Aaron B. Fowler, M.D.
NPI 1346582053ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Orange, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Orange, California, trained at University of Utah School of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $95,259 for 139 patients in 2024, with only 18 Part D claims. Edwards Lifesciences Corporation was the largest of 17 companies reporting payments in 2025, $12,799 in all, mostly food and beverage.
Overview
| NPI | 1346582053 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2013 |
| Last updated in NPPES | Aug 6, 2020 |
| Certified by provider | Aug 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A136191 | 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 Surgery (CA); Practitioner - Thoracic Surgery (MT); Practitioner - Cardiac Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 338 across 45 procedure codes |
| Paid by Medicare | $95,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 24 30-day fills |
|---|---|
| Total drug cost | $96.98 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Cardiac Surgery |
Medical groups
- Providence Health and Services WashingtonOlympia, WA · 475 clinicians
- Scl Health Medical Group - Billings LLCBillings, MT · 297 clinicians
- Orange County Thoracic and Cardiovascular Surgeons A Med CorpOrange, CA · 10 clinicians
Hospital affiliations
- Intermountain Health St Vincent Regional HospitalBillings, MT
- Providence Mission HospitalMission Viejo, CA
- Providence St Peter HospitalOlympia, WA
- Providence St. Joseph HospitalOrange, CA
Industry payments (Open Payments)
- 2025$12,799 · 111 payments from 17 companies
- 2024$5,322 · 87 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $6,603 | 51 |
| Saxum Surgical, Inc. | $1,752 | 7 |
| Baxter Healthcare | $910.64 | 9 |
| Atricure, Inc. | $683.58 | 12 |
| Abiomed | $547.07 | 7 |
What the 2025 payments were for
- Food and Beverage$6,092 · 99 payments
- Travel and Lodging$4,458 · 11 payments
- Consulting Fee$2,250 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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