Joseph Ben Shrager, MD
NPI 1619904521ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Palo Alto, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Palo Alto, California, trained at Harvard Medical School (class of 1988). Mostly services rather than prescriptions: Medicare paid $69,647 for 215 patients in 2024, with only 27 Part D claims. Lungpacer Medical USA Inc was the largest of 2 companies reporting payments in 2025, $2,653 in all, mostly consulting fees.
Overview
| NPI | 1619904521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Apr 27, 2024 |
| Certified by provider | Apr 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | G88316 | CA |
| Surgery | 208600000X | G88316 | 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 - Thoracic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 359 across 34 procedure codes |
| Paid by Medicare | $69,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 29 30-day fills |
|---|---|
| Total drug cost | $2,886 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$2,653 · 2 payments from 2 companies
- 2024$3,041 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lungpacer Medical USA Inc | $2,500 | 1 |
| Medtronic, Inc. | $153.24 | 1 |
What the 2025 payments were for
- Consulting Fee$2,500 · 1 payment
- Food and Beverage$153.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 cardiothoracic surgeons in Palo Alto · All cardiothoracic surgeons in California