NPPES file of Aug 9, 2026

Hector Silva Rivera, M.D.

Medical Oncology Physician · Coto Laurel, PR

Hector Silva Rivera, M.D. is a medical oncology physician with a practice address in Coto Laurel, Puerto Rico, and NPI 1134194533, issued on Feb 20, 2006. Check the license (Puerto Rico 8170, 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
1134194533
Name
Hector Silva Rivera
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
8170 PR
Self-reported in NPPES; status is on the state search
Practice location
Carr. 506 KM 1.0, Coto Laurel, PR 00780
Phone
(787) 366-7772
Enumerated
Feb 20, 2006
Record last updated
Nov 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
689201900 MD
Medicare enrollment
Enrolled (PECOS I20110104000343); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1981
Telehealth
Offers telehealth (CMS)
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 Hector Silva Rivera 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 8170
    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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2.5 times the Medicare Part D claims of the average medical oncology physician in 2024

1,748 Medicare Part D claims for 246 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 72 claims were for opioids.

  1. Hector Silva Rivera1,748
  2. Specialty average703

Most prescribed

  1. Letrozole434 claims
  2. Tamoxifen Citrate134 claims
  3. Revlimid106 claims
  4. Ondansetron Hcl64 claims
  5. Bicalutamide57 claims
  6. Anastrozole55 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: $270.33

7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hector Silva Rivera$270
  2. Specialty average$11,773

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

Medical Oncology Physician providers in Puerto Rico

There are 3 medical oncology physician records in Puerto Rico.

The 2 medical oncology physician records with the nearest ZIP codes

  1. Ismael Torres Rosario, M.D.Jayuya, PR 006641912900093
  2. Sylvia Garcia, M.D.Bayamon, PR 009591245234632

Common questions

What is Hector Silva Rivera, M.D.'s NPI number?

Hector Silva Rivera, M.D.'s National Provider Identifier (NPI) is 1134194533, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hector Silva Rivera, M.D. located?

The NPPES record lists a practice address at Carr. 506 KM 1.0, Coto Laurel, PR, 00780. Phone: (787) 366-7772. Providers update this record themselves, so call before visiting.

How can I verify Hector Silva Rivera, M.D.'s license?

NPPES lists Puerto Rico license number 8170, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Hector Silva Rivera, M.D. prescribe under Medicare Part D?

In 2024, Hector Silva Rivera, M.D. had 1,748 Medicare Part D claims for 246 beneficiaries; the average among medical oncology physician prescribers was 703. 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.