Jerome C. Siy, MD
NPI 1043282817ActiveIndividual· Internal Medicine· Bloomington, MN
Internal Medicine (MD) in Bloomington, Minnesota, trained at Mayo Medical School (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $10,585 for 119 claims, against $6,761 paid for services in 2024.
Overview
| NPI | 1043282817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Aug 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 42455 | MN |
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 - Internal Medicine (MN); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 91 across 6 procedure codes |
| Paid by Medicare | $6,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 119 · 212 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $10,585 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical groups
- Group Health IncBloomington, MN · 1,638 clinicians
- Westfields Hospital IncNew Richmond, WI · 108 clinicians
Hospital affiliations
- Regions HospitalSaint Paul, MN
- Westfields Hospital and ClinicNew Richmond, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 internal medicine physicians in Bloomington · All internal medicine physicians in Minnesota