DR. JOSHUA AARON SPIRO MD
NPI 1104358308
Anesthesiology - Pediatric Anesthesiology in Phoenix, AZ
About Dr. Joshua Aaron Spiro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA AARON SPIRO MD (NPI 1104358308) is an individual pediatric anesthesiology provider in Phoenix, Arizona, licensed in Arizona (71822) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of University Of Arizona College Of Medicine - Phoenix (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Joshua Aaron Spiro Md 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
2Medicare enrollment records show Joshua Spiro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 95 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Joshua Spiro's NPI number?
The NPI number for Joshua Spiro is 1104358308. It was assigned to this individual provider in the NPPES registry on March 28, 2017.
Where is Joshua Spiro located?
Joshua Spiro practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-1000.
What is Joshua Spiro's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Joshua Spiro enrolled in Medicare?
Yes. Joshua Spiro 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 Joshua Spiro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Spiro reassigns Medicare benefits to 2 organizations: Phoenix Children's Hospital (Phoenix, AZ) and Shriners Hospitals For Children (Saint Louis, MO). 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 Joshua Spiro'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 Joshua Spiro was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Joshua Aaron Spiro, MD · NPI 1104358308
Pediatric Anesthesiology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 28, 2017.
## Identity
- **NPI:** 1104358308 (Entity type: Individual)
- **Enumerated:** March 28, 2017
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 71822 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1919 E THOMAS RD, Phoenix, AZ 85016-7710
- **Phone:** (602) 933-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Phoenix Children's Hospital (NPI 1922112044, Phoenix, AZ); Shriners Hospitals For Children (NPI 1275970295, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine - Phoenix, class of 2017
## Record status
- **NPPES last updated:** September 11, 2024
- **Other identifiers:** Medicaid 200111715 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1104358308) · Data from the CMS NPPES public registry.