Efrain Riveros-Perez, M.D.
NPI 1649515339 · Anesthesiology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Efrain Riveros-Perez, M.D. is a Anesthesiology Physician provider in Aurora, CO (NPI 1649515339).
Provider details
- NPI number
- 1649515339
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-12-06
- Last updated
- 2016-02-29
Frequently asked questions
- What is Efrain Riveros-Perez's NPI number?
- Efrain Riveros-Perez's National Provider Identifier (NPI) is 1649515339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Efrain Riveros-Perez's specialty?
- Efrain Riveros-Perez is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Efrain Riveros-Perez located?
- Efrain Riveros-Perez's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Efrain Riveros-Perez's phone number?
- The practice phone number listed in the NPPES registry for Efrain Riveros-Perez is (720) 848-0000.
- Does Efrain Riveros-Perez accept Medicare?
- Efrain Riveros-Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Efrain Riveros-Perez's NPI active?
- Yes — Efrain Riveros-Perez's NPI (1649515339) is active in the NPPES registry as of the last update on 2016-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.