Jaya Karnani, MD
NPI 1457309783ActiveIndividual· Family Medicine· Castro Valley, CA
Family Medicine (MD) with University Healthcare Alliance, practicing in Castro Valley, California. Their prescriptions cost Medicare Part D more than their services did: $752,788 for 6,151 claims, against $171,026 paid for services in 2024. Exact Sciences Corporation reported $19.70 in payments in 2025, mostly food and beverage. Lists Eden Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1457309783 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Dec 7, 2022 |
| Certified by provider | Dec 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A89868 | CA |
| Obstetrics & Gynecology, Obstetrics | 207VX0000X | A89868 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 417 |
|---|---|
| Services billed | 2,437 across 48 procedure codes |
| Paid by Medicare | $171,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,151 · 14,570 30-day fills |
|---|---|
| Patients | 707 |
| Total drug cost | $752,788 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- University Healthcare AlliancePleasanton, CA · 327 clinicians
Hospital affiliations
- Eden Medical CenterCastro Valley, CA
- St Rose HospitalHayward, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- A1 Pro Home Health Inc.Home health agency · San Leandro, CA
- Blc Homehealth IncHome health agency · San Leandro, CA
- Crossroads Home Health & HospiceHome health agency · San Francisco, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- Sutter Care at HomeHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$19.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $19.70 | 1 |
What the 2025 payments were for
- Food and Beverage$19.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 family medicine physicians in Castro Valley · All family medicine physicians in California