NPPES file of Aug 9, 2026

Alaa Houssam Ousta, MD

Emergency Medicine Physician · Atlanta, GA

Alaa Houssam Ousta, MD is an emergency medicine physician with a practice address in Atlanta, Georgia, and NPI 1205414166, issued on Mar 31, 2021. Check the license (Georgia 111495, as entered in NPPES) on the Georgia Composite Medical Board; 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
1205414166
Name
Alaa Houssam Ousta
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
111495 GA
Self-reported in NPPES; status is on the state search
Practice location
1364 Clifton RD NE, Atlanta, GA 30322
Phone
(404) 712-7100
Enumerated
Mar 31, 2021
Record last updated
Jul 3, 2026
Medicare enrollment
Enrolled (PECOS I20250610003051); 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.
Download card Updates feed

Also registered at 1364 Clifton RD NE

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

  1. Amena AbbasiStudent in an Organized Health Care Education/Training Program1154016871
  2. Awab AbdalhaiAnatomic Pathology & Clinical Pathology Physician1356018030
  3. Omar AbdallaStudent in an Organized Health Care Education/Training Program1912893132
  4. Wassim Abdallah, MDInfectious Disease Physician1780178889
  5. Mohamed Abdelkhalek, MBBCH,MSC,FRCS(CTH)Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1225950074
  6. Olayinka Abiodun-Ojo, MD, MPHStudent in an Organized Health Care Education/Training Program1740867621

Verify Alaa Houssam Ousta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 111495
    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 Georgia 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

90% fewer Medicare Part D claims than the average emergency medicine physician in 2024

22 Medicare Part D claims for 17 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Alaa Ousta22
  2. Specialty average226

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. University OF Cincinnati Physicians Company LLCCincinnati, OH

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

Alaa Houssam Ousta among 1,685 emergency medicine physician records in Georgia

Alaa Houssam Ousta, MD is one of 1,685 emergency medicine physician records with a practice address in Georgia. 79% 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 88% of them.

  • NPI issued2021 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2011 among the 954 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

465 emergency medicine physician records list a practice address in Atlanta

They are 465 of the 31,476 NPPES records with a practice address in Atlanta, and 1,685 emergency medicine physician records in Georgia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Laurie Burton, MDAtlanta, GA 303221083642847
  2. Iyesatta Emeli, MDAtlanta, GA 303221376580829
  3. Ian Greenwald, MDAtlanta, GA 303221194743245
  4. Alexander Isakov, MDAtlanta, GA 303221255355350
  5. Julio Lairet, D.O.Atlanta, GA 303221609844810
  6. Melissa Lamberson, MDAtlanta, GA 303221508880386
  7. Jason Liebzeit, MDAtlanta, GA 303221043264500
  8. Charles Murphy, MDAtlanta, GA 303221184679367

Common questions

What is Alaa Houssam Ousta, MD's NPI number?

Alaa Houssam Ousta, MD's National Provider Identifier (NPI) is 1205414166, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alaa Houssam Ousta, MD located?

The NPPES record lists a practice address at 1364 Clifton RD NE, Atlanta, GA, 30322. Phone: (404) 712-7100. Providers update this record themselves, so call before visiting.

How can I verify Alaa Houssam Ousta, MD's license?

NPPES lists Georgia license number 111495, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alaa Houssam Ousta, MD prescribe under Medicare Part D?

In 2024, Alaa Houssam Ousta, MD had 22 Medicare Part D claims for 17 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.