Patrick Paul Sanvanson, MD
NPI 1043472731ActiveIndividual· Internal Medicine, Gastroenterology· Milwaukee, WI
Internal Medicine, Gastroenterology (MD) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $223,830 for 468 claims, against $33,136 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $2,470 in all, mostly speaking and faculty fees.
Overview
| NPI | 1043472731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 25, 2008 |
| Last updated in NPPES | Jul 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 56362 | WI |
| Internal Medicine | 207R00000X | 56362-20 | 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 - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 241 |
|---|---|
| Services billed | 461 across 34 procedure codes |
| Paid by Medicare | $33,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 468 · 830 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $223,830 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliation
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$2,470 · 2 payments from 2 companies
- 2024$10,911 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $2,431 | 1 |
| Genzyme Corporation | $38.79 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,431 · 1 payment
- Food and Beverage$38.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 gastroenterologists in Milwaukee · All gastroenterologists in Wisconsin