Jose Santiago Santiago, MD
NPI 1891752440 · Internal Medicine Physician · Penuelas, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jose Santiago Santiago, MD is a Internal Medicine Physician provider in Penuelas, PR (NPI 1891752440).
Provider details
- NPI number
- 1891752440
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8333 (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
20 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 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 799 | 294 |
| Famotidine | 452 | 151 |
| Gabapentin | 389 | 148 |
| Omeprazole | 331 | 101 |
| Pantoprazole Sodium | 313 | 92 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 290 | 111 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 1 record (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
- 2006-04-27
- Last updated
- 2022-08-10
- Certified
- 2022-08-10
Frequently asked questions
- What is Jose Santiago Santiago's NPI number?
- Jose Santiago Santiago's National Provider Identifier (NPI) is 1891752440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jose Santiago Santiago's specialty?
- Jose Santiago Santiago is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jose Santiago Santiago located?
- Jose Santiago Santiago's practice location on file with NPPES is 602 Calle Jose V Rodriguez, Penuelas, PR 00624-1807.
- What is Jose Santiago Santiago's phone number?
- The practice phone number listed in the NPPES registry for Jose Santiago Santiago is (787) 836-3288.
- Does Jose Santiago Santiago accept Medicare?
- Jose Santiago Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jose Santiago Santiago's NPI active?
- Yes — Jose Santiago Santiago's NPI (1891752440) is active in the NPPES registry as of the last update on 2022-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.