Ronald Sahyouni, MD, PHD
NPI 1760019327 · Student in an Organized Health Care Education/Training Program · Mission Viejo, CA
Ronald Sahyouni, MD, PHD is a Student in an Organized Health Care Education/Training Program provider in Mission Viejo, CA (NPI 1760019327).
Provider details
- NPI number
- 1760019327
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$68 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2020-03-24
- Certified
- 2020-03-24
Frequently asked questions
- What is Ronald Sahyouni's NPI number?
- Ronald Sahyouni's National Provider Identifier (NPI) is 1760019327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Sahyouni's specialty?
- Ronald Sahyouni is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Ronald Sahyouni located?
- Ronald Sahyouni's practice location on file with NPPES is 23691 Calle Hogar, Mission Viejo, CA 92691-3232.
- What is Ronald Sahyouni's phone number?
- The practice phone number listed in the NPPES registry for Ronald Sahyouni is (949) 735-6496.
- Is Ronald Sahyouni's NPI active?
- Yes — Ronald Sahyouni's NPI (1760019327) is active in the NPPES registry as of the last update on 2020-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.