Hoi Cheung MD Inc
NPI 1598938474 · Family Medicine Physician · Diamond Bar, CA
Hoi Cheung MD Inc is a Family Medicine Physician organization in Diamond Bar, CA (NPI 1598938474).
Provider details
- NPI number
- 1598938474
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hoi Cheung, President(626) 300-0885
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Other names (DBA / former)
- Former legal business name
- Hoi Cheung MD Inc
Registry dates
- Enumerated
- 2008-04-10
- Last updated
- 2008-04-10
Frequently asked questions
- What is Hoi Cheung MD Inc's NPI number?
- Hoi Cheung MD Inc's National Provider Identifier (NPI) is 1598938474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hoi Cheung MD Inc?
- Hoi Cheung MD Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hoi Cheung MD Inc located?
- Hoi Cheung MD Inc's practice location on file with NPPES is 2707 S Diamond Bar Blvd, Diamond Bar, CA 91765-3500.
- What is Hoi Cheung MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Hoi Cheung MD Inc is (626) 300-0885.
- Who is the authorized official for Hoi Cheung MD Inc?
- The authorized official listed on Hoi Cheung MD Inc's NPPES record is Hoi Cheung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hoi Cheung MD Inc's NPI active?
- Yes — Hoi Cheung MD Inc's NPI (1598938474) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.