ANDREW MEHRDAD VAHABZADEH-HAGH M.D.
NPI 1346506920
Otolaryngology in San Diego, CA
About Andrew Mehrdad Vahabzadeh-hagh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW MEHRDAD VAHABZADEH-HAGH M.D. (NPI 1346506920) is an individual otolaryngology provider in San Diego, California, licensed in California (A128938) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Other (2012).
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 and accepts Medicare assignment
Andrew Mehrdad Vahabzadeh-hagh 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
3Medicare enrollment records show Andrew Vahabzadeh-hagh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 1,051 clinicians in this Medicare group
Long Beach, CA 90813
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
West Yellowstone, MT 59758
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 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 13
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Andrew Vahabzadeh-hagh's NPI number?
The NPI number for Andrew Vahabzadeh-hagh is 1346506920. It was assigned to this individual provider in the NPPES registry on April 8, 2012.
Where is Andrew Vahabzadeh-hagh located?
Andrew Vahabzadeh-hagh practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Andrew Vahabzadeh-hagh's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Andrew Vahabzadeh-hagh enrolled in Medicare?
Yes. Andrew Vahabzadeh-hagh 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 Andrew Vahabzadeh-hagh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Vahabzadeh-hagh reassigns Medicare benefits to 3 organizations: Regents Of The University Of California - Ucsd Medical Group (San Diego, CA), County Of Los Angeles (Long Beach, CA) and Billings Cinic (West Yellowstone, MT). 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 Andrew Vahabzadeh-hagh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Vahabzadeh-hagh accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Andrew Vahabzadeh-hagh 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.
Is Andrew Vahabzadeh-hagh affiliated with any hospitals?
According to CMS data, Andrew Vahabzadeh-hagh is affiliated with Billings Clinic.
When was this NPI record last updated?
The NPPES record for Andrew Vahabzadeh-hagh was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.