Jason Schallheim, MD
NPI 1679809230ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Annapolis, MD
Pathology, Anatomic Pathology & Clinical Pathology (MD) with Lancaster General Hospital and 2 other groups, practicing in Annapolis, Maryland. Medicare paid $199,371 for services to 1,354 patients in 2024. Roche Diagnostics Corporation was the largest of 3 companies reporting payments in 2025, $97.93 in all, mostly food and beverage. Lists Luminis Health Anne Arundel Medical Center, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679809230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2009 |
| Last updated in NPPES | Oct 25, 2025 |
| Certified by provider | Oct 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | D0082520 | MD |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 23468 | MS |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | MD157630 | OR |
| Pathology, Hematology | 207ZH0000X | MD157630 | OR |
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 - Pathology (MD); Practitioner - Pathology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,354 |
|---|---|
| Services billed | 6,587 across 28 procedure codes |
| Paid by Medicare | $199,371 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- Lancaster General HospitalLancaster, PA · 520 clinicians
- Anne Arundel Pathology Services, LLCAnnapolis, MD · 5 clinicians
- Annapolis Regional Pathology Services, LLC.Annapolis, MD · 5 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$97.93 · 4 payments from 3 companies
- 2024$2,592 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Roche Diagnostics Corporation | $39.67 | 2 |
| Agilent Technologies, Inc. | $30.91 | 1 |
| Merck Sharp & Dohme LLC | $27.35 | 1 |
What the 2025 payments were for
- Food and Beverage$97.93 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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