Peter A. Walts, MD
NPI 1417982620ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Carmel, IN
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Carmel, Indiana, trained at Chicago College of Medicine and Surgery (class of 1996). 213 Medicare patients in 2024, $236,684 paid; nearly all of their 220 Part D prescriptions were generic (94%). Edwards Lifesciences Corporation was the largest of 3 companies reporting payments in 2025, $6,467 in all, mostly consulting fees.
Overview
| NPI | 1417982620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | May 20, 2022 |
| Certified by provider | May 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 01059506A | IN |
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 - Cardiac Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 527 across 60 procedure codes |
| Paid by Medicare | $236,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 220 · 338 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $8,122 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Cardiac Surgery |
| Secondary specialties | Thoracic Surgery, Vascular Surgery |
Medical group
- St Vincent Medical Group IncCarmel, IN · 736 clinicians
Hospital affiliations
- Ascension St Vincent HospitalIndianapolis, IN
- Community Hospital EastIndianapolis, IN
- Hendricks Regional HealthDanville, IN
- St Vincent Heart CenterCarmel, IN
- Witham Health ServicesLebanon, IN
Other facilities
- Elara CaringHome health agency · Kokomo, IN
Industry payments (Open Payments)
- 2025$6,467 · 22 payments from 3 companies
- 2024$5,478 · 33 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $6,127 | 20 |
| Helios Cardio Inc | $193.50 | 1 |
| Medtronic, Inc. | $146.94 | 1 |
What the 2025 payments were for
- Consulting Fee$3,300 · 1 payment
- Travel and Lodging$2,142 · 3 payments
- Food and Beverage$1,025 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiothoracic surgeons in Carmel
- 1285759977
- 1558658153
- 1124043047
- 1154456911
- 1679078224
- 1013219435