Ann Marie Gray, M.D.
NPI 1831153824ActiveIndividual· Family Medicine· Marshall, MO
Family Medicine (M.D.) in Marshall, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 1997). 284 Medicare patients in 2024, $33,810 paid; nearly all of their 269 Part D prescriptions were generic (93%). Amgen Inc. reported $26.27 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1831153824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Jan 21, 2025 |
| Certified by provider | Jan 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 112737 | MO |
| Family Medicine | 207Q00000X | 04-28795 | KS |
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 - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 375 across 26 procedure codes |
| Paid by Medicare | $33,810 |
Part D prescriptions in 2024
| Prescriptions (claims) | 269 · 269 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $4,651 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Family Practice |
Medical groups
- John Fitzgibbon Memorial Hospital IncMarshall, MO · 45 clinicians
- Ihper Mo CorpBlue Springs, MO · 10 clinicians
Hospital affiliations
- Fitzgibbon HospitalMarshall, MO
- St Joseph Medical CenterKansas City, MO
Industry payments (Open Payments)
- 2025$26.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $26.27 | 1 |
What the 2025 payments were for
- Food and Beverage$26.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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