All locations are updated in group PTAN and provider is linked to group.   Your active Railroad Medicare PTAN has been located and is shown here :  PROVIDER NAME	WILLIAM R FRANCIS NP PROVIDER PTAN	P02533220 PROVIDER NPI	1457994436 EFFECTIVE DATE	08/01/2020 END DATE	 GROUP NAME	RABAGOS HEALTH CARE PLLC GROUP PTAN	DW2792 BUSINESS STATE	TX EFFECTIVE DATE	04/12/2014 END DATE	  