N Haluk Kitapci, MD
NPI 1922191477ActiveIndividual· Internal Medicine· Hazel Crest, IL
Internal Medicine (MD) with Chandra Diagnostic Cardiology Ltd, practicing in Hazel Crest, Illinois. Their prescriptions cost Medicare Part D more than their services did: $157,135 for 2,024 claims, against $26,980 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $120.95 in all, mostly food and beverage. Lists Advocate Trinity Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922191477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Jul 17, 2023 |
| Certified by provider | Jul 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036060053 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 339 across 19 procedure codes |
| Paid by Medicare | $26,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,024 · 3,718 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $157,135 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Chandra Diagnostic Cardiology LtdChicago, IL · 4 clinicians
Hospital affiliations
- Advocate Trinity HospitalChicago, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
Other facilities
- Caress Home Health Care IncHome health agency · Skokie, IL
Industry payments (Open Payments)
- 2025$120.95 · 6 payments from 4 companies
- 2024$175.03 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $45.69 | 2 |
| Novo Nordisk Inc | $33.41 | 2 |
| Lilly USA, LLC | $24.43 | 1 |
| Exact Sciences Corporation | $17.42 | 1 |
What the 2025 payments were for
- Food and Beverage$120.95 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 internal medicine physicians in Hazel Crest · All internal medicine physicians in Illinois