Joel A. Sach, M.D.
NPI 1871571802ActiveIndividual· Internal Medicine· Tarzana, CA
Internal Medicine (M.D.) in Tarzana, California, trained at University of Southern California Keck School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,180,985 for 3,846 claims, against $753,134 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 17 companies reporting payments in 2025, $4,555 in all, mostly food and beverage.
Overview
| NPI | 1871571802 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | May 10, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A069667 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | A069667 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,441 |
|---|---|
| Services billed | 10,703 across 27 procedure codes |
| Paid by Medicare | $753,134 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,846 · 4,867 30-day fills |
|---|---|
| Patients | 835 |
| Total drug cost | $1,180,985 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
Industry payments (Open Payments)
- 2025$4,555 · 166 payments from 17 companies
- 2024$6,799 · 146 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $847.41 | 38 |
| Abbvie Inc. | $818.95 | 43 |
| Madrigal Pharmaceuticals | $638.75 | 11 |
| Janssen Biotech, Inc. | $549.27 | 13 |
| Ardelyx, Inc. | $523.01 | 20 |
What the 2025 payments were for
- Food and Beverage$4,555 · 166 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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