Mary O'Kief Dittrich, MD
NPI 1437194552ActiveIndividual· Internal Medicine, Nephrology· Meridian, ID
Internal Medicine, Nephrology (MD) in Meridian, Idaho, trained at University of Colorado School of Medicine, Denver (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $208,859 for 422 claims, against $28,223 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $147.47 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1437194552 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | M7706 | ID |
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 (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 186 across 4 procedure codes |
| Paid by Medicare | $28,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 422 · 691 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $208,859 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Nephrology |
Medical group
- St Lukes Clinic-Treasure Valley LLCMeridian, ID · 1,173 clinicians
Hospital affiliations
- St Luke's Nampa Medical CenterNampa, ID
- St Luke's Regional Medical CenterBoise, ID
Other facilities
- Liberty Dialysis - CaldwellDialysis facility · Caldwell, ID
- Liberty Dialysis - MeridianDialysis facility · Meridian, ID
- Liberty Dialysis - NampaDialysis facility · Nampa, ID
Industry payments (Open Payments)
- 2025$147.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $147.47 | 1 |
What the 2025 payments were for
- Food and Beverage$147.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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