NPPES file of Aug 9, 2026

Reynold E. Lopez, MD

Surgical Oncology Physician · San Juan, PR

Reynold E. Lopez, MD is a surgical oncology physician with a practice address in San Juan, Puerto Rico, and NPI 1669458618, issued on Dec 21, 2005. Check the license (Puerto Rico 4033, 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
1669458618
Name
Reynold E. Lopez
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
4033 PR
Self-reported in NPPES; status is on the state search
Practice location
431 Ponce DE Leon Ave, San Juan, PR 00917
Phone
(787) 281-3838
Enumerated
Dec 21, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 281-0124
Medicare enrollment
Enrolled (PECOS I20070831000006); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1971
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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Verify Reynold E. Lopez 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 4033
    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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22% fewer Medicare Part D claims than the average surgical oncology physician in 2024

68 Medicare Part D claims for 24 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Reynold Lopez68
  2. Specialty average87

Most prescribed

  1. Synthroid27 claims
  2. Anastrozole12 claims
  3. Tamoxifen Citrate12 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: $159.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Reynold Lopez$159.08
  2. Specialty average$4,224.74

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

Bills Medicare through one group practice

  1. Recinto DE Ciencias MedicasCarolina, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Surgical Oncology Physician providers in Puerto Rico

There are 9 surgical oncology physician records in Puerto Rico.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Pablo Mojica Manosa, MDSan Juan, PR 009181679632756
  2. Edna Mora Pinero, MDSan Juan, PR 009271336218700
  3. Angel Rodriguez Rivera, M.D,San Juan, PR 009071134419161
  4. Carlos Santiago Sanchez, MDToa Baja, PR 009491588646681
  5. Jose Cebollero Marcucci, MDGuayama, PR 007841346436607
  6. Sonia Ortiz-Pagan, M.D.Cayey, PR 007361124280904
  7. Jorge Toro-Burguete, M.D.Ponce, PR 007171891757472
  8. Kathia Alejandro Serrano, MDManati, PR 006741790899383

Common questions

What is Reynold E. Lopez, MD's NPI number?

Reynold E. Lopez, MD's National Provider Identifier (NPI) is 1669458618, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Reynold E. Lopez, MD located?

The NPPES record lists a practice address at 431 Ponce DE Leon Ave, San Juan, PR, 00917. Phone: (787) 281-3838. Providers update this record themselves, so call before visiting.

How can I verify Reynold E. Lopez, MD's license?

NPPES lists Puerto Rico license number 4033, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Reynold E. Lopez, MD prescribe under Medicare Part D?

In 2024, Reynold E. Lopez, MD had 68 Medicare Part D claims for 24 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.

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.