STEVEN M KALLMEYER M.D.
NPI 1043278518
Anesthesiology - Pediatric Anesthesiology in Phoenix, AZ
About Steven M Kallmeyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN M KALLMEYER M.D. (NPI 1043278518) is an individual pediatric anesthesiology provider in Phoenix, Arizona, licensed in Arizona (38158) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
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
Steven M Kallmeyer 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 Reassignment
Medicare enrollment records show Steven Kallmeyer 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.
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.
Reported Quality Measures
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 Steven Kallmeyer's NPI number?
The NPI number for Steven Kallmeyer is 1043278518. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Steven Kallmeyer located?
Steven Kallmeyer practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-4660.
What is Steven Kallmeyer's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Steven Kallmeyer enrolled in Medicare?
Yes. Steven Kallmeyer 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 organization bills Medicare for Steven Kallmeyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Kallmeyer 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 Steven Kallmeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Kallmeyer accept?
Health plans from Oscar Health Plan, Inc. list Steven Kallmeyer 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 Steven Kallmeyer was last updated on December 7, 2022. 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.
# Steven M Kallmeyer, M.D. · NPI 1043278518
Pediatric Anesthesiology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1043278518 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 38158 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1919 E THOMAS RD, Phoenix, AZ 85016-7710
- **Phone:** (602) 933-4660
## 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:** Phoenix Children's Hospital (NPI 1922112044, Phoenix, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** December 7, 2022
- **Other identifiers:** Medicaid 35377 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1043278518) · Data from the CMS NPPES public registry.