ROBERT NICHOLAS STAAB MD
NPI 1770866535
Hospitalist in Phoenix, AZ
About Robert Nicholas Staab Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT NICHOLAS STAAB MD (NPI 1770866535) is an individual hospitalist provider in Phoenix, Arizona, licensed in Arizona (50133) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert Nicholas Staab Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Staab reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85016
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Staab's NPI number?
The NPI number for Robert Staab is 1770866535. It was assigned to this individual provider in the NPPES registry on September 27, 2011.
Where is Robert Staab located?
Robert Staab practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0777.
What is Robert Staab's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Robert Staab enrolled in Medicare?
Yes. Robert Staab is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Staab's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Staab reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Staab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Staab accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Robert Staab as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Robert Staab was last updated on March 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.