Bernard Christenson, MD
NPI 1467577387ActiveIndividual· Internal Medicine, Infectious Disease· Bayamon, PR
Internal Medicine, Infectious Disease (MD) in Bayamon, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $16,480 for 23 claims, against $6,722 paid for services in 2024. Shionogi Inc was the largest of 3 companies reporting payments in 2025, $316.69 in all, mostly food and beverage.
Overview
| NPI | 1467577387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 20, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 6562 | PR |
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 - Infectious Disease (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 91 across 4 procedure codes |
| Paid by Medicare | $6,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 23 30-day fills |
|---|---|
| Total drug cost | $16,480 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Hospital Espanol Auxilio Mutuo San PabloBayamon, PR
Industry payments (Open Payments)
- 2025$316.69 · 4 payments from 3 companies
- 2024$524.34 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shionogi Inc | $256.35 | 2 |
| Pfizer Inc. | $35.00 | 1 |
| Merck Sharp & Dohme LLC | $25.34 | 1 |
What the 2025 payments were for
- Food and Beverage$171.69 · 3 payments
- Consulting Fee$145.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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