Ryan W. Lahey, MD, PHD
NPI 1346602760ActiveIndividual· Internal Medicine, Cardiovascular Disease· Oak Lawn, IL
Internal Medicine, Cardiovascular Disease (MD, PHD) in Oak Lawn, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $289,364 for 2,221 claims, against $135,273 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $47.01 in all, mostly food and beverage.
Overview
| NPI | 1346602760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2016 |
| Last updated in NPPES | Sep 20, 2024 |
| Certified by provider | Sep 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036-161869 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | 299273 | NY |
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 - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,231 |
|---|---|
| Services billed | 2,379 across 51 procedure codes |
| Paid by Medicare | $135,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,221 · 5,280 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $289,364 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$47.01 · 2 payments from 2 companies
- 2024$194.71 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $26.40 | 1 |
| Abbott Laboratories | $20.61 | 1 |
What the 2025 payments were for
- Food and Beverage$47.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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