Mark Edward Vig, MD
NPI 1023251527ActiveIndividual· Internal Medicine· Tyler, TX
Internal Medicine (MD) in Tyler, Texas, trained at Chicago College of Medicine and Surgery (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,010,817 for 12,507 claims, against $91,973 paid for services in 2024.
Overview
| NPI | 1023251527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2009 |
| Last updated in NPPES | Jun 9, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | Q8380 | TX |
| Internal Medicine | 207R00000X | 55603 | WI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 405 |
|---|---|
| Services billed | 1,771 across 37 procedure codes |
| Paid by Medicare | $91,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,507 · 29,908 30-day fills |
|---|---|
| Patients | 840 |
| Total drug cost | $1,010,817 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliations
- Christus Good Shepherd Medical CenterLongview, TX
- Christus Mother Frances HospitalTyler, TX
- Christus Mother Frances Hospital- JacksonvilleJacksonville, TX
Other facilities
- Christus HomecareHome health agency · Tyler, TX
- Ut Health East Texas Home Health ServicesHome health agency · Pittsburg, TX
- Vitalcaring GroupHome health agency · Henderson, TX
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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