Mairaj Jaleel, MD
NPI 1083649990 · Critical Care Medicine (Internal Medicine) Physician · Berwyn, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mairaj Jaleel, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Berwyn, IL (NPI 1083649990).
Provider details
- NPI number
- 1083649990
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,124 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,632 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 323 | $122 |
| Critical Care, First 30-74 Minutes99291 | 77 | $222 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 49 | $178 |
| Follow-Up Inpatient Or Observation Ventilation Assistance and Management94003 | 29 | $67 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mairaj Jaleel's NPI number?
- Mairaj Jaleel's National Provider Identifier (NPI) is 1083649990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mairaj Jaleel's specialty?
- Mairaj Jaleel is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mairaj Jaleel located?
- Mairaj Jaleel's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-3429.
- What is Mairaj Jaleel's phone number?
- The practice phone number listed in the NPPES registry for Mairaj Jaleel is (708) 783-9100.
- Does Mairaj Jaleel accept Medicare?
- Mairaj Jaleel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mairaj Jaleel's NPI active?
- Yes — Mairaj Jaleel's NPI (1083649990) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.