German Sierra Ferrer, MD
NPI 1003391046ActiveIndividual· Family Medicine· Coquille, OR
Family Medicine (MD) in Coquille, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $236,560 for 2,934 claims, against $11,630 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $157.67 in all, mostly food and beverage.
Overview
| NPI | 1003391046 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 25, 2018 |
| Last updated in NPPES | Apr 1, 2024 |
| Certified by provider | Apr 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD215842 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 179 across 13 procedure codes |
| Paid by Medicare | $11,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,934 · 5,661 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $236,560 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Family Practice |
Medical group
- Coquille Valley Hospital DistrictCoquille, OR · 27 clinicians
Hospital affiliations
- Bay Area HospitalCoos Bay, OR
- Coquille Valley HospitalCoquille, OR
- Southern Coos Hospital & Health CenterBandon, OR
Other facilities
- Oregon Coast Home HealthHome health agency · Coos Bay, OR
- Pacific Home Health & HospiceHospice · Coos Bay, OR
Industry payments (Open Payments)
- 2025$157.67 · 6 payments from 6 companies
- 2024$140.83 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $31.24 | 1 |
| Abbvie Inc. | $27.59 | 1 |
| Novartis Pharmaceuticals Corporation | $26.96 | 1 |
| Madrigal Pharmaceuticals | $26.04 | 1 |
| Novo Nordisk Inc | $25.30 | 1 |
What the 2025 payments were for
- Food and Beverage$157.67 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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