Elizabeth Christine Chastain, M.D.
NPI 1871752998ActiveIndividual· Pathology, Clinical Pathology/Laboratory Medicine· Jackson, MS
Pathology, Clinical Pathology/Laboratory Medicine (M.D.) in Jackson, Mississippi, trained at Southern Illinois University School of Medicine (class of 2008). Medicare paid $83,560 for services to 921 patients in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $159.60 in all, mostly food and beverage.
Overview
| NPI | 1871752998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 4, 2008 |
| Last updated in NPPES | Jun 9, 2026 |
| Certified by provider | Jun 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology/Laboratory Medicine Primary | 207ZP0105X | 23261 | MS |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | 066935 | GA |
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 - Pathology (IN); Practitioner - Pathology (KS); Practitioner - Pathology (MS); Practitioner - Pathology (TN); Practitioner - Pathology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 921 |
|---|---|
| Services billed | 2,940 across 21 procedure codes |
| Paid by Medicare | $83,560 |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Pathology |
Medical groups
- Associated Pathologists, LLCFayetteville, NC · 139 clinicians
- Pathology Associates of Central Mississippi, LLCJackson, MS · 4 clinicians
Hospital affiliations
- Mississippi Baptist Medical CenterJackson, MS
- Southwest Ms Regional Medical CenterMcComb, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Industry payments (Open Payments)
- 2025$159.60 · 4 payments from 2 companies
- 2024$151.22 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $142.71 | 3 |
| Organogenesis Inc. | $16.89 | 1 |
What the 2025 payments were for
- Food and Beverage$159.60 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records