Girish Ananth Narayan, MD
NPI 1912061615ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Stanford, CA
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Stanford, California, trained at Harvard Medical School (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $972,491 for 1,920 claims, against $260,306 paid for services in 2024. Atricure, Inc. was the largest of 5 companies reporting payments in 2025, $356.16 in all, mostly food and beverage.
Overview
| NPI | 1912061615 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 20, 2006 |
| Last updated in NPPES | Apr 30, 2024 |
| Certified by provider | Apr 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | A72111 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A72111 | 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 - Cardiac Electrophysiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,661 |
|---|---|
| Services billed | 5,966 across 71 procedure codes |
| Paid by Medicare | $260,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,920 · 4,934 30-day fills |
|---|---|
| Patients | 303 |
| Total drug cost | $972,491 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$356.16 · 7 payments from 5 companies
- 2024$323.91 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $135.56 | 1 |
| Medtronic, Inc. | $93.31 | 1 |
| Abbott Laboratories | $70.00 | 3 |
| Boston Scientific Corporation | $33.24 | 1 |
| Stryker Corporation | $24.05 | 1 |
What the 2025 payments were for
- Food and Beverage$356.16 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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