Ghassan Abdallah, DMD
Dentist · Oak Lawn, IL
Ghassan Abdallah, DMD is a dentist with a practice address in Oak Lawn, Illinois, and NPI 1720179021, issued on Sep 28, 2006. Check the license (Illinois 019022620, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ghassan Abdallah
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 019022620 IL
Self-reported in NPPES; status is on the state search - Practice location
- 8841 Ridgeland Ave, Oak Lawn, IL 60453
- Phone
- (708) 599-8122
- Enumerated
- Sep 28, 2006
- Record last updated
- Sep 12, 2023
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 8841 Ridgeland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fathi Abdallah, DMDDentist1447827225
- Hussien Ahmad, DMDGeneral Practice Dentistry1740806066
Verify Ghassan Abdallah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019022620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average dentist in 2024
125 Medicare Part D claims for 71 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin55 claims
- Ibuprofen28 claims
- Clindamycin Hcl16 claims
- Chlorhexidine Gluconate15 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: $205.73
5 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ghassan Abdallah among 4,522 dentist records in Illinois
Ghassan Abdallah, DMD is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 dentist records list a practice address in Oak Lawn
They are 41 of the 2,993 NPPES records with a practice address in Oak Lawn, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Oak Lawn → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Dennis Dwyer, DDSOak Lawn, IL 604531588784698
- John Green, D.D.S.Oak Lawn, IL 604531952425605
- Richard Hrad, D.D.S.Oak Lawn, IL 604531164422606
- James Javorski, DDSOak Lawn, IL 604531043374242
- Simmi Kapur, DDSOak Lawn, IL 604531225109192
- Craig Kostrubala, DDSOak Lawn, IL 604531770700536
- Terrence Needham, DDSOak Lawn, IL 604531306909593
- Brian Ruby, DDSOak Lawn, IL 604531780804542
Common questions
What is Ghassan Abdallah, DMD's NPI number?
Ghassan Abdallah, DMD's National Provider Identifier (NPI) is 1720179021, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ghassan Abdallah, DMD located?
The NPPES record lists a practice address at 8841 Ridgeland Ave, Oak Lawn, IL, 60453. Phone: (708) 599-8122. Providers update this record themselves, so call before visiting.
How can I verify Ghassan Abdallah, DMD's license?
NPPES lists Illinois license number 019022620, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ghassan Abdallah, DMD prescribe under Medicare Part D?
In 2024, Ghassan Abdallah, DMD had 125 Medicare Part D claims for 71 beneficiaries; the average among dentist prescribers was 86. 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.