Michael Nash Gleason, MD
NPI 1568664266ActiveIndividual· Emergency Medicine· Jackson, MS
Emergency Medicine (MD) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 2004). 827 Medicare patients in 2024, $121,190 paid; nearly all of their 285 Part D prescriptions were generic (91%). Pfizer Inc. reported $20.88 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1568664266 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2007 |
| Last updated in NPPES | Jun 5, 2020 |
| Certified by provider | Jun 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 19661 | MS |
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 - Emergency Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 827 |
|---|---|
| Services billed | 1,308 across 17 procedure codes |
| Paid by Medicare | $121,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 285 · 285 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $3,210 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Medical groups
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
- Relias Emergency Medicine Specialists of St Dominic LLCJackson, MS · 18 clinicians
Hospital affiliations
- St Dominic-Jackson Memorial HospitalJackson, MS
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$20.88 · 1 payment from 1 company
- 2024$37.02 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $20.88 | 1 |
What the 2025 payments were for
- Food and Beverage$20.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 208 emergency medicine physicians in Jackson · All emergency medicine physicians in Mississippi