DR. GRANT T. WEICHT M.D.
NPI 1457328213
Anesthesiology in Phoenix, AZ
About Dr. Grant T. Weicht M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRANT T. WEICHT M.D. (NPI 1457328213) is an individual anesthesiology provider in Phoenix, Arizona, licensed in Arizona (28508) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Dr. Grant T. Weicht M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grant Weicht reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richardson, TX 75082
- Reassigned Medicare billing, Arizona enrollment
- 390 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Grant Weicht's NPI number?
The NPI number for Grant Weicht is 1457328213. It was assigned to this individual provider in the NPPES registry on March 1, 2006.
Where is Grant Weicht located?
Grant Weicht practices at 1625 E Northern Ave Suite 103, Phoenix, AZ 85020. The listed phone number is (602) 200-9021.
What is Grant Weicht's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Grant Weicht enrolled in Medicare?
Yes. Grant Weicht is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grant Weicht's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Weicht reassigns Medicare benefits to Anesthesia Partners Of Arizona LLC (Richardson, TX). 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 Grant Weicht's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grant Weicht accept?
Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and Oscar Insurance Company list Grant Weicht 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 Grant Weicht was last updated on October 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.