Siwei Dong, DO
NPI 1235690330 · Vascular Surgery Physician · Orange, CA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siwei Dong, DO is a Vascular Surgery Physician provider in Orange, CA (NPI 1235690330).
Provider details
- NPI number
- 1235690330
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- A22413 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 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.
$868 across 12 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
Additional practice locations (1)
- 9500 Euclid Ave # Na23Cleveland, OH 44195-0001Phone: (216) 444-2200
Registry dates
- Enumerated
- 2019-03-29
- Last updated
- 2024-10-16
- Certified
- 2024-10-16
Frequently asked questions
- What is Siwei Dong's NPI number?
- Siwei Dong's National Provider Identifier (NPI) is 1235690330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siwei Dong's specialty?
- Siwei Dong is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Siwei Dong located?
- Siwei Dong's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Siwei Dong's phone number?
- The practice phone number listed in the NPPES registry for Siwei Dong is (714) 456-8888.
- Does Siwei Dong accept Medicare?
- Siwei Dong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siwei Dong's NPI active?
- Yes — Siwei Dong's NPI (1235690330) is active in the NPPES registry as of the last update on 2024-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.