The federal government says organised labour has the duty to enforce compliance with the minimum wage payments by state governments.
He said the commission had deviated from the federal character principle that ensured equity and fairness to all parts of the country.
“Let me also say that the planning of an event about the government must be well articulated and followed accurately,” he said.
The doctors, in a letter to FCT minister Nyesom Wike, said the strike would begin at midnight on Wednesday.
On March 23, Mr Buhari approved the appointment of the permanent secretaries.
The summon is owing to the non-payment of pension and gratuity to retired federal civil servants for nine months and counting.
The Federal Executive Council (FEC) has approved the introduction of 14 days paternity leave for public servants.
The vice president said the government must address some of the issues in the civil service, especially that of accommodation for civil servants.
