Timothy Matthew Iseri, MD
NPI 1477554277ActiveIndividual· Surgery· Cadillac, MI
Surgery (MD) in Cadillac, Michigan, trained at Oregon Health Sciences University School of Medicine (class of 1995). 139 Medicare patients in 2024, $43,714 paid; nearly all of their 226 Part D prescriptions were generic (90%). Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2024, $4,623 in all, mostly education.
Overview
| NPI | 1477554277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Feb 20, 2026 |
| Certified by provider | Feb 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4301065506 | MI |
| Surgery | 208600000X | MD22588 | OR |
| Surgery | 208600000X | M7982 | ID |
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 - General Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 260 across 37 procedure codes |
| Paid by Medicare | $43,714 |
Part D prescriptions in 2024
| Prescriptions (claims) | 226 · 343 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $4,655 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | General Surgery |
Medical group
- Munson Healthcare CadillacCadillac, MI · 103 clinicians
Hospital affiliation
- Munson Healthcare Cadillac HospitalCadillac, MI
Industry payments (Open Payments)
- 2024$4,623 · 11 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,607 | 10 |
| Regeneron Healthcare Solutions, Inc. | $16.02 | 1 |
What the 2024 payments were for
- Education$4,000 · 2 payments
- Travel and Lodging$526.22 · 3 payments
- Food and Beverage$96.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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