Sen Shaw, MD
NPI 1215089438ActiveIndividual· Internal Medicine· Vallejo, CA
Internal Medicine (MD) with County of Monterey, practicing in Vallejo, California. Their prescriptions cost Medicare Part D more than their services did: $73,529 for 803 claims, against $12,336 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $463.02 in all, mostly food and beverage. Lists Community Hospital of the Monterey Peninsula and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1215089438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A73045 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 200 across 16 procedure codes |
| Paid by Medicare | $12,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 803 · 1,855 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $73,529 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- County of MontereySalinas, CA · 185 clinicians
Hospital affiliations
- Community Hospital of the Monterey PeninsulaMonterey, CA
- Natividad Medical CenterSalinas, CA
- Salinas Valley Health Medical CenterSalinas, CA
Other facilities
- Care MustHome health agency · San Jose, CA
- Central Coast Vna & Hospice, IncHome health agency · Monterey, CA
Industry payments (Open Payments)
- 2025$463.02 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $236.15 | 2 |
| Novo Nordisk Inc | $125.00 | 1 |
| Madrigal Pharmaceuticals | $74.47 | 1 |
| Exact Sciences Corporation | $27.40 | 1 |
What the 2025 payments were for
- Food and Beverage$463.02 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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