Edna Wong-Mckinstry, M.D.
NPI 1295997211ActiveIndividual· Internal Medicine· Grenada, MS
Internal Medicine (M.D.) with South Texas Physician Services, PLLC and 3 other groups, practicing in Grenada, Mississippi. Their prescriptions cost Medicare Part D more than their services did: $70,591 for 325 claims, against $24,299 paid for services in 2024. Lists Hillsboro Area Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1295997211 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2008 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 30706 | MS |
| Internal Medicine | 207R00000X | 44626 | AZ |
| Hospitalist | 208M00000X | 2016-01960 | NC |
| Internal Medicine | 207R00000X | 036145058 | IL |
| Internal Medicine | 207R00000X | 2016009554 | MO |
| Internal Medicine | 207R00000X | 2016-01960 | NC |
| Hospitalist | 208M00000X | 036145058 | IL |
| Hospitalist | 208M00000X | 2016009554 | MO |
| Internal Medicine | 207R00000X | 01079554A | IN |
| Internal Medicine | 207R00000X | Q2870 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (AZ); Practitioner - Internal Medicine (IL); Practitioner - Internal Medicine (IN); Practitioner - Internal Medicine (KY); Practitioner - Internal Medicine (LA); Practitioner - Internal Medicine (MI); Practitioner - Hospitalist (MO); Practitioner - Internal Medicine (MS); Practitioner - Internal Medicine (NC); Practitioner - Internal Medicine (SC); Practitioner - Internal Medicine (TX); Practitioner - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 463 across 26 procedure codes |
| Paid by Medicare | $24,299 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 564 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $70,591 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- South Texas Physician Services, PLLCNew Braunfels, TX · 60 clinicians
- Midwest Hospitalist Physicians LLPMoberly, MO · 53 clinicians
- Hillsboro Area Hospital, Inc.Hillsboro, IL · 38 clinicians
- Grenada Emergency Group, LLCGrenada, MS · 36 clinicians
Hospital affiliations
- Hillsboro Area HospitalHillsboro, IL
- Holmes County Hospital and ClinicsLexington, MS
- Moberly Regional Medical CenterMoberly, MO
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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