Leopoldo Santiago, MD
NPI 1003831611 · General Practice Physician · Maunabo, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leopoldo Santiago, MD is a General Practice Physician provider in Maunabo, PR (NPI 1003831611).
Provider details
- NPI number
- 1003831611
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15017 (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
19 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 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 576 | 206 |
| Gabapentin | 529 | 180 |
| Levothyroxine Sodium | 450 | 143 |
| Omeprazole | 435 | 87 |
| Famotidine | 400 | 87 |
| Simvastatin | 399 | 132 |
| Losartan Potassium | 387 | 134 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2011-02-03
Frequently asked questions
- What is Leopoldo Santiago's NPI number?
- Leopoldo Santiago's National Provider Identifier (NPI) is 1003831611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leopoldo Santiago's specialty?
- Leopoldo Santiago is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Leopoldo Santiago located?
- Leopoldo Santiago's practice location on file with NPPES is 36 Calle Antonio R Barcelo, Maunabo, PR 00707-2142.
- What is Leopoldo Santiago's phone number?
- The practice phone number listed in the NPPES registry for Leopoldo Santiago is (787) 861-0901.
- Does Leopoldo Santiago accept Medicare?
- Leopoldo Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leopoldo Santiago's NPI active?
- Yes — Leopoldo Santiago's NPI (1003831611) is active in the NPPES registry as of the last update on 2011-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.