NPPES file of Aug 9, 2026

Ahmed Isam Garieballa, MBBS

Student in an Organized Health Care Education/Training Program · Oakland, CA

Ahmed Isam Garieballa, MBBS is a student in an organized health care education/training program with a practice address in Oakland, California, and NPI 1255913950, issued on Apr 22, 2021. Check the license (California A192700, as entered in NPPES) with the California board that licenses this profession; 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
1255913950
Name
Ahmed Isam Garieballa
Credential
MBBS
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
A192700 CA
Self-reported in NPPES; status is on the state search
Practice location
1411 E 31St St, Oakland, CA 94602
Phone
(510) 437-5039
Enumerated
Apr 22, 2021
Record last updated
Jun 17, 2024
Medicare enrollment
Enrolled (PECOS I20240626003008); 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 1411 E 31St St

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

  1. Shahram Aarabi, MDVascular Surgery Physician1972700458
  2. Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
  3. Oluwayemisi Adejumo, M.D.Interventional Cardiology Physician1699031179
  4. Tessa Adler, MDEmergency Medicine Physician1558065524
  5. Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
  6. Ruta AionoLactation Consultant (Non-RN)1518833375

Verify Ahmed Isam Garieballa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A192700
    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
Find the California 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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38% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

114 Medicare Part D claims for 20 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Ahmed Garieballa114
  2. Specialty average185

Most prescribed

  1. Gabapentin15 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 2 group practices

  1. Alameda Health SystemOakland, CA
  2. Alameda Inpatient Medical IncAlameda, CA

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

Ahmed Isam Garieballa among 40,652 student in an organized health care education/training program records in California

Ahmed Isam Garieballa, MBBS is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 28% of them.

  • NPI issued2021 · 28% of these records are older, 66% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2018 · median 2017 among the 2,409 with a school on file
  • Record last updated2024 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,419 student in an organized health care education/training program records list a practice address in Oakland

They are 1,419 of the 18,558 NPPES records with a practice address in Oakland, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Judith Eliachar, M.A.Oakland, CA 946021578606315
  2. Amanda Green, MDOakland, CA 946021679832265
  3. Dat Ha, D.O.Oakland, CA 946021972812287
  4. Jose Hernandez, B.A.Oakland, CA 946021104106897
  5. Francisca Maertens, MDOakland, CA 946021205129194
  6. Sarah Markham, M.D.Oakland, CA 946021013273473
  7. Michael McCarronOakland, CA 946021619275930
  8. Aein Nang, M.D.Oakland, CA 946021821371188

Common questions

What is Ahmed Isam Garieballa, MBBS's NPI number?

Ahmed Isam Garieballa, MBBS's National Provider Identifier (NPI) is 1255913950, issued on Apr 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ahmed Isam Garieballa, MBBS located?

The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 437-5039. Providers update this record themselves, so call before visiting.

How can I verify Ahmed Isam Garieballa, MBBS's license?

NPPES lists California license number A192700, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ahmed Isam Garieballa, MBBS prescribe under Medicare Part D?

In 2024, Ahmed Isam Garieballa, MBBS had 114 Medicare Part D claims for 20 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.