Duncan B. Johnstone, MD, PHD
NPI 1225041544ActiveIndividual· Internal Medicine, Nephrology· Kansas City, KS
Internal Medicine, Nephrology (MD, PHD) in Kansas City, Kansas, trained at University of Washington School of Medicine (class of 2001). In 2024 Medicare paid $47,708 for 205 patients, and Part D covered 293 of their prescriptions, 87% of them generic.
Overview
| NPI | 1225041544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Apr 3, 2026 |
| Certified by provider | Apr 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 04-47576 | KS |
| Internal Medicine, Nephrology | 207RN0300X | MD438144 | PA |
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 - Nephrology (KS); Practitioner - Nephrology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 474 across 15 procedure codes |
| Paid by Medicare | $47,708 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 704 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $37,096 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Kansas University Physicians IncLenexa, KS · 1,849 clinicians
- New Liberty Hospital CorporationLiberty, MO · 135 clinicians
Hospital affiliations
- Liberty HospitalLiberty, MO
- University of Kansas HospitalKansas City, KS
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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