DR. CHRISTOPHER JOHNSTAD M.D.
NPI 1609872316
Anesthesiology in Tempe, AZ
About Dr. Christopher Johnstad M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER JOHNSTAD M.D. (NPI 1609872316) is an individual anesthesiology provider in Tempe, Arizona, licensed in Arizona (25296) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Christopher Johnstad M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Christopher Johnstad reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
- 22 clinicians in this Medicare group
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
- 65 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 5
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEMPE, AZ 85282
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 Christopher Johnstad's NPI number?
The NPI number for Christopher Johnstad is 1609872316. It was assigned to this individual provider in the NPPES registry on June 27, 2005.
Where is Christopher Johnstad located?
Christopher Johnstad practices at 2421 E Southern Ave Ste 7, Tempe, AZ 85282. The listed phone number is (480) 425-2160.
What is Christopher Johnstad's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Christopher Johnstad enrolled in Medicare?
Yes. Christopher Johnstad is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Johnstad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Johnstad reassigns Medicare benefits to 3 organizations: Christopher J Johnstad MD PLLC (Tempe, AZ), Secure Anesthesia PLLC (Tempe, AZ) and Camelback Anesthesia PLLC (Tempe, AZ). Each 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 Christopher Johnstad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christopher Johnstad was last updated on May 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.