Eileen Pacheco - Hernandez, MD
NPI 1831107317 · Hematology & Oncology Physician · Rio Piedras, PR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eileen Pacheco - Hernandez, MD is a Hematology & Oncology Physician provider in Rio Piedras, PR (NPI 1831107317).
Provider details
- NPI number
- 1831107317
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 6439 (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
19 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
- 2006-08-03
- Last updated
- 2011-11-08
Frequently asked questions
- What is Eileen Pacheco - Hernandez's NPI number?
- Eileen Pacheco - Hernandez's National Provider Identifier (NPI) is 1831107317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Pacheco - Hernandez's specialty?
- Eileen Pacheco - Hernandez is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Eileen Pacheco - Hernandez located?
- Eileen Pacheco - Hernandez's practice location on file with NPPES is Hematologia Y Oncologia Rcm, Rio Piedras, PR 00935.
- What is Eileen Pacheco - Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Eileen Pacheco - Hernandez is (787) 754-0101.
- Does Eileen Pacheco - Hernandez accept Medicare?
- Eileen Pacheco - Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eileen Pacheco - Hernandez's NPI active?
- Yes — Eileen Pacheco - Hernandez's NPI (1831107317) is active in the NPPES registry as of the last update on 2011-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.