Hoyoung Chung, D.O.
NPI 1477884922 · Pediatric Critical Care Medicine Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hoyoung Chung, D.O. is a Pediatric Critical Care Medicine Physician provider in Tarzana, CA (NPI 1477884922).
Provider details
- NPI number
- 1477884922
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- R1706 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 350 W Thomas RdPhoenix, AZ 85013-4409Phone: (602) 406-4524
Registry dates
- Enumerated
- 2010-01-22
- Last updated
- 2020-06-30
- Certified
- 2020-06-30
Frequently asked questions
- What is Hoyoung Chung's NPI number?
- Hoyoung Chung's National Provider Identifier (NPI) is 1477884922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hoyoung Chung's specialty?
- Hoyoung Chung is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hoyoung Chung located?
- Hoyoung Chung's practice location on file with NPPES is 18321 Clark St, Tarzana, CA 91356-3501.
- What is Hoyoung Chung's phone number?
- The practice phone number listed in the NPPES registry for Hoyoung Chung is (818) 881-0800.
- Does Hoyoung Chung accept Medicare?
- Hoyoung Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hoyoung Chung's NPI active?
- Yes — Hoyoung Chung's NPI (1477884922) is active in the NPPES registry as of the last update on 2020-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.