JONATHAN NHUT QUACH M.D
NPI 1811253909
Internal Medicine - Addiction Medicine in Los Angeles, CA
About Jonathan Nhut Quach M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN NHUT QUACH M.D (NPI 1811253909) is an individual addiction medicine provider in Los Angeles, California, licensed in California (A130657) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Monica, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Jonathan Nhut Quach 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 Jonathan Quach reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 clinicians in this Medicare group
Santa Monica, CA 90401
- Reassigned Medicare billing, California enrollment
- 4 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOS ANGELES, CA 90095
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 Jonathan Quach's NPI number?
The NPI number for Jonathan Quach is 1811253909. It was assigned to this individual provider in the NPPES registry on April 3, 2012.
Where is Jonathan Quach located?
Jonathan Quach practices at 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095. The listed phone number is (310) 207-0117.
What is Jonathan Quach's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.
Is Jonathan Quach enrolled in Medicare?
Yes. Jonathan Quach 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 Jonathan Quach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Quach reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and Clare Matrix (Santa Monica, 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 Jonathan Quach'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 Jonathan Quach was last updated on May 5, 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.
# Jonathan Nhut Quach, M.D · NPI 1811253909
Addiction Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 3, 2012.
## Identity
- **NPI:** 1811253909 (Entity type: Individual)
- **Enumerated:** April 3, 2012
- **Primary specialty:** Internal Medicine - Addiction Medicine · taxonomy 207RA0401X
- **State license:** A130657 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ STE 420, Los Angeles, CA 90095-3414
- **Phone:** (310) 207-0117 · **Fax:** (310) 207-0119
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA); Clare Matrix (NPI 1780011569, Santa Monica, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811253909) · Data from the CMS NPPES public registry.