Manan Ashvin Naik, D.O
NPI 1447549282ActiveIndividual· Internal Medicine, Interventional Cardiology· Downers Grove, IL
Internal Medicine, Interventional Cardiology (D.O) with Advocate Health and Hospitals Corporation, practicing in Downers Grove, Illinois. 377 Medicare patients in 2024, $114,865 paid; nearly all of their 1,301 Part D prescriptions were generic (91%). Teleflex LLC was the largest of 20 companies reporting payments in 2025, $4,744 in all, mostly food and beverage. Lists Advocate Good Samaritan Hospital as a hospital affiliation.
Overview
| NPI | 1447549282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Apr 1, 2011 |
| Last updated in NPPES | Dec 23, 2021 |
| Certified by provider | Dec 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 02005450A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 377 |
|---|---|
| Services billed | 1,190 across 78 procedure codes |
| Paid by Medicare | $114,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,301 · 3,092 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $111,991 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliation
- Advocate Good Samaritan HospitalDowners Grove, IL
Industry payments (Open Payments)
- 2025$4,744 · 77 payments from 20 companies
- 2024$1,075 · 30 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $2,249 | 10 |
| Abiomed | $391.25 | 5 |
| Shockwave Medical, Inc | $307.52 | 2 |
| Abbott Laboratories | $268.97 | 14 |
| Cardiva Medical, Inc. | $240.76 | 5 |
What the 2025 payments were for
- Food and Beverage$2,717 · 73 payments
- Travel and Lodging$2,027 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Downers Grove
- 1831410265
- 1003862467