Apex Diagnostics Inc.
NPI 1154949329 · Portable X-ray and/or Other Portable Diagnostic Imaging Supplier · Niles, IL
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Apex Diagnostics Inc. is a Portable X-ray and/or Other Portable Diagnostic Imaging Supplier organization in Niles, IL (NPI 1154949329).
Provider details
- NPI number
- 1154949329
- Entity type
- Organization
- Primary specialty
- Portable X-ray and/or Other Portable Diagnostic Imaging SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Christopher Chalokwu, Director(877) 589-1424
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
2,039 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 442 | $183 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 338 | $160 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 300 | $107 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 300 | $247 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 248 | $13 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 211 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-14
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Apex Diagnostics Inc.'s NPI number?
- Apex Diagnostics Inc.'s National Provider Identifier (NPI) is 1154949329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Apex Diagnostics Inc.?
- Apex Diagnostics Inc. is classified in the NPPES registry as Portable X-ray and/or Other Portable Diagnostic Imaging Supplier (Suppliers).
- Where is Apex Diagnostics Inc. located?
- Apex Diagnostics Inc.'s practice location on file with NPPES is 6201 W Howard St Ste 211a, Niles, IL 60714-3435.
- What is Apex Diagnostics Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Apex Diagnostics Inc. is (877) 589-1424.
- Does Apex Diagnostics Inc. accept Medicare?
- Apex Diagnostics Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Apex Diagnostics Inc.?
- The authorized official listed on Apex Diagnostics Inc.'s NPPES record is Christopher Chalokwu, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Apex Diagnostics Inc.'s NPI active?
- Yes — Apex Diagnostics Inc.'s NPI (1154949329) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.