri.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Fizza Abbas, MDSaint Louis, MO1588079230
  4. Marghoob Abbas, M.D.St Joseph, MO1588603781
  5. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  6. Sundas Abbas, MDRichmond Heights, MO1649790486
  7. Hajira Abbasi, DOSaint Louis, MO1194036947
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Wael Abduljaber, MDSaint Louis, MO1174101489

Common questions

What is Mahmoud Ballout, MD's NPI number?

Mahmoud Ballout, MD's National Provider Identifier (NPI) is 1891427472, issued on Jun 30, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mahmoud Ballout, MD located?

The NPPES record lists a practice address at 1000 W 10TH St, Rolla, MO, 65401. Phone: (573) 364-9000. Providers update this record themselves, so call before visiting.

How can I verify Mahmoud Ballout, MD's license?

NPPES lists Missouri license number 2025026526, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mahmoud Ballout, MD prescribe under Medicare Part D?

In 2024, Mahmoud Ballout, MD had 357 Medicare Part D claims for 62 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.