ARMEN HAROUTUNIAN M.D.
NPI 1588041412
Anesthesiology - Pain Medicine in Westlake Village, CA
About Armen Haroutunian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARMEN HAROUTUNIAN M.D. (NPI 1588041412) is an individual pain medicine provider in Westlake Village, California, licensed in California (A160423) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Armen Haroutunian 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 Reassignments
2Medicare enrollment records show Armen Haroutunian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
Thousand Oaks, CA 91320
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Alexander P Hersel MD Inc
- 18 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 38
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTLAKE VILLAGE, CA 91362
WESTLAKE VILLAGE, CA 91362
WESTLAKE VILLAGE, CA 91362
WESTLAKE VILLAGE, CA 91362
WESTLAKE VILLAGE, CA 91362
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 Armen Haroutunian's NPI number?
The NPI number for Armen Haroutunian is 1588041412. It was assigned to this individual provider in the NPPES registry on April 29, 2015.
Where is Armen Haroutunian located?
Armen Haroutunian practices at 30870 Russell Ranch Rd Ste 330, Westlake Village, CA 91362. The listed phone number is (805) 497-7015.
What is Armen Haroutunian's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Armen Haroutunian enrolled in Medicare?
Yes. Armen Haroutunian 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 Armen Haroutunian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Armen Haroutunian reassigns Medicare benefits to 2 organizations: Armen Haroutunian MD Inc (Thousand Oaks, CA) and Alexander P. Hersel, M.D., Inc (Thousand Oaks, 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 Armen Haroutunian'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 Armen Haroutunian was last updated on February 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.