John Walker Greene, MD
NPI 1093004392ActiveIndividual· Hospitalist· Raleigh, NC
Hospitalist (MD) in Raleigh, North Carolina, trained at University of Arkansas College of Medicine (class of 2011). In 2024 Medicare paid $47,770 for 262 patients, and Part D covered 355 of their prescriptions, 88% of them generic. Albireo Pharma, Inc. reported $21.52 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1093004392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 7, 2011 |
| Last updated in NPPES | Jul 27, 2024 |
| Certified by provider | Jul 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 2015-00275 | NC |
| Internal Medicine | 207R00000X | 2015-00275 | NC |
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 - Hospitalist (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 685 across 11 procedure codes |
| Paid by Medicare | $47,770 |
Part D prescriptions in 2024
| Prescriptions (claims) | 355 · 385 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $20,226 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- North Carolina Mg LLCRaleigh, NC · 751 clinicians
Hospital affiliations
- Johnston HealthSmithfield, NC
- Rex HospitalRaleigh, NC
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2024$21.52 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Albireo Pharma, Inc. | $21.52 | 1 |
What the 2024 payments were for
- Food and Beverage$21.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 hospitalists in Raleigh · All hospitalists in North Carolina