Joshua David Ajjarapu, M.D.
NPI 1841501699ActiveIndividual· Hospitalist· Oak Park, IL
Hospitalist (M.D.) with Cook Physician Services, P.C., practicing in Oak Park, Illinois. Medicare paid $49,850 for services to 347 patients in 2024. Lists Alexian Brothers Medical Center 1 and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841501699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2010 |
| Last updated in NPPES | May 18, 2025 |
| Certified by provider | May 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036.132488 | IL |
| Internal Medicine | 207R00000X | 036.132488 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 347 |
|---|---|
| Services billed | 370 across 6 procedure codes |
| Paid by Medicare | $49,850 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Cook Physician Services, P.C.Hoffman Estates, IL · 57 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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