Douglas L. Gray, MD
NPI 1891787651ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Fort Wayne, IN
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Fort Wayne, Indiana, trained at Indiana University School of Medicine (class of 1991). 153 Medicare patients in 2024, $86,668 paid; nearly all of their 401 Part D prescriptions were generic (99%). Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $328.36 in all, mostly food and beverage.
Overview
| NPI | 1891787651 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 18, 2005 |
| Last updated in NPPES | Oct 7, 2022 |
| Certified by provider | Oct 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 01044841A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Thoracic Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 287 across 60 procedure codes |
| Paid by Medicare | $86,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 494 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $8,108 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Thoracic Surgery |
Medical group
- Parkview Health System IncFort Wayne, IN · 1,377 clinicians
Hospital affiliations
- Cameron HealthAngola, IN
- Parkview Dekalb HospitalAuburn, IN
- Parkview Noble HospitalKendallville, IN
- Parkview Regional Medical CenterFort Wayne, IN
- Parkview Whitley HospitalColumbia City, IN
Industry payments (Open Payments)
- 2025$328.36 · 8 payments from 5 companies
- 2024$233.21 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $150.40 | 1 |
| Atricure, Inc. | $72.61 | 3 |
| Abiomed | $54.03 | 2 |
| Surmodics, Inc. | $31.84 | 1 |
| Cook Medical LLC | $19.48 | 1 |
What the 2025 payments were for
- Food and Beverage$328.36 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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