Natalie Kostinsky, M.D.
NPI 1205835881ActiveIndividual· Family Medicine· Crystal Lake, IL
Family Medicine (M.D.) with Northwestern Medical Faculty Foundation and 2 other groups, practicing in Crystal Lake, Illinois. 466 Medicare patients in 2024, $43,924 paid; nearly all of their 679 Part D prescriptions were generic (95%). Astrazeneca Pharmaceuticals LP reported $81.49 in payments in 2024, mostly food and beverage. Lists Advocate Condell Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1205835881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2005 |
| Last updated in NPPES | Jan 9, 2025 |
| Certified by provider | Jan 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036093665 | IL |
| Emergency Medicine | 207P00000X | 036093665 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 466 |
|---|---|
| Services billed | 685 across 46 procedure codes |
| Paid by Medicare | $43,924 |
Part D prescriptions in 2024
| Prescriptions (claims) | 679 · 680 30-day fills |
|---|---|
| Patients | 460 |
| Total drug cost | $8,996 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Cepamerica Illinois LLPArlington Heights, IL · 499 clinicians
- Lake County Acute Care LLPGurnee, IL · 18 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2024$81.49 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $81.49 | 1 |
What the 2024 payments were for
- Food and Beverage$81.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 family medicine physicians in Crystal Lake · All family medicine physicians in Illinois