Adianez Santiago, MD
NPI 1891272233 · Rheumatology Physician · Manati, PR
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adianez Santiago, MD is a Rheumatology Physician provider in Manati, PR (NPI 1891272233).
Provider details
- NPI number
- 1891272233
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 33523R (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 244 | 50 |
| Prednisone | 118 | 26 |
| Hydroxychloroquine Sulfate | 58 | 16 |
| Alendronate Sodium | 51 | 15 |
| Sulindac | 50 | 18 |
| Gabapentin | 48 | — |
| Meloxicam | 43 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,422 across 17 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
Registry dates
- Enumerated
- 2018-07-27
- Last updated
- 2024-03-15
- Certified
- 2024-03-15
Frequently asked questions
- What is Adianez Santiago's NPI number?
- Adianez Santiago's National Provider Identifier (NPI) is 1891272233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adianez Santiago's specialty?
- Adianez Santiago is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Adianez Santiago located?
- Adianez Santiago's practice location on file with NPPES is Manati Medical Plz # 104, Manati, PR 00674-5507.
- What is Adianez Santiago's phone number?
- The practice phone number listed in the NPPES registry for Adianez Santiago is (939) 588-1199.
- Does Adianez Santiago accept Medicare?
- Adianez Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adianez Santiago's NPI active?
- Yes — Adianez Santiago's NPI (1891272233) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.