John Ibrahim, M.D
NPI 1134675218 · Hospitalist Physician · Willowbrook, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ibrahim, M.D is a Hospitalist Physician provider in Willowbrook, IL (NPI 1134675218).
Provider details
- NPI number
- 1134675218
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 125069705 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
448 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 50 Minutes99233 | 248 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 84 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 57 | $110 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 45 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 14 | $167 |
Typical Medicare-allowed amounts for these services range $76–$167 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 66 | 45 |
| Amlodipine Besylate | 38 | 16 |
| Furosemide | 28 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 20 |
| Azithromycin | 24 | 19 |
| Gabapentin | 22 | — |
| Sucralfate | 19 | — |
Practice location
Mailing address
Additional practice locations (1)
- 20201 Crawford AveOlympia Fields, IL 60461-1010Phone: (844) 740-4445Fax: (708) 679-2161
Registry dates
- Enumerated
- 2016-08-29
- Last updated
- 2023-11-06
- Certified
- 2023-11-06
Frequently asked questions
- What is John Ibrahim's NPI number?
- John Ibrahim's National Provider Identifier (NPI) is 1134675218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ibrahim's specialty?
- John Ibrahim is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is John Ibrahim located?
- John Ibrahim's practice location on file with NPPES is 11s513 Rachael Ct, Willowbrook, IL 60527-6899.
- What is John Ibrahim's phone number?
- The practice phone number listed in the NPPES registry for John Ibrahim is (331) 214-1843.
- Does John Ibrahim accept Medicare?
- John Ibrahim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ibrahim's NPI active?
- Yes — John Ibrahim's NPI (1134675218) is active in the NPPES registry as of the last update on 2023-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.