Richard Chalker, M.D.
NPI 1255490744ActiveIndividual· Internal Medicine, Pulmonary Disease· Mountain View, CA
Internal Medicine, Pulmonary Disease (M.D.) in Mountain View, California, licensed in CA, with an NPI issued in December 2006. Abbvie Inc. reported $27.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255490744 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 8, 2006 |
| Last updated in NPPES | Nov 23, 2023 |
| Certified by provider | Nov 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | G73720 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$27.35 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $27.35 | 2 |
What the 2025 payments were for
- Food and Beverage$27.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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