JANICE JEEHYUN HWANG MD
NPI 1164412763
Radiology - Diagnostic Radiology in Long Beach, CA
About Janice Jeehyun Hwang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANICE JEEHYUN HWANG MD (NPI 1164412763) is an individual diagnostic radiology provider in Long Beach, California, licensed in California (C147940) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Valley Hospital Medical Center, and maintains 9 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Janice Jeehyun Hwang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
57Medicare enrollment records show Janice Hwang reassigns Medicare billing to 57 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Long Beach, CA 90813
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, District of Columbia enrollment
- 3 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
Fullerton, CA 92835
- Reassigned Medicare billing, District of Columbia enrollment
- 5 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California and District of Columbia enrollments
- 95 clinicians in this Medicare group
Monrovia, CA 91016
- Reassigned Medicare billing, District of Columbia enrollment
- 5 clinicians in this Medicare group
Glendora, CA 91741
- Reassigned Medicare billing, District of Columbia enrollment
- 3 clinicians in this Medicare group
West Hills, CA 91307
- Reassigned Medicare billing, District of Columbia enrollment
- 5 clinicians in this Medicare group
Upland, CA 91786
- Reassigned Medicare billing, District of Columbia enrollment
- 3 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 124 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 8
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.
Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90806 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.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Janice Hwang's NPI number?
The NPI number for Janice Hwang is 1164412763. It was assigned to this individual provider in the NPPES registry on October 25, 2005.
Where is Janice Hwang located?
Janice Hwang practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-1550.
What is Janice Hwang's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Janice Hwang enrolled in Medicare?
Yes. Janice Hwang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Janice Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janice Hwang reassigns Medicare benefits to 57 organizations: County Of Los Angeles (Long Beach, CA), Los Alamitos Radiology Group Inc (Los Alamitos, CA), Memorialcare Medical Foundation (Fountain Valley, CA), St Jude Radiology Medical Group Inc (Fullerton, CA), Fullerton Radiology Medical Group, Inc (Anaheim, CA) and 52 more organizations, listed in the Medicare section above. 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 Janice Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Janice Hwang accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan, Ambetter from Louisiana Healthcare Connections and Ambetter from Meridian and 14 other insurers list Janice Hwang 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 Janice Hwang affiliated with any hospitals?
According to CMS data, Janice Hwang is affiliated with Valley Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Janice Hwang was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.
# Janice Jeehyun Hwang, MD · NPI 1164412763
Diagnostic Radiology physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since October 25, 2005.
## Identity
- **NPI:** 1164412763 (Entity type: Individual)
- **Enumerated:** October 25, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** C147940 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 ATLANTIC AVE, Long Beach, CA 90806-1701
- **Phone:** (562) 933-1550
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 57 organizations under Medicare reassignment (form CMS-855R): County Of Los Angeles (NPI 1568483766, Long Beach, CA); Los Alamitos Radiology Group Inc (NPI 1427005024, Los Alamitos, CA); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA); St Jude Radiology Medical Group Inc (NPI 1649349705, Fullerton, CA); Fullerton Radiology Medical Group, Inc (NPI 1861451858, Anaheim, CA); and 52 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** October 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164412763) · Data from the CMS NPPES public registry.