Eric Zhuang MD, Medical Corporation
NPI 1699578534 · Internal Medicine Physician · Newport Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Zhuang MD, Medical Corporation is a Internal Medicine Physician organization in Newport Beach, CA (NPI 1699578534).
Provider details
- NPI number
- 1699578534
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Eric Zhuang, Ceo/President(949) 356-8083
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hematology (Internal Medicine) Physician207RH0000X
Allopathic & Osteopathic Physicians
- Medical Oncology Physician207RX0202X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-03-28
- Last updated
- 2025-03-28
- Certified
- 2025-03-28
Frequently asked questions
- What is Eric Zhuang MD, Medical Corporation's NPI number?
- Eric Zhuang MD, Medical Corporation's National Provider Identifier (NPI) is 1699578534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eric Zhuang MD, Medical Corporation?
- Eric Zhuang MD, Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Zhuang MD, Medical Corporation located?
- Eric Zhuang MD, Medical Corporation's practice location on file with NPPES is 20311 Sw Acacia St Ste 150, Newport Beach, CA 92660-1733.
- What is Eric Zhuang MD, Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Eric Zhuang MD, Medical Corporation is (949) 357-0753.
- Does Eric Zhuang MD, Medical Corporation accept Medicare?
- Eric Zhuang MD, Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Eric Zhuang MD, Medical Corporation?
- The authorized official listed on Eric Zhuang MD, Medical Corporation's NPPES record is Eric Zhuang, Ceo/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eric Zhuang MD, Medical Corporation's NPI active?
- Yes — Eric Zhuang MD, Medical Corporation's NPI (1699578534) is active in the NPPES registry as of the last update on 2025-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.