Colin Andrew Hardin, M.D.
NPI 1639459860ActiveIndividual· Internal Medicine, Hematology & Oncology· Grand Rapids, MI
Internal Medicine, Hematology & Oncology (M.D.) with Cancer and Hematology Centers of Western Mi, P.C., practicing in Grand Rapids, Michigan. Their prescriptions cost Medicare Part D more than their services did: $6,864,011 for 2,103 claims, against $1,334,961 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 31 companies reporting payments in 2025, $2,011 in all, mostly food and beverage. Lists Mercy Health Lakeshore Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639459860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 19, 2011 |
| Last updated in NPPES | Apr 14, 2021 |
| Certified by provider | Apr 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 4301111823 | MI |
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 - Medical Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 413 |
|---|---|
| Services billed | 89,565 across 176 procedure codes |
| Paid by Medicare | $1,334,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,103 · 2,505 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $6,864,011 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Medical Oncology |
Medical group
- Cancer and Hematology Centers of Western Mi, P.C.Holland, MI · 110 clinicians
Hospital affiliations
- Mercy Health Lakeshore CampusShelby, MI
- Mercy Health Saint Mary'sGrand Rapids, MI
- Spectrum HealthGrand Rapids, MI
- Trinity Health Grand Haven HospitalGrand Haven, MI
- Trinity Health Muskegon HospitalMuskegon, MI
Other facilities
- Corewell Health Visiting Nurse AssociationHome health agency · Grand Rapids, MI
Industry payments (Open Payments)
- 2025$2,011 · 99 payments from 31 companies
- 2024$3,482 · 95 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $210.40 | 7 |
| Merck Sharp & Dohme LLC | $191.01 | 7 |
| Glaxosmithkline, LLC. | $189.90 | 13 |
| Novartis Pharmaceuticals Corporation | $169.46 | 14 |
| Genentech USA, Inc. | $153.04 | 9 |
What the 2025 payments were for
- Food and Beverage$1,988 · 98 payments
- Education$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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