Alan Chausow, MD
NPI 1801983457ActiveIndividual· Internal Medicine, Pulmonary Disease· Mountain View, CA
Internal Medicine, Pulmonary Disease (MD) in Mountain View, California, trained at Washington University School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $93,652 for 187 claims, against $446.93 paid for services in 2024. Mylan Specialty L.P. reported $124.73 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1801983457 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Nov 30, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | G52077 | 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 11 across 2 procedure codes |
| Paid by Medicare | $446.93 |
Part D prescriptions in 2024
| Prescriptions (claims) | 187 · 319 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $93,652 |
| Generic share | 28% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2024$124.73 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Mylan Specialty L.P. | $124.73 | 1 |
What the 2024 payments were for
- Food and Beverage$124.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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