Samuel G. Poser, M.D.
NPI 1346243821ActiveIndividual· Internal Medicine· Columbus, WI
Internal Medicine (M.D.) in Columbus, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $708,167 for 8,205 claims, against $95,668 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $1,037 in all, mostly food and beverage.
Overview
| NPI | 1346243821 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2005 |
| Last updated in NPPES | Jan 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 27371 020 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 482 |
|---|---|
| Services billed | 3,056 across 71 procedure codes |
| Paid by Medicare | $95,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,205 · 14,010 30-day fills |
|---|---|
| Patients | 782 |
| Total drug cost | $708,167 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Internal Medicine |
Medical groups
- Prairie Ridge Health IncColumbus, WI · 70 clinicians
- Poser Clinic LLCColumbus, WI · 2 clinicians
Hospital affiliations
- Columbus Community HospitalColumbus, WI
- Marshfield Medical Center - Beaver Dam (Mmc-Bd)Beaver Dam, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Other facilities
- Hillside Home CareHome health agency · Beaver Dam, WI
- Ssm Health at Home Home Health-WisconsinHome health agency · Madison, WI
- Bristol Hospice MadisonHospice · Madison, WI
- Generations HospiceHospice · Fond Du Lac, WI
- Rainbow Hospice CareHospice · Jefferson, WI
- Columbus Health and RehabNursing home · Columbus, WI
- Randolph Health ServicesNursing home · Randolph, WI
Industry payments (Open Payments)
- 2025$1,037 · 67 payments from 16 companies
- 2024$932.43 · 61 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $161.80 | 9 |
| Pfizer Inc. | $155.58 | 13 |
| Abbvie Inc. | $154.90 | 14 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $91.31 | 5 |
| Aimmune Therapeutics, Inc. | $81.76 | 4 |
What the 2025 payments were for
- Food and Beverage$1,037 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Columbus
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- 1942651955
- 1902034812