Rex K. Crumpacker, MD
NPI 1598704967ActiveIndividual· Anesthesiology· Joplin, MO
Anesthesiology (MD) in Joplin, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1990). Medicare paid $12,118 for services to 137 patients in 2024. Pacira Pharmaceuticals Incorporated reported $16.30 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1598704967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2006 |
| Last updated in NPPES | Oct 18, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 107820 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 141 across 42 procedure codes |
| Paid by Medicare | $12,118 |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Anesthesiology |
Medical group
- Freeman-Oak Hill Health SystemJoplin, MO · 394 clinicians
Hospital affiliation
- Freeman Health System - Freeman WestJoplin, MO
Industry payments (Open Payments)
- 2024$16.30 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $16.30 | 1 |
What the 2024 payments were for
- Food and Beverage$16.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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