CHRISTOPHER QUINN MAY M.D.
NPI 1073847695
Emergency Medicine - Emergency Medical Services in Phoenix, AZ
About Christopher Quinn May M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER QUINN MAY M.D. (NPI 1073847695) is an individual emergency medical services provider in Phoenix, Arizona, licensed in Arizona (R70722) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Christopher Quinn May M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Christopher May reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85016
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Glendale, AZ 85306
- Reassigned Medicare billing, Arizona enrollment
- 93 clinicians in this Medicare group
San Isidro, AZ 85634
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Ton Sells Hospital
- 349 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 239 clinicians in this Medicare group
Fort Washakie, WY 82514
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Health Dept Of Health & Human Services
- 306 clinicians in this Medicare group
Pine Ridge, SD 57770
- Reassigned Medicare billing, Texas enrollment
- 426 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85008 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 85008
PHOENIX, AZ 85008
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 May's NPI number?
The NPI number for Christopher May is 1073847695. It was assigned to this individual provider in the NPPES registry on September 29, 2009.
Where is Christopher May located?
Christopher May practices at 2601 E Roosevelt St Department Of Emergency Medicine, Phoenix, AZ 85008. The listed phone number is (602) 344-5808.
What is Christopher May's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Christopher May enrolled in Medicare?
Yes. Christopher May is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christopher May's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher May reassigns Medicare benefits to 6 organizations: Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (Phoenix, AZ), North Valley Emergency Specialists (Glendale, AZ), Schuk Toak District Office (San Isidro, AZ), Sound Physicians Emergency Medicine Of Arizona, Inc. (Sierra Vista, AZ), Us Health Dept Of Health & Human Services (Fort Washakie, WY) and 1 more organization, listed in the Medicare section above. 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 May's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher May accept?
Health plans from Blue Cross Blue Shield of Arizona list Christopher May 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 Christopher May was last updated on September 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.