Walid Malki, MD
NPI 1225692064 · Critical Care Medicine (Internal Medicine) Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walid Malki, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Oak Lawn, IL (NPI 1225692064).
Provider details
- NPI number
- 1225692064
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036157849 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
113 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 39 | $188 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 34 | $7 |
| Critical Care, First 30-74 Minutes99291 | 26 | $226 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 14 | $130 |
Typical Medicare-allowed amounts for these services range $7–$226 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 7435 W Talcott AveChicago, IL 60631-3707Phone: (773) 792-7921
- 1775 Dempster StPark Ridge, IL 60068-1143Phone: (708) 283-5500
Registry dates
- Enumerated
- 2019-04-26
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Walid Malki's NPI number?
- Walid Malki's National Provider Identifier (NPI) is 1225692064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walid Malki's specialty?
- Walid Malki is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Walid Malki located?
- Walid Malki's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Walid Malki's phone number?
- The practice phone number listed in the NPPES registry for Walid Malki is (708) 283-5500.
- Does Walid Malki accept Medicare?
- Walid Malki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walid Malki's NPI active?
- Yes — Walid Malki's NPI (1225692064) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.