Yakov Ryabov, MD
NPI 1912909615ActiveIndividual· Internal Medicine· Wheeling, IL
Internal Medicine (MD) in Wheeling, Illinois, licensed in IL, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $2,488,344 for 24,469 claims, against $237,364 paid for services in 2024. Corcept Therapeutics was the largest of 17 companies reporting payments in 2025, $1,883 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1912909615 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 11, 2005 |
| Last updated in NPPES | Nov 11, 2025 |
| Certified by provider | Nov 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036089785 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 3,118 across 22 procedure codes |
| Paid by Medicare | $237,364 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24,469 · 29,457 30-day fills |
|---|---|
| Patients | 618 |
| Total drug cost | $2,488,344 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
Other facilities
- Advanced Home Health Services, IncHome health agency · Northbrook, IL
- Elite Home Health Care, IncHome health agency · Northbrook, IL
- Providence Home Health Care, IHome health agency · Northbrook, IL
- Reliable Home Care Provider, IncHome health agency · Lincolnshire, IL
- Senior Home Health AgencyHome health agency · Park Ridge, IL
- Gentiva IHospice · Oak Brook, IL
- Central Nursing HomeNursing home · Chicago, IL
- Elevate Care NorthbrookNursing home · Northbrook, IL
- Lakefront Nursing & Rehab CtrNursing home · Chicago, IL
Industry payments (Open Payments)
- 2025$1,883 · 94 payments from 17 companies
- 2024$1,522 · 77 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $304.49 | 13 |
| Abbvie Inc. | $241.47 | 14 |
| Astrazeneca Pharmaceuticals LP | $212.96 | 10 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $179.64 | 9 |
| Bayer Healthcare Pharmaceuticals Inc. | $167.50 | 9 |
What the 2025 payments were for
- Food and Beverage$1,883 · 94 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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