Liza Vazquez, M.D.
NPI 1700234085 · Hematology & Oncology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liza Vazquez, M.D. is a Hematology & Oncology Physician provider in San Juan, PR (NPI 1700234085).
Provider details
- NPI number
- 1700234085
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19659 (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
10 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 197 | 42 |
| Pantoprazole Sodium | 52 | 21 |
| Famotidine | 50 | 23 |
| Hydroxyurea | 30 | — |
| Ondansetronbrand: Ondansetron Odt | 30 | 23 |
| Tamoxifen Citrate | 19 | — |
| Tramadol Hcl/Acetaminophenbrand: Tramadol Hcl-Acetaminophen | 18 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,634 across 161 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
- 2016-05-27
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Liza Vazquez's NPI number?
- Liza Vazquez's National Provider Identifier (NPI) is 1700234085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liza Vazquez's specialty?
- Liza Vazquez is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Liza Vazquez located?
- Liza Vazquez's practice location on file with NPPES is Puerto Rico Medical Center, San Juan, PR 00917.
- What is Liza Vazquez's phone number?
- The practice phone number listed in the NPPES registry for Liza Vazquez is (787) 480-2791.
- Does Liza Vazquez accept Medicare?
- Liza Vazquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liza Vazquez's NPI active?
- Yes — Liza Vazquez's NPI (1700234085) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.