Michael Jason Chastant, ACNP-BC
NPI 1083944185ActiveIndividual· Nurse Practitioner, Acute Care· Tyler, TX
Nurse Practitioner, Acute Care (ACNP-BC) in Tyler, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2009). 124 Medicare patients in 2024, $13,975 paid; nearly all of their 165 Part D prescriptions were generic (95%).
Overview
| NPI | 1083944185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP-BC |
| Sole proprietor | No |
| NPI issued | Jan 12, 2010 |
| Last updated in NPPES | Sep 12, 2022 |
| Certified by provider | Sep 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 713739 | TX |
| Nurse Practitioner, Family | 363LF0000X | 713739 | TX |
| Nurse Practitioner, Primary Care | 363LP2300X | 713739 | 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 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 126 across 5 procedure codes |
| Paid by Medicare | $13,975 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 201 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $3,717 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Etmc Physician Group, Inc.Flint, TX · 381 clinicians
Hospital affiliations
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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