DANIEL LUNG HWANG M.D.
NPI 1790103406
Anesthesiology - Pediatric Anesthesiology in Downey, CA
About Daniel Lung Hwang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL LUNG HWANG M.D. (NPI 1790103406) is an individual pediatric anesthesiology provider in Downey, California, licensed in California (A141888) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Boston University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
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
Daniel Lung Hwang 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 Daniel Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 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 90242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DOWNEY, CA 90242
DOWNEY, CA 90242
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 Daniel Hwang's NPI number?
The NPI number for Daniel Hwang is 1790103406. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Daniel Hwang located?
Daniel Hwang practices at 9333 Imperial Hwy, Downey, CA 90242. The listed phone number is (562) 657-9971.
What is Daniel Hwang's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Daniel Hwang enrolled in Medicare?
Yes. Daniel Hwang 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 Daniel Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Hwang reassigns Medicare benefits to Southern California Permanente Medical Group (Bellflower, CA). 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 Daniel Hwang'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 Daniel Hwang was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Daniel Lung Hwang, M.D. · NPI 1790103406
Pediatric Anesthesiology physician in Downey, California. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1790103406 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** A141888 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9333 IMPERIAL HWY, Downey, CA 90242
- **Phone:** (562) 657-9971
## 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:** Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** November 18, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1790103406) · Data from the CMS NPPES public registry.