Collin D. Kroen, MD
NPI 1881659217ActiveIndividual· Internal Medicine· Canton, OH
Internal Medicine (MD) in Canton, Ohio, trained at Indiana University School of Medicine (class of 1997). 174 Medicare patients in 2024, $35,477 paid; nearly all of their 333 Part D prescriptions were generic (91%). E.R. Squibb & Sons, L.L.C. reported $18.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881659217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Sep 14, 2023 |
| Certified by provider | Sep 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35078658K | OH |
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 - Hospitalist (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 529 across 9 procedure codes |
| Paid by Medicare | $35,477 |
Part D prescriptions in 2024
| Prescriptions (claims) | 333 · 351 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $13,156 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Ohio Physician Professional CorporationCanton, OH · 141 clinicians
Hospital affiliation
- Aultman HospitalCanton, OH
Industry payments (Open Payments)
- 2025$18.98 · 1 payment from 1 company
- 2024$85.85 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $18.98 | 1 |
What the 2025 payments were for
- Food and Beverage$18.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 156 internal medicine physicians in Canton · All internal medicine physicians in Ohio