Ivan Alejandro Calderon, M.D.
NPI 1043453749ActiveIndividual· Family Medicine· Louisville, KY
Family Medicine (M.D.) with University of Louisville Physicians Inc, practicing in Louisville, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $860,516 for 10,668 claims, against $55,018 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,564 in all, mostly food and beverage. Lists Baptist Health Lagrange and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1043453749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2009 |
| Last updated in NPPES | Mar 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 45462 | KY |
| Family Medicine | 207Q00000X | FT436 | KY |
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 - Family Practice (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 368 |
|---|---|
| Services billed | 2,415 across 47 procedure codes |
| Paid by Medicare | $55,018 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,668 · 25,915 30-day fills |
|---|---|
| Patients | 798 |
| Total drug cost | $860,516 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Hospital affiliations
- Baptist Health LagrangeLa Grange, KY
- Norton Hospitals, IncLouisville, KY
- University of Louisville HospitalLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Other facilities
- Amedisys Sp-Ky, LLC DBA Adoration Home HealthHome health agency · Louisville, KY
- Centerwell Home HealthHome health agency · Louisville, KY
- Saint Joseph-Anc Home Care Services, LLC D/B/A Commonspirit at Home- LouisvilleHome health agency · Louisville, KY
Industry payments (Open Payments)
- 2025$1,564 · 89 payments from 18 companies
- 2024$1,170 · 87 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $315.00 | 21 |
| Glaxosmithkline, LLC. | $256.07 | 10 |
| Phathom Pharmaceuticals, Inc. | $160.49 | 4 |
| Astrazeneca Pharmaceuticals LP | $138.31 | 15 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $85.32 | 5 |
What the 2025 payments were for
- Food and Beverage$1,564 · 89 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 439 family medicine physicians in Louisville · All family medicine physicians in Kentucky