Matthew Dupper
NPI 1780850826 · Anesthesiology Physician · Riverside, CA
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Dupper is a Anesthesiology Physician provider in Riverside, CA (NPI 1780850826).
Provider details
- NPI number
- 1780850826
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A109453 (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
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
Registry dates
- Enumerated
- 2008-05-07
- Last updated
- 2012-09-04
Frequently asked questions
- What is Matthew Dupper's NPI number?
- Matthew Dupper's National Provider Identifier (NPI) is 1780850826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Dupper's specialty?
- Matthew Dupper is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Dupper located?
- Matthew Dupper's practice location on file with NPPES is 6969 Brockton Ave, Riverside, CA 92506-3833.
- What is Matthew Dupper's phone number?
- The practice phone number listed in the NPPES registry for Matthew Dupper is (951) 686-3575.
- Does Matthew Dupper accept Medicare?
- Matthew Dupper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Dupper's NPI active?
- Yes — Matthew Dupper's NPI (1780850826) is active in the NPPES registry as of the last update on 2012-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.