Mark Maroongroge, M.D.
NPI 1528457298 · Diagnostic Radiology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Maroongroge, M.D. is a Diagnostic Radiology Physician provider in Oak Lawn, IL (NPI 1528457298).
Provider details
- NPI number
- 1528457298
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-156004 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,716 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 478 | $43 |
| X-Ray of Chest, 1 View71045 | 311 | $9 |
| Ct Scan of Upper Spine Without Contrast72125 | 142 | $51 |
| X-Ray of Chest, 2 Views71046 | 87 | $11 |
| X-Ray of Abdomen, 1 View74018 | 80 | $9 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 79 | $89 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-17
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Mark Maroongroge's NPI number?
- Mark Maroongroge's National Provider Identifier (NPI) is 1528457298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Maroongroge's specialty?
- Mark Maroongroge is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Maroongroge located?
- Mark Maroongroge's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Mark Maroongroge's phone number?
- The practice phone number listed in the NPPES registry for Mark Maroongroge is (708) 684-6949.
- Does Mark Maroongroge accept Medicare?
- Mark Maroongroge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Maroongroge's NPI active?
- Yes — Mark Maroongroge's NPI (1528457298) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.