Ricardo Fonseca Ruiz, MD
NPI 1619866340 · Surgery Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ricardo Fonseca Ruiz, MD is a Surgery Physician provider in Saint Louis, MO (NPI 1619866340).
Provider details
- NPI number
- 1619866340
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2025025635 (MO)
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
Under 1 yr in 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
- 2025-06-30
- Last updated
- 2025-06-30
- Certified
- 2025-06-29
Frequently asked questions
- What is Ricardo Fonseca Ruiz's NPI number?
- Ricardo Fonseca Ruiz's National Provider Identifier (NPI) is 1619866340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ricardo Fonseca Ruiz's specialty?
- Ricardo Fonseca Ruiz is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ricardo Fonseca Ruiz located?
- Ricardo Fonseca Ruiz's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Ricardo Fonseca Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Ricardo Fonseca Ruiz is (314) 362-5000.
- Does Ricardo Fonseca Ruiz accept Medicare?
- Ricardo Fonseca Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ricardo Fonseca Ruiz's NPI active?
- Yes — Ricardo Fonseca Ruiz's NPI (1619866340) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.