Robert S. Littlejohn, M.D.
NPI 1255380515ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Columbia, MO
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) in Columbia, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 1994). Medicare paid $68,786 for services to 853 patients in 2024. Roche Diagnostics Corporation reported $30.09 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1255380515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2006 |
| Last updated in NPPES | Sep 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 112225 | MO |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 853 |
|---|---|
| Services billed | 2,824 across 27 procedure codes |
| Paid by Medicare | $68,786 |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Pathology |
Medical group
- Pathology Consultation Services IncNorman, OK · 5 clinicians
Hospital affiliations
- Norman RegionalNorman, OK
- O U Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2024$30.09 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Roche Diagnostics Corporation | $30.09 | 1 |
What the 2024 payments were for
- Food and Beverage$30.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 pathologists in Columbia · All pathologists in Missouri