Louay Jajeh, DO
NPI 1174028088 · Internal Medicine Physician · Evergreen Park, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louay Jajeh, DO is a Internal Medicine Physician provider in Evergreen Park, IL (NPI 1174028088).
Provider details
- NPI number
- 1174028088
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
8 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
555 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 228 | $178 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 179 | $111 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 40 | $187 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 40 | $77 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 26 | $159 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 96 | 14 |
| Furosemide | 68 | — |
| Lisinopril | 51 | — |
| Donepezil Hcl | 46 | — |
| Hydralazine Hcl | 45 | — |
| Nifedipinebrand: Nifedipine Er | 40 | — |
| Potassium Chloride | 39 | — |
| Isosorbide Dinitrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-24
- Last updated
- 2022-09-20
- Certified
- 2021-11-29
Frequently asked questions
- What is Louay Jajeh's NPI number?
- Louay Jajeh's National Provider Identifier (NPI) is 1174028088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louay Jajeh's specialty?
- Louay Jajeh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Louay Jajeh located?
- Louay Jajeh's practice location on file with NPPES is 2800 W 95th St, Evergreen Park, IL 60805-2701.
- What is Louay Jajeh's phone number?
- The practice phone number listed in the NPPES registry for Louay Jajeh is (708) 422-6200.
- Does Louay Jajeh accept Medicare?
- Louay Jajeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louay Jajeh's NPI active?
- Yes — Louay Jajeh's NPI (1174028088) is active in the NPPES registry as of the last update on 2022-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.