Keshav R. Nayak, M.D.
NPI 1043246531ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Diego, CA
Internal Medicine, Cardiovascular Disease (M.D.) in San Diego, California, trained at Pennsylvania State University College of Medicine (class of 1997). In 2024 Medicare paid $321,329 for 1,018 patients, and Part D covered 1,340 of their prescriptions, 82% of them generic. Edwards Lifesciences Corporation was the largest of 17 companies reporting payments in 2025, $5,506 in all, mostly food and beverage.
Overview
| NPI | 1043246531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A72112 | CA |
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 - Interventional Cardiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,018 |
|---|---|
| Services billed | 3,788 across 63 procedure codes |
| Paid by Medicare | $321,329 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,340 · 3,494 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $229,874 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- On Call Specialists Medical Group of San Diego IncSan Diego, CA · 144 clinicians
- Scripps Mercy Physicians Cardiology Medical CorporationSan Diego, CA · 35 clinicians
Hospital affiliations
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
Industry payments (Open Payments)
- 2025$5,506 · 75 payments from 17 companies
- 2024$3,188 · 75 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $2,920 | 27 |
| Abbott Laboratories | $609.96 | 14 |
| Aop Health US, LLC | $475.50 | 1 |
| Medtronic, Inc. | $416.22 | 8 |
| Boston Scientific Corporation | $386.57 | 8 |
What the 2025 payments were for
- Food and Beverage$4,118 · 70 payments
- Travel and Lodging$1,388 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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