Gautam S. Nayak, M.D.
NPI 1811055254ActiveIndividual· Internal Medicine, Cardiovascular Disease· Wenatchee, WA
Internal Medicine, Cardiovascular Disease (M.D.) in Wenatchee, Washington, trained at Tulane University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $483,493 for 2,905 claims, against $114,191 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $1,077 in all, mostly food and beverage.
Overview
| NPI | 1811055254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2006 |
| Last updated in NPPES | Jul 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD60072204 | WA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 2001001483 | MO |
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 - Cardiovascular Disease (Cardiology) (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,795 |
|---|---|
| Services billed | 2,941 across 54 procedure codes |
| Paid by Medicare | $114,191 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,905 · 7,293 30-day fills |
|---|---|
| Patients | 685 |
| Total drug cost | $483,493 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Kittitas County Public Hospital Dist 1Cle Elum, WA · 82 clinicians
Hospital affiliations
- Confluence Health HospitalWenatchee, WA
- Kittitas Valley Community HospitalEllensburg, WA
- Lake Chelan Community HospitalChelan, WA
- Mid Valley Hospital & ClinicOmak, WA
- Virginia Mason Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$1,077 · 19 payments from 12 companies
- 2024$6,203 · 19 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $263.96 | 3 |
| Altathera Pharmaceuticals LLC | $167.30 | 3 |
| Abiomed | $150.00 | 1 |
| Bridgebio Pharma, Inc. | $146.57 | 2 |
| Amgen Inc. | $117.81 | 3 |
What the 2025 payments were for
- Food and Beverage$1,077 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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