Christopher Pash, M.D.
NPI 1639121262ActiveIndividual· Internal Medicine· Largo, MD
Internal Medicine (M.D.) in Largo, Maryland, trained at University of Pittsburgh School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $497,741 for 9,885 claims, against $12,464 paid for services in 2024.
Overview
| NPI | 1639121262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Jun 1, 2021 |
| Certified by provider | Jun 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0068418 | MD |
| Internal Medicine | 207R00000X | 0101246545 | VA |
| Internal Medicine | 207R00000X | MD038790 | DC |
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 (DC); Practitioner - Internal Medicine (MD); Practitioner - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 211 across 20 procedure codes |
| Paid by Medicare | $12,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,885 · 23,162 30-day fills |
|---|---|
| Patients | 744 |
| Total drug cost | $497,741 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 internal medicine physicians in Largo · All internal medicine physicians in Maryland