Annie Shergill, M.D.
NPI 1609257153ActiveIndividual· Internal Medicine, Gastroenterology· Milwaukee, WI
Internal Medicine, Gastroenterology (M.D.) with Dignity Health Medical Foundation and 1 other group, practicing in Milwaukee, Wisconsin. Enrolled in Medicare as practitioner - internal medicine and practitioner - gastroenterology. Cook Medical LLC was the largest of 3 companies reporting payments in 2025, $1,506 in all, mostly travel and lodging. Lists Aurora St Lukes Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609257153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 10, 2015 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 85151-20 | WI |
| Internal Medicine | 207R00000X | A168332 | CA |
| Internal Medicine | 207R00000X | 85151-20 | WI |
| Student in an Organized Health Care Education/Training Program | 390200000X | MT209148 | PA |
| Internal Medicine | 207R00000X | 56130 | AZ |
| Hospitalist | 208M00000X | A168332 | CA |
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 (CA); Practitioner - Gastroenterology (WI) |
|---|
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
- Gi Associates LLCMilwaukee, WI · 55 clinicians
Hospital affiliations
- Aurora St Lukes Medical CenterMilwaukee, WI
- St Joseph's Medical Center of StocktonStockton, CA
Industry payments (Open Payments)
- 2025$1,506 · 13 payments from 3 companies
- 2024$562.83 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $871.53 | 8 |
| Wilson Cook Medical Incorporated | $613.62 | 4 |
| Madrigal Pharmaceuticals | $21.22 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,398 · 9 payments
- Food and Beverage$108.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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