Ashish Mahendra Shah, D.O.
NPI 1831326479ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Laguna Hills, CA
Internal Medicine, Clinical Cardiac Electrophysiology (D.O.) in Laguna Hills, California, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2009). In 2024 Medicare paid $550,312 for 747 patients, and Part D covered 1,430 of their prescriptions, 70% of them generic. Biosense Webster, Inc. was the largest of 27 companies reporting payments in 2025, $20,395 in all, mostly consulting fees.
Overview
| NPI | 1831326479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2009 |
| Last updated in NPPES | Sep 25, 2026 |
| Certified by provider | Sep 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 20A16638 | 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 | 747 |
|---|---|
| Services billed | 4,732 across 81 procedure codes |
| Paid by Medicare | $550,312 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,430 · 3,590 30-day fills |
|---|---|
| Patients | 291 |
| Total drug cost | $471,817 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- South Orange County Cardiology GrpLaguna Hills, CA · 10 clinicians
Hospital affiliations
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$20,395 · 77 payments from 27 companies
- 2024$24,591 · 120 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biosense Webster, Inc. | $16,003 | 14 |
| Medical Device Business Services, Inc. | $1,500 | 1 |
| Aop Health US, LLC | $1,302 | 2 |
| Biotronik Inc. | $316.44 | 5 |
| Novartis Pharmaceuticals Corporation | $232.77 | 11 |
What the 2025 payments were for
- Consulting Fee$17,182 · 13 payments
- Food and Beverage$3,017 · 63 payments
- Travel and Lodging$195.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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