Corey D. Ball, M.D.
NPI 1346433216ActiveIndividual· Internal Medicine, Nephrology· Tyler, TX
Internal Medicine, Nephrology (M.D.) in Tyler, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $542,828 for 1,906 claims, against $169,501 paid for services in 2024. Amgen Inc. was the largest of 10 companies reporting payments in 2025, $300.36 in all, mostly food and beverage.
Overview
| NPI | 1346433216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 23, 2007 |
| Last updated in NPPES | Apr 20, 2023 |
| Certified by provider | Apr 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | M0656 | TX |
| Internal Medicine, Nephrology | 207RN0300X | 31553 | OK |
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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 681 |
|---|---|
| Services billed | 3,499 across 23 procedure codes |
| Paid by Medicare | $169,501 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,906 · 3,741 30-day fills |
|---|---|
| Patients | 341 |
| Total drug cost | $542,828 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Etmc Physician Group, Inc.Flint, TX · 381 clinicians
- Tyler Nephrology Associates PATyler, TX · 27 clinicians
Hospital affiliations
- Christus Good Shepherd Medical CenterLongview, TX
- Christus Mother Frances HospitalTyler, TX
- Ut Health East Texas Athens HospitalAthens, TX
- Ut Health East Texas Jacksonville HospitalJacksonville, TX
- Ut Health East Texas Tyler Regional HospitalTyler, TX
Other facilities
- Usrc Canton DialysisDialysis facility · Canton, TX
- West Tyler DialysisDialysis facility · Tyler, TX
Industry payments (Open Payments)
- 2025$300.36 · 17 payments from 10 companies
- 2024$460.50 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $72.61 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $42.95 | 2 |
| Mallinckrodt Hospital Products Inc. | $32.49 | 1 |
| Astrazeneca Pharmaceuticals LP | $32.33 | 2 |
| Apellis Pharmaceuticals, Inc. | $26.88 | 1 |
What the 2025 payments were for
- Food and Beverage$289.01 · 13 payments
- Education$11.35 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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