Hyun Oh Chung, D.D.S.
NPI 1639473929 · Periodontics · New York, NY
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hyun Oh Chung, D.D.S. is a Periodontics provider in New York, NY (NPI 1639473929).
Provider details
- NPI number
- 1639473929
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DS038020 (PA)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$119 across 2 records (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
Registry dates
- Enumerated
- 2010-12-31
- Last updated
- 2016-03-25
Frequently asked questions
- What is Hyun Oh Chung's NPI number?
- Hyun Oh Chung's National Provider Identifier (NPI) is 1639473929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hyun Oh Chung's specialty?
- Hyun Oh Chung is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Hyun Oh Chung located?
- Hyun Oh Chung's practice location on file with NPPES is 261 E 78th St Fl 5, New York, NY 10075-1216.
- What is Hyun Oh Chung's phone number?
- The practice phone number listed in the NPPES registry for Hyun Oh Chung is (646) 864-1808.
- Does Hyun Oh Chung accept Medicare?
- Hyun Oh Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hyun Oh Chung's NPI active?
- Yes — Hyun Oh Chung's NPI (1639473929) is active in the NPPES registry as of the last update on 2016-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.