Adnan Kassier, M.D.
NPI 1144575283ActiveIndividual· Internal Medicine, Interventional Cardiology· Lansing, MI
Internal Medicine, Interventional Cardiology (M.D.) with Edward W Sparrow Hospital Association, practicing in Lansing, Michigan. Their prescriptions cost Medicare Part D more than their services did: $655,571 for 3,241 claims, against $116,218 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 16 companies reporting payments in 2025, $8,766 in all, mostly travel and lodging. Lists Edward W Sparrow Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144575283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 16, 2012 |
| Last updated in NPPES | Jun 25, 2025 |
| Certified by provider | Jun 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 4301100061 | MI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 4301100061 | MI |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 2022032991 | MO |
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 - Interventional Cardiology (MI); Practitioner - Interventional Cardiology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 698 |
|---|---|
| Services billed | 1,368 across 61 procedure codes |
| Paid by Medicare | $116,218 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,241 · 7,138 30-day fills |
|---|---|
| Patients | 498 |
| Total drug cost | $655,571 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Edward W Sparrow Hospital AssociationLansing, MI · 730 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- Mercy Hospital SpringfieldSpringfield, MO
- Sparrow Ionia HospitalIonia, MI
- University of Michigan Health - Sparrow EatonCharlotte, MI
- University of Michigan Health- Sparrow ClintonSaint Johns, MI
Industry payments (Open Payments)
- 2025$8,766 · 79 payments from 16 companies
- 2024$6,563 · 23 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $3,815 | 25 |
| Siemens Medical Solutions USA, Inc. | $3,184 | 4 |
| Medtronic, Inc. | $574.18 | 16 |
| Abiomed | $324.64 | 5 |
| Alnylam Pharmaceuticals Inc. | $218.94 | 5 |
What the 2025 payments were for
- Travel and Lodging$3,441 · 10 payments
- Food and Beverage$2,945 · 68 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,380 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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