Christopher P. Irwin
NPI 1427613736ActiveIndividual· Internal Medicine· Mechanicsville, VA
Internal Medicine in Mechanicsville, Virginia, trained at Rutgers New Jersey Medical School (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $351,080 for 3,999 claims, against $44,655 paid for services in 2024. Pfizer Inc. was the largest of 7 companies reporting payments in 2025, $217.36 in all, mostly food and beverage.
Overview
| NPI | 1427613736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 2, 2019 |
| Last updated in NPPES | Aug 17, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101275666 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 735 across 10 procedure codes |
| Paid by Medicare | $44,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,999 · 9,427 30-day fills |
|---|---|
| Patients | 420 |
| Total drug cost | $351,080 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bon Secours Memorial Regional Medical Center LLCRichmond, VA · 16 clinicians
Hospital affiliations
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA
- Bon Secours Richmond Community HospitalRichmond, VA
- Bon Secours St Marys HospitalRichmond, VA
Other facilities
- At Home CareHome health agency · Mechanicsvlle, VA
- Sheltering Arms InstituteInpatient rehabilitation facility · Richmond, VA
Industry payments (Open Payments)
- 2025$217.36 · 11 payments from 7 companies
- 2024$166.20 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $63.91 | 3 |
| Inspire Medical Systems, Inc. | $39.08 | 1 |
| Amgen Inc. | $31.51 | 2 |
| Abbvie Inc. | $29.18 | 2 |
| Novo Nordisk Inc | $23.26 | 1 |
What the 2025 payments were for
- Food and Beverage$217.36 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 internal medicine physicians in Mechanicsville · All internal medicine physicians in Virginia