Mark Rabbat, MD
NPI 1114191327 · Cardiovascular Disease Physician · Maywood, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Rabbat, MD is a Cardiovascular Disease Physician provider in Maywood, IL (NPI 1114191327).
Provider details
- NPI number
- 1114191327
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- AC2895437U13 (OH)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,704 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 512 | $68 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 364 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 186 | $100 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 126 | $103 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 118 | $149 |
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 | 317 | 98 |
| Metoprolol Succinate | 152 | 50 |
| Amlodipine Besylate | 125 | 44 |
| Ezetimibe | 116 | 33 |
| Icosapent Ethylbrand: Vascepa | 97 | 24 |
| Rosuvastatin Calcium | 94 | 31 |
| Icosapent Ethyl | 87 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95,823 across 66 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
Registry dates
- Enumerated
- 2008-04-17
- Last updated
- 2012-09-27
Frequently asked questions
- What is Mark Rabbat's NPI number?
- Mark Rabbat's National Provider Identifier (NPI) is 1114191327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rabbat's specialty?
- Mark Rabbat is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Rabbat located?
- Mark Rabbat's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Mark Rabbat's phone number?
- The practice phone number listed in the NPPES registry for Mark Rabbat is (630) 335-5878.
- Does Mark Rabbat accept Medicare?
- Mark Rabbat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Rabbat's NPI active?
- Yes — Mark Rabbat's NPI (1114191327) is active in the NPPES registry as of the last update on 2012-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.