Ariel Hwang, MD
NPI 1679216774 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Hwang, MD is a Internal Medicine Physician provider in New York, NY (NPI 1679216774).
Provider details
- NPI number
- 1679216774
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 333446 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-16
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Ariel Hwang's NPI number?
- Ariel Hwang's National Provider Identifier (NPI) is 1679216774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Hwang's specialty?
- Ariel Hwang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ariel Hwang located?
- Ariel Hwang's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Ariel Hwang's phone number?
- The practice phone number listed in the NPPES registry for Ariel Hwang is (212) 639-6189.
- Does Ariel Hwang accept Medicare?
- Ariel Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Hwang's NPI active?
- Yes — Ariel Hwang's NPI (1679216774) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.