Derek Nguyen MD Inc
NPI 1700184280 · Internal Medicine Physician · Riverside, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Nguyen MD Inc is a Internal Medicine Physician organization in Riverside, CA (NPI 1700184280).
Provider details
- NPI number
- 1700184280
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Derek Nguyen, Owner(951) 683-6830
- License
- A87744 (CA)
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
15 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
- 2011-03-07
- Last updated
- 2022-09-07
- Certified
- 2022-09-07
Frequently asked questions
- What is Derek Nguyen MD Inc's NPI number?
- Derek Nguyen MD Inc's National Provider Identifier (NPI) is 1700184280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Derek Nguyen MD Inc?
- Derek Nguyen MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Nguyen MD Inc located?
- Derek Nguyen MD Inc's practice location on file with NPPES is 4435 Brockton Ave Ste B, Riverside, CA 92501-4004.
- What is Derek Nguyen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Derek Nguyen MD Inc is (951) 683-6830.
- Does Derek Nguyen MD Inc accept Medicare?
- Derek Nguyen MD Inc 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 Derek Nguyen MD Inc?
- The authorized official listed on Derek Nguyen MD Inc's NPPES record is Derek Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Derek Nguyen MD Inc's NPI active?
- Yes — Derek Nguyen MD Inc's NPI (1700184280) is active in the NPPES registry as of the last update on 2022-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.