Giyoung Choi, PHYSICIAN ASSISTANT
NPI 1154192334 · Physician Assistant · Somerville, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giyoung Choi, PHYSICIAN ASSISTANT is a Physician Assistant provider in Somerville, MA (NPI 1154192334).
Provider details
- NPI number
- 1154192334
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Female
- Sole proprietor
- No
- License
- PA63922 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 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.
$20 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
Registry dates
- Enumerated
- 2024-01-15
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Giyoung Choi's NPI number?
- Giyoung Choi's National Provider Identifier (NPI) is 1154192334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giyoung Choi's specialty?
- Giyoung Choi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Giyoung Choi located?
- Giyoung Choi's practice location on file with NPPES is 1020 Broadway, Somerville, MA 02144-1819.
- What is Giyoung Choi's phone number?
- The practice phone number listed in the NPPES registry for Giyoung Choi is (617) 628-2160.
- Does Giyoung Choi accept Medicare?
- Giyoung Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giyoung Choi's NPI active?
- Yes — Giyoung Choi's NPI (1154192334) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.