Jeffrey David Klausner, MD
NPI 1508973249ActiveIndividual· Internal Medicine, Infectious Disease· San Leandro, CA
Internal Medicine, Infectious Disease (MD) in San Leandro, California, trained at Js Weill Medical College, Cornell University (class of 1991). Enrolled in Medicare as practitioner - infectious disease. Roche Diagnostics International Ltd was the largest of 5 companies reporting payments in 2025, $3,306 in all, mostly consulting fees.
Overview
| NPI | 1508973249 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | G81840 | CA |
| Internal Medicine | 207R00000X | G81840 | 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 - Infectious Disease (CA) |
|---|
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Industry payments (Open Payments)
- 2025$3,306 · 7 payments from 5 companies
- 2024$7,010 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Roche Diagnostics International Ltd | $1,497 | 1 |
| Visby Medical, Inc. | $850.00 | 1 |
| Biofire Diagnostics, LLC | $850.00 | 1 |
| Gilead Sciences, Inc. | $90.25 | 3 |
| Abbvie Inc. | $19.06 | 1 |
What the 2025 payments were for
- Consulting Fee$2,347 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$850.00 · 1 payment
- Food and Beverage$89.32 · 3 payments
- Education$19.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in San Leandro
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All Internal Medicine, Infectious Disease providers in California →