Natalia Jivkova Angelov
NPI 1174220388ActiveIndividual· Nurse Practitioner· Highland Park, IL
Nurse Practitioner with Chest and Sleep Medicine Associates SC, practicing in Highland Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $383,030 for 625 claims, against $7,967 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $2,344 in all, mostly food and beverage. Lists Advocate Condell Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174220388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 8, 2023 |
| Last updated in NPPES | Apr 4, 2023 |
| Certified by provider | Apr 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209.027044 | IL |
| Registered Nurse | 163W00000X | 041.472590 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 109 across 8 procedure codes |
| Paid by Medicare | $7,967 |
Part D prescriptions in 2024
| Prescriptions (claims) | 625 · 736 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $383,030 |
| Generic share | 37% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Chest and Sleep Medicine Associates SCLibertyville, IL · 7 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Northwestern Medicine McHenryMcHenry, IL
Industry payments (Open Payments)
- 2025$2,344 · 76 payments from 9 companies
- 2024$1,815 · 69 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $889.45 | 27 |
| Genzyme Corporation | $731.01 | 17 |
| Glaxosmithkline, LLC. | $181.31 | 11 |
| Philips North America LLC | $151.05 | 9 |
| Grifols USA, LLC | $145.64 | 3 |
What the 2025 payments were for
- Food and Beverage$2,344 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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