Viviana Ortiz Santiago
NPI 1407114945 · Endocrinology, Diabetes & Metabolism Physician · Caguas, PR
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viviana Ortiz Santiago is a Endocrinology, Diabetes & Metabolism Physician provider in Caguas, PR (NPI 1407114945).
Provider details
- NPI number
- 1407114945
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18803 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 819 | 134 |
| Rosuvastatin Calcium | 365 | 102 |
| Atorvastatin Calcium | 351 | 88 |
| Levothyroxine Sodium | 304 | 65 |
| Glimepiride | 286 | 64 |
| Dapagliflozin Propanediolbrand: Farxiga | 246 | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,126 across 19 records (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
Additional practice locations (1)
- 38 Metro Pavia Clinics Calle MarinaPonce, PR 00717Phone: (787) 651-2858
Registry dates
- Enumerated
- 2012-05-02
- Last updated
- 2022-07-21
Frequently asked questions
- What is Viviana Ortiz Santiago's NPI number?
- Viviana Ortiz Santiago's National Provider Identifier (NPI) is 1407114945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viviana Ortiz Santiago's specialty?
- Viviana Ortiz Santiago is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Viviana Ortiz Santiago located?
- Viviana Ortiz Santiago's practice location on file with NPPES is 4 Bs Ave Las Americas, Caguas, PR 00727-0001.
- What is Viviana Ortiz Santiago's phone number?
- The practice phone number listed in the NPPES registry for Viviana Ortiz Santiago is (787) 746-7066.
- Does Viviana Ortiz Santiago accept Medicare?
- Viviana Ortiz Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viviana Ortiz Santiago's NPI active?
- Yes — Viviana Ortiz Santiago's NPI (1407114945) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.