DR. JOHN PHILIP DAGIRMANJIAN M.D.
NPI 1225017676
Anesthesiology in Glendale, AZ
About Dr. John Philip Dagirmanjian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN PHILIP DAGIRMANJIAN M.D. (NPI 1225017676) is an individual anesthesiology provider in Glendale, Arizona, licensed in Arizona (27974) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. John Philip Dagirmanjian 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 John Dagirmanjian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richardson, TX 75082
- Reassigned Medicare billing, Arizona enrollment
- 390 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 4
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.
GLENDALE, AZ 85308
GLENDALE, AZ 85308
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 John Dagirmanjian's NPI number?
The NPI number for John Dagirmanjian is 1225017676. It was assigned to this individual provider in the NPPES registry on January 13, 2006.
Where is John Dagirmanjian located?
John Dagirmanjian practices at 18205 N 51st Ave Suite 109, Glendale, AZ 85308. The listed phone number is (602) 547-1400.
What is John Dagirmanjian's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Dagirmanjian enrolled in Medicare?
Yes. John Dagirmanjian 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 John Dagirmanjian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Dagirmanjian reassigns Medicare benefits to Anesthesia Partners Of Arizona LLC (Richardson, TX). 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 John Dagirmanjian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Dagirmanjian accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Oscar Health, Oscar Health Plan, Inc. and Oscar Insurance Company list John Dagirmanjian 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 John Dagirmanjian was last updated on May 27, 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.