Jonathan H. Massey, MD
NPI 1699745133ActiveIndividual· Internal Medicine· Oxford, MS
Internal Medicine (MD) with Yalobusha General Hospital and 1 other group, practicing in Oxford, Mississippi. 296 Medicare patients in 2024, $38,301 paid; nearly all of their 350 Part D prescriptions were generic (97%). Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $509.01 in all, mostly food and beverage. Lists Baptist Memorial Hospital North Ms and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1699745133 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Jan 7, 2026 |
| Certified by provider | Jan 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 13545 | 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 | 296 |
|---|---|
| Services billed | 383 across 20 procedure codes |
| Paid by Medicare | $38,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 350 · 415 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $3,651 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Yalobusha General HospitalWater Valley, MS · 16 clinicians
- Dobbs Emergency Group, LLCCalhoun City, MS · 11 clinicians
Hospital affiliations
- Baptist Memorial Hospital North MsOxford, MS
- Bmh-CalhounCalhoun City, MS
- Tallahatchie General Hospital-CahCharleston, MS
- Yalobusha General HospitalWater Valley, MS
Other facilities
- Accentcare Home Health of GreenwoodHome health agency · Greenwood, MS
- Baptist Home Care and Hospice North MississippiHome health agency · Batesville, MS
Industry payments (Open Payments)
- 2025$509.01 · 11 payments from 4 companies
- 2024$60.62 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $416.54 | 7 |
| Alpha Cognition USA, Inc. | $42.32 | 1 |
| Astrazeneca Pharmaceuticals LP | $31.42 | 2 |
| Novo Nordisk Inc | $18.73 | 1 |
What the 2025 payments were for
- Food and Beverage$509.01 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 internal medicine physicians in Oxford · All internal medicine physicians in Mississippi