WALTER MARSHALL MCKINNEY PHARMD
Prescription History 1730438821
Pharmacist in Irmo, SC
What does Walter Mckinney prescribe?
In 2024, Walter Mckinney wrote 112 Medicare prescriptions for 4 medications. The most prescribed was Shingrix (varicella-zoster ge/as01b/pf), with 42 prescriptions for 36 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Walter Mckinney prescribes.
Medications 4 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other South Carolina prescribers.
What it is used for
This vaccine is used by adults to prevent zoster (shingles).
Compared with South Carolina prescribers
Walter Mckinney wrote 42 prescriptions for Shingrix, about half as often as the typical South Carolina prescriber of it (74). Medicare paid $184.59 per fill, versus $192.83 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This vaccine is used to prevent infection by the respiratory syncytial virus (RSV).
Compared with South Carolina prescribers
Walter Mckinney wrote 37 prescriptions for Abrysvo, about 62% as often as the typical South Carolina prescriber of it (60). Medicare paid $272.71 per fill, versus $278.81 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This vaccine is used to prevent infection by the respiratory syncytial virus (RSV).
Compared with South Carolina prescribers
Walter Mckinney wrote 18 prescriptions for Arexvy, about 28% as often as the typical South Carolina prescriber of it (65). Medicare paid $293.49 per fill, versus $273.94 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This vaccine is used to keep up protection (immunity) against diphtheria, tetanus (lockjaw) and pertussis (whooping cough) in children and adults who have been vaccinated for these diseases in the past.
Compared with South Carolina prescribers
Walter Mckinney wrote 15 prescriptions for Boostrix Tdap, about 34% as often as the typical South Carolina prescriber of it (44). Medicare paid $64.86 per fill, versus $60.97 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Walter Mckinney’s prescriptions
What does Walter Mckinney prescribe most?
In 2024 Medicare Part D data, Walter Mckinney's most prescribed medications were Shingrix (42), Abrysvo (37) and Arexvy (18).
How does Walter Mckinney's prescribing compare with other South Carolina prescribers?
Of the 4 medications with a state comparison, Walter Mckinney prescribes 4 less often than the typical South Carolina prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Walter Mckinney prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the South Carolina prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
