Sandi Lazette Fields, MD
NPI 1326074840ActiveIndividual· Internal Medicine, Gastroenterology· Vancouver, WA
Internal Medicine, Gastroenterology (MD) in Vancouver, Washington, trained at West Virginia University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $87,860 for 458 claims, against $43,548 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 12 companies reporting payments in 2024, $865.23 in all, mostly food and beverage.
Overview
| NPI | 1326074840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Aug 14, 2026 |
| Certified by provider | Aug 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD204289 | OR |
| Internal Medicine, Gastroenterology | 207RG0100X | 9501324 | NC |
| Internal Medicine, Gastroenterology | 207RG0100X | 61021236 | WA |
| Internal Medicine | 207R00000X | 9501324 | NC |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 432 across 29 procedure codes |
| Paid by Medicare | $43,548 |
Part D prescriptions in 2024
| Prescriptions (claims) | 458 · 740 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $87,860 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Gastroenterology |
Medical group
- PeacehealthVancouver, WA · 249 clinicians
Hospital affiliations
- Peacehealth Southwest Medical CenteVancouver, WA
- Salem Health West ValleyDallas, OR
- Salem HospitalSalem, OR
Industry payments (Open Payments)
- 2024$865.23 · 35 payments from 12 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $219.52 | 8 |
| Pfizer Inc. | $191.58 | 8 |
| Abbvie Inc. | $113.34 | 4 |
| Phathom Pharmaceuticals, Inc. | $86.05 | 4 |
| Celltrion USA Inc. | $53.00 | 2 |
What the 2024 payments were for
- Food and Beverage$842.19 · 34 payments
- Education$23.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 gastroenterologists in Vancouver · All gastroenterologists in Washington