Rodolfo Estremera-Marcial, MD
NPI 1588922520 · Gastroenterology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rodolfo Estremera-Marcial, MD is a Gastroenterology Physician provider in San Juan, PR (NPI 1588922520).
Provider details
- NPI number
- 1588922520
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18778 (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
14 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naloxone Hcl | 252 | 187 |
| Pantoprazole Sodium | 130 | 69 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 103 | 82 |
| Flumazenil | 94 | 69 |
| Midazolam Hcl | 93 | 75 |
| Midazolam Hcl/Pfbrand: Midazolam Hcl | 93 | 73 |
| Fentanyl Citrate/Pfbrand: Fentanyl Citrate | 84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,420 across 35 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
- 2012-04-27
- Last updated
- 2023-01-11
- Certified
- 2023-01-10
Frequently asked questions
- What is Rodolfo Estremera-Marcial's NPI number?
- Rodolfo Estremera-Marcial's National Provider Identifier (NPI) is 1588922520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rodolfo Estremera-Marcial's specialty?
- Rodolfo Estremera-Marcial is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Rodolfo Estremera-Marcial located?
- Rodolfo Estremera-Marcial's practice location on file with NPPES is 1801 Santurce Medical Mall, San Juan, PR 00919.
- What is Rodolfo Estremera-Marcial's phone number?
- The practice phone number listed in the NPPES registry for Rodolfo Estremera-Marcial is (939) 338-0793.
- Does Rodolfo Estremera-Marcial accept Medicare?
- Rodolfo Estremera-Marcial is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rodolfo Estremera-Marcial's NPI active?
- Yes — Rodolfo Estremera-Marcial's NPI (1588922520) is active in the NPPES registry as of the last update on 2023-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.