NPPES file of Aug 9, 2026

Ashraf Salah Al Dadah, MD

Cardiovascular Disease Physician · O Fallon, IL

Ashraf Salah Al Dadah, MD is a cardiovascular disease physician with a practice address in O Fallon, Illinois, and NPI 1457526576, issued on Apr 29, 2008. Check the license (Illinois 036122184, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1457526576
Name
Ashraf Salah Al Dadah
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
036122184 IL
Self-reported in NPPES; status is on the state search
Practice location
3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone
(618) 233-6044
Enumerated
Apr 29, 2008
Record last updated
Jan 16, 2026
Fax
(618) 233-5195
Medicaid ID
036122184 IL
Medicare enrollment
Enrolled (PECOS I20140625001201); 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 3 Saint Elizabeth Blvd Ste 2800

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

  1. Hallie France, PA-CPhysician Assistant1457854630
  2. Deanna LambertAcute Care Nurse Practitioner1609223304
  3. Vinaya Mulkareddy, M.D.Cardiovascular Disease Physician1104207984
  4. Frederick Ochieng', M.D.Cardiovascular Disease Physician1497072854

Verify Ashraf Salah Al Dadah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036122184
    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 Illinois 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 cardiovascular disease physician in 2024

1,909 Medicare Part D claims for 355 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Ashraf Al Dadah1,909
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium205 claims
  2. Metoprolol Succinate199 claims
  3. Clopidogrel190 claims
  4. Lisinopril170 claims
  5. Amlodipine Besylate148 claims
  6. Carvedilol117 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: $451.91

5 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashraf Al Dadah$451.91
  2. Specialty average$3,819.56

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. Gibson Community Hospital AssociationHoopeston, IL

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

Ashraf Salah Al Dadah among 1,073 cardiovascular disease physician records in Illinois

Ashraf Salah Al Dadah, MD is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2001 among the 688 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 cardiovascular disease physician records list a practice address in O Fallon

They are 9 of the 1,077 NPPES records with a practice address in O Fallon, and 1,073 cardiovascular disease physician records in Illinois.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Thomas Cahill, MDO Fallon, IL 622691023128113
  2. Regina Chiu, M.D.O Fallon, IL 622691043272693
  3. Pavan Gupta, MDO Fallon, IL 622691861519563
  4. Scott Marrus, MDO Fallon, IL 622691063578284
  5. Vinaya Mulkareddy, M.D.O Fallon, IL 622691104207984
  6. Frederick Ochieng', M.D.O Fallon, IL 622691497072854
  7. John Scally, MDO Fallon, IL 622691508952318
  8. Atul Shah, M.D.O Fallon, IL 622691215965660

Common questions

What is Ashraf Salah Al Dadah, MD's NPI number?

Ashraf Salah Al Dadah, MD's National Provider Identifier (NPI) is 1457526576, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ashraf Salah Al Dadah, MD located?

The NPPES record lists a practice address at 3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL, 62269. Phone: (618) 233-6044. Providers update this record themselves, so call before visiting.

How can I verify Ashraf Salah Al Dadah, MD's license?

NPPES lists Illinois license number 036122184, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ashraf Salah Al Dadah, MD prescribe under Medicare Part D?

In 2024, Ashraf Salah Al Dadah, MD had 1,909 Medicare Part D claims for 355 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.