Dr. Jung Sook Hwang, DO

  • Orange, CA
  • Neonatologist
NPI1235491580
Industry payments
$252
State license
1
Year NPI issued
2012
Practice address
1201 W La Veta Ave, Orange, CA 92868
Practice phone
Call (714) 509-8620
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Children's Hospital of Orange County Main Campus

Orange, California

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Dr. Jung Sook Hwang is a neonatologist in Orange, California

Dr. Hwang practices at Children's Hospital of Orange County Main Campus in Orange, California.

Dr. Hwang's NPI, 1235491580, was assigned on June 12, 2012. Dr. Hwang holds California license 20A13323.

NPI and contact details
NPI enumeration date
June 12, 2012
NPI status
Active
Practice phone
(714) 509-8620
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Jung Sook Hwang practices at Children's Hospital of Orange County Main Campus in Orange, California

Dr. Hwang's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 509-8620.

  • Children's Hospital of Orange County Main Campus
    1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 509-8620

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jung Sook Hwang is affiliated with 1 site of care

Dr. Hwang's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.

Children's Hospital of Orange County Main CampusOrange, CaliforniaPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Jung Sook Hwang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Children's Hospital of Orange County Main CampusAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jung Sook Hwang is one of 780 neonatologists in California

Neonatal-perinatal medicine is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Hwang is licensed in California.

Specialties and state licenses

  • Neonatal-perinatal medicine, CaliforniaPrimaryLicense 20A13323 · taxonomy 2080N0001X

Neonatologists near Dr. Hwang

Counts of neonatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jung Sook Hwang's patients have a median age of 3

Across all payers, Dmand AI patient panel data puts Dr. Hwang's median patient age at 3, with 55% women.

Dr. Hwang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 3

Patient panel by sex, all payers

  • Women55%
  • Men45%

Source: Dmand AI Patient Panel Data

Dr. Jung Sook Hwang received $252 in industry payments from 2022 to 2024

CMS Open Payments shows 3 general payments to Dr. Hwang from 3 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $127.

General payments to Dr. Hwang by program year, 2022 to 2024

Companies that paid Dr. Hwang the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hwang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jung Sook Hwang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jung Sook Hwang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jung Sook Hwang's NPI number?

Dr. Jung Sook Hwang's NPI number is 1235491580. It was assigned on June 12, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Jung Sook Hwang?

Dr. Jung Sook Hwang is a neonatologist in Orange, California. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).

Where does Dr. Jung Sook Hwang practice?

Dr. Hwang practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Hwang's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.

What is Dr. Jung Sook Hwang's office phone number?

The practice phone on file for Dr. Hwang is (714) 509-8620.

What is Dr. Jung Sook Hwang's medical license number?

Dr. Hwang holds California license 20A13323.

Has Dr. Jung Sook Hwang received payments from drug or device companies?

CMS Open Payments shows $252 in general payments to Dr. Hwang from 3 companies from 2022 to 2024. The largest total came from Abbott Laboratories.

How long has Dr. Jung Sook Hwang been practicing?

Dr. Hwang's NPI was assigned in 2012.

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