Norma Vergne Santiago, M.D.
NPI 1043683840 · Endocrinology, Diabetes & Metabolism Physician · Juana Diaz, PR
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norma Vergne Santiago, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Juana Diaz, PR (NPI 1043683840).
Provider details
- NPI number
- 1043683840
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19221 (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
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 1,061 | 233 |
| Atorvastatin Calcium | 988 | 273 |
| Levothyroxine Sodiumbrand: Synthroid | 926 | 183 |
| Empaglifloz/Linaglip/Metforminbrand: Trijardy Xr | 614 | 117 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus | 542 | 120 |
| Empagliflozin/Metformin Hclbrand: Synjardy Xr | 500 | 103 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$929 across 16 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 (3)
- Carr. 725 Km 0.5 Bo. LlanosParque Insutrial PridcoAibonito, PR 00705Phone: (787) 523-2458
- Edificio Fisa ICarr 54 Km 2.2 Paseo Del PuebloGuayama, PR 00784-0000Phone: (787) 522-2482
- 917 Ave Tito CastroPonce, PR 00716-4717Phone: (787) 704-9341
Registry dates
- Enumerated
- 2015-11-03
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Norma Vergne Santiago's NPI number?
- Norma Vergne Santiago's National Provider Identifier (NPI) is 1043683840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norma Vergne Santiago's specialty?
- Norma Vergne Santiago is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Norma Vergne Santiago located?
- Norma Vergne Santiago's practice location on file with NPPES is 100 Calle Comercio Ste 5, Juana Diaz, PR 00795-1679.
- What is Norma Vergne Santiago's phone number?
- The practice phone number listed in the NPPES registry for Norma Vergne Santiago is (787) 260-0480.
- Does Norma Vergne Santiago accept Medicare?
- Norma Vergne Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norma Vergne Santiago's NPI active?
- Yes — Norma Vergne Santiago's NPI (1043683840) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.