Ashraf Al Dadah, MD
NPI 1457526576 · Cardiovascular Disease Physician · O Fallon, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashraf Al Dadah, MD is a Cardiovascular Disease Physician provider in O Fallon, IL (NPI 1457526576).
Provider details
- NPI number
- 1457526576
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036122184 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,135 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 282 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 154 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $87 |
| Heart Muscle Strain Imaging93356 | 76 | $11 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 54 | $12 |
| Insertion of Tube in Coronary Artery for Diagnosis With Review By Radiologist |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 205 | 75 |
| Metoprolol Succinate | 199 | 73 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 190 | 85 |
| Lisinopril | 170 | 62 |
| Amlodipine Besylate | 148 | 52 |
| Carvedilol | 117 | 43 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$452 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1120 N Melvin StGibson City, IL 60936-1477Phone: (217) 784-4251
- 705 S Dixie HwyHoopeston, IL 60942-1904Phone: (217) 283-5530
Registry dates
- Enumerated
- 2008-04-29
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Ashraf Al Dadah's NPI number?
- Ashraf Al Dadah's National Provider Identifier (NPI) is 1457526576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashraf Al Dadah's specialty?
- Ashraf Al Dadah is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ashraf Al Dadah located?
- Ashraf Al Dadah's practice location on file with NPPES is 3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269.
- What is Ashraf Al Dadah's phone number?
- The practice phone number listed in the NPPES registry for Ashraf Al Dadah is (618) 233-6044.
- Does Ashraf Al Dadah accept Medicare?
- Ashraf Al Dadah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashraf Al Dadah's NPI active?
- Yes — Ashraf Al Dadah's NPI (1457526576) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.