Yasser William Barsoum, MD
NPI 1467618363ActiveIndividual· Internal Medicine, Nephrology· Visalia, CA
Internal Medicine, Nephrology (MD) in Visalia, California, licensed in CA and WV, with an NPI issued in July 2008. Their prescriptions cost Medicare Part D more than their services did: $1,313,765 for 6,377 claims, against $666,937 paid for services in 2024. Ardelyx, Inc. was the largest of 18 companies reporting payments in 2025, $1,518 in all, mostly food and beverage. Lists Adventist Health Hanford and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1467618363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 31, 2008 |
| Last updated in NPPES | Mar 17, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A91481 | CA |
| Internal Medicine, Nephrology | 207RN0300X | 23178 | WV |
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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 500 |
|---|---|
| Services billed | 8,006 across 21 procedure codes |
| Paid by Medicare | $666,937 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,377 · 13,257 30-day fills |
|---|---|
| Patients | 540 |
| Total drug cost | $1,313,765 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health HanfordHanford, CA
- Adventist Health ReedleyReedley, CA
- Adventist Health TulareTulare, CA
- Kaweah Health Medical CenterVisalia, CA
Other facilities
- Davita Dinuba DialysisDialysis facility · Dinuba, CA
- Davita Tulare DialysisDialysis facility · Tulare, CA
- Davita Visalia DialysisDialysis facility · Visalia, CA
- Davita Visalia Vineyard DialysisDialysis facility · Visalia, CA
- Kaweah Health Dialysis CenterDialysis facility · Visalia, CA
Industry payments (Open Payments)
- 2025$1,518 · 88 payments from 18 companies
- 2024$1,144 · 69 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $257.92 | 18 |
| Amgen Inc. | $216.96 | 20 |
| Mallinckrodt Hospital Products Inc. | $165.84 | 7 |
| Fresenius USA Marketing, Inc. | $151.65 | 10 |
| Novo Nordisk Inc | $119.76 | 5 |
What the 2025 payments were for
- Food and Beverage$1,453 · 86 payments
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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