NPPES file of Aug 9, 2026

Liza Vazquez, M.D.

Hematology & Oncology Physician · San Juan, PR

Liza Vazquez, M.D. is a hematology & oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1700234085, issued on May 27, 2016. Check the license (Puerto Rico 19659, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700234085
Name
Liza Vazquez
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
19659 PR
Self-reported in NPPES; status is on the state search
Practice location
Puerto Rico Medical Center, San Juan, PR 00917
Phone
(787) 480-2791
Enumerated
May 27, 2016
Record last updated
Aug 3, 2022
Medicare enrollment
Enrolled (PECOS I20250820002700); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest hematology & oncology physician records → All 134 in Puerto Rico → Look up another NPI →

Also registered at Puerto Rico Medical Center

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daphne Diaz Vazquez, M.D.Obstetrics & Gynecology Physician1760863526
  2. Marlene Farinacci Vilaro, MDPulmonary Disease Physician1407237886
  3. Juan Garcia Puebla, M.D.Pulmonary Disease Physician1689021727
  4. Emily Irizarry-Pagan, M.D.General Practice Physician1235531526
  5. Nargies Licha SolerPediatrics Physician1699126227
  6. Sofia Lopez Diaz, MDObstetrics & Gynecology Physician1275063505

Verify Liza Vazquez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 19659    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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26% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

650 Medicare Part D claims for 128 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 44 claims were for opioids.

  1. Liza Vazquez650
  2. Specialty average877

Most prescribed

  1. Anastrozole197 claims
  2. Pantoprazole Sodium52 claims
  3. Famotidine50 claims
  4. Hydroxyurea30 claims
  5. Ondansetron Odt30 claims
  6. Tamoxifen Citrate19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,633.72

161 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Liza Vazquez$3,633.72
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Liza Vazquez among 134 hematology & oncology physician records in Puerto Rico

Liza Vazquez, M.D. is one of 134 hematology & oncology physician records with a practice address in Puerto Rico. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 91% of them.

  • NPI issued2016 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2015 · median 2001 among the 98 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Puerto Rico

There are 134 hematology & oncology physician records in Puerto Rico.

All 134 in Puerto Rico → Every provider in San Juan → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Luis Acaba, M.D.San Juan, PR 009171225031396
  2. Mirelis Acosta, M.D.San Juan, PR 009171093961609
  3. Jose Concepcion, M.D.San Juan, PR 009171699183129
  4. Luis Cotto Santana, M.D.San Juan, PR 009171760747216
  5. Alexandra Deya Quinquilla, M.D.San Juan, PR 009171508205121
  6. Juan Espiet Miray, M.D.San Juan, PR 009171609855790
  7. Karla Feliciano Salva, MDSan Juan, PR 009171043766983
  8. Alberto Lopez-Enriquez, MD,FACPSan Juan, PR 009171003832163

Common questions

What is Liza Vazquez, M.D.'s NPI number?

Liza Vazquez, M.D.'s National Provider Identifier (NPI) is 1700234085, issued on May 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Liza Vazquez, M.D. located?

The NPPES record lists a practice address at Puerto Rico Medical Center, San Juan, PR, 00917. Phone: (787) 480-2791. Providers update this record themselves, so call before visiting.

How can I verify Liza Vazquez, M.D.'s license?

NPPES lists Puerto Rico license number 19659, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Liza Vazquez, M.D. prescribe under Medicare Part D?

In 2024, Liza Vazquez, M.D. had 650 Medicare Part D claims for 128 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.