Oscar Ruiz, M.D.
NPI 1578506937 · Psychiatry Physician · Hato Rey, PR
Oscar Ruiz, M.D. is a Psychiatry Physician provider in Hato Rey, PR (NPI 1578506937).
Provider details
- NPI number
- 1578506937
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 6760 (PR)
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
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 341 | 33 |
| Olanzapine | 234 | 26 |
| Alprazolam | 223 | 33 |
| Fluoxetine Hcl | 124 | 13 |
| Clonazepam | 122 | 21 |
| Escitalopram Oxalate | 77 | — |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Oscar Ruiz's NPI number?
- Oscar Ruiz's National Provider Identifier (NPI) is 1578506937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Ruiz's specialty?
- Oscar Ruiz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Ruiz located?
- Oscar Ruiz's practice location on file with NPPES is 400 Ave. F.d Roosevelt, Hato Rey, PR 00918.
- What is Oscar Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Oscar Ruiz is (787) 753-6414.
- Is Oscar Ruiz's NPI active?
- Yes — Oscar Ruiz's NPI (1578506937) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.