HAIG MISAK MINASSIAN MD
NPI 1609304302
Anesthesiology in Glendale, CA
About Haig Misak Minassian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAIG MISAK MINASSIAN MD (NPI 1609304302) is an individual anesthesiology provider in Glendale, California, licensed in California (A173748) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Haig Misak Minassian 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
4Medicare enrollment records show Haig Minassian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 164 clinicians in this Medicare group
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 214 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Van Nuys, CA 91405
- Reassigned Medicare billing, California enrollment
- 48 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.
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.
GLENDALE, CA 91206
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 Haig Minassian's NPI number?
The NPI number for Haig Minassian is 1609304302. It was assigned to this individual provider in the NPPES registry on May 25, 2017.
Where is Haig Minassian located?
Haig Minassian practices at 1509 Wilson Ter, Glendale, CA 91206. The listed phone number is (818) 409-8000.
What is Haig Minassian's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Haig Minassian enrolled in Medicare?
Yes. Haig Minassian 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 Haig Minassian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haig Minassian reassigns Medicare benefits to 4 organizations: Glendale Adventist Medical Center (Glendale, CA), Pacific Valley Medical Group (Pasadena, CA), White Memorial Medical Center (Los Angeles, CA) and Vp Anesthesia Partners, Inc (Van Nuys, CA). 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 Haig Minassian'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 Haig Minassian was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Haig Misak Minassian, MD · NPI 1609304302
Anesthesiology physician in Glendale, California. Individual provider, active in the CMS NPPES registry since May 25, 2017.
## Identity
- **NPI:** 1609304302 (Entity type: Individual)
- **Enumerated:** May 25, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A173748 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1509 WILSON TER, Glendale, CA 91206-4007
- **Phone:** (818) 409-8000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Glendale Adventist Medical Center (NPI 1336138403, Glendale, CA); Pacific Valley Medical Group (NPI 1851312862, Pasadena, CA); White Memorial Medical Center (NPI 1215927470, Los Angeles, CA); Vp Anesthesia Partners, Inc (NPI 1518694173, Van Nuys, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2017
## Record status
- **NPPES last updated:** March 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609304302) · Data from the CMS NPPES public registry.