John Frederick Decarli, D.O.
NPI 1063404044ActiveIndividual· Internal Medicine· Wilmington, DE
Internal Medicine (D.O.) in Wilmington, Delaware, trained at Philadelphia College of Osteopathic Medicine (class of 1985). 159 Medicare patients in 2024, $28,565 paid; nearly all of their 125 Part D prescriptions were generic (91%). Bsn Medical Inc was the largest of 8 companies reporting payments in 2025, $224.77 in all, mostly food and beverage.
Overview
| NPI | 1063404044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 17, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C2-0002853 | DE |
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 - Internal Medicine (DE); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 533 across 14 procedure codes |
| Paid by Medicare | $28,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 131 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $9,036 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Internal Medicine |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Union Hospital of Cecil CountyElkton, MD · 288 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
Other facilities
- Christianacare HomehealthHome health agency · Wilmington, DE
Industry payments (Open Payments)
- 2025$224.77 · 9 payments from 8 companies
- 2024$199.46 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bsn Medical Inc | $56.40 | 2 |
| Owens & Minor | $30.64 | 1 |
| Kerecis Limited | $29.60 | 1 |
| Hartmann USA, Inc. | $25.84 | 1 |
| Stryker Corporation | $23.15 | 1 |
What the 2025 payments were for
- Food and Beverage$224.77 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 156 internal medicine physicians in Wilmington · All internal medicine physicians in Delaware