Merick S. Kirshner, MD
NPI 1831183870ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Phoenix, AZ
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Phoenix, Arizona, trained at Temple University School of Medicine (class of 1990). Mostly services rather than prescriptions: Medicare paid $207,457 for 278 patients in 2024, with only 13 Part D claims. Edwards Lifesciences Corporation was the largest of 8 companies reporting payments in 2025, $1,609 in all, mostly food and beverage.
Overview
| NPI | 1831183870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 6, 2005 |
| Last updated in NPPES | Jun 25, 2021 |
| Certified by provider | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 25272 | AZ |
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 - Thoracic Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 807 across 62 procedure codes |
| Paid by Medicare | $207,457 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $1,917 |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | Cardiac Surgery |
| Telehealth | Offers telehealth |
Medical group
- Vhs Outpatient Clinics IncPhoenix, AZ · 208 clinicians
Hospital affiliations
- Abrazo Arrowhead HospitalGlendale, AZ
- Abrazo West CampusGoodyear, AZ
Industry payments (Open Payments)
- 2025$1,609 · 43 payments from 8 companies
- 2024$3,458 · 48 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $738.58 | 23 |
| Medtronic, Inc. | $331.10 | 6 |
| Abbott Laboratories | $225.86 | 3 |
| Atricure, Inc. | $182.65 | 6 |
| Abiomed | $56.59 | 1 |
What the 2025 payments were for
- Food and Beverage$1,609 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 cardiothoracic surgeons in Phoenix · All cardiothoracic surgeons in Arizona