Karna Gendo, M.D.
NPI 1720164536ActiveIndividual· Allergy & Immunology· Walnut Creek, CA
Allergy & Immunology (M.D.) in Walnut Creek, California, trained at University of California, Davis School of Medicine (class of 1995). In 2024 Medicare paid $210,663 for 23 patients, and Part D covered 159 of their prescriptions, 35% of them generic. Galderma Laboratories, L.P. reported $19.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720164536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | May 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | A89530 | CA |
| Allergy & Immunology | 207K00000X | MD00035775 | WA |
| Hospitalist | 208M00000X | MD00035775 | WA |
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 - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 7,951 across 18 procedure codes |
| Paid by Medicare | $210,663 |
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 235 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $306,720 |
| Generic share | 35% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Allergy and Asthma Medical Group of the Bay Area IncBrentwood, CA · 20 clinicians
Industry payments (Open Payments)
- 2025$19.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $19.52 | 1 |
What the 2025 payments were for
- Food and Beverage$19.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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