DEMETRI N PANAYI MD
NPI 1841250123
Anesthesiology in Mesa, AZ
About Demetri N Panayi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEMETRI N PANAYI MD (NPI 1841250123) is an individual anesthesiology provider in Mesa, Arizona, licensed in Arizona (28428) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Demetri N Panayi 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 Demetri Panayi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Demetri N Panayi MD PC
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 7
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.
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MESA, AZ 85202
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 Demetri Panayi's NPI number?
The NPI number for Demetri Panayi is 1841250123. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is Demetri Panayi located?
Demetri Panayi practices at 1500 S Dobson Rd Ste 203, Mesa, AZ 85202. The listed phone number is (480) 844-7100.
What is Demetri Panayi's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Demetri Panayi enrolled in Medicare?
Yes. Demetri Panayi 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 Demetri Panayi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Demetri Panayi reassigns Medicare benefits to 2 organizations: Demetri N. Panayi, M.D., P.C. (Mesa, 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 Demetri Panayi'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 Demetri Panayi was last updated on January 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.