David J. Clardy, MD
NPI 1063430791ActiveIndividual· Internal Medicine, Cardiovascular Disease· Fargo, ND
Internal Medicine, Cardiovascular Disease (MD) in Fargo, North Dakota, trained at Washington University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $368,981 for 1,443 claims, against $108,120 paid for services in 2024. Pfizer Inc. reported $100.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063430791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Apr 6, 2022 |
| Certified by provider | Apr 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 6001 | ND |
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 - Cardiovascular Disease (Cardiology) (MN); Practitioner - Cardiovascular Disease (Cardiology) (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,012 |
|---|---|
| Services billed | 5,140 across 40 procedure codes |
| Paid by Medicare | $108,120 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,443 · 2,904 30-day fills |
|---|---|
| Patients | 333 |
| Total drug cost | $368,981 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Sanford Medical Center FargoWest Fargo, ND · 1,225 clinicians
Hospital affiliations
- Perham HealthPerham, MN
- Prairie Ridge Hospital and Health ServicesElbow Lake, MN
- Sanford HillsboroHillsboro, ND
- Sanford MayvilleMayville, ND
- Sanford Medical Center FargoFargo, ND
Industry payments (Open Payments)
- 2025$100.33 · 1 payment from 1 company
- 2024$400.97 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $100.33 | 1 |
What the 2025 payments were for
- Food and Beverage$100.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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