NPPES file of Aug 9, 2026

Victor Javier Rivera-Santiago, M.D.

Internal Medicine Physician · Aguada, PR

Victor Javier Rivera-Santiago, M.D. is an internal medicine physician with a practice address in Aguada, Puerto Rico, and NPI 1659500791, issued on Jul 10, 2009. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659500791
Name
Victor Javier Rivera-Santiago
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD20170090 NM
52441 CT
Self-reported in NPPES; status is on the state search
Practice location
217 Calle San Narciso, Aguada, PR 00602
Phone
(787) 429-0129
Enumerated
Jul 10, 2009
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20240924003061); 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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Verify Victor Javier Rivera-Santiago in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

69 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Victor Rivera-Santiago69
  2. Specialty average3,176

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costout of 100 · 30%57.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Magnolia Hospitalist GroupCorinth, MS
  2. San Juan Regional Medical Center, Inc.Farmington, NM

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

Victor Javier Rivera-Santiago among 1,146 internal medicine physician records in Puerto Rico

Victor Javier Rivera-Santiago, M.D. is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2009 · median 1996 among the 595 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in Aguada

They are 13 of the 383 NPPES records with a practice address in Aguada, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lourdes Acevedo, M.D.Aguada, PR 006021487751574
  2. Melanie Acevedo Valle, M.D.Aguada, PR 006021700140357
  3. Juan Corona-Amaro, M.D.Aguada, PR 006021548252380
  4. Roberto Gonzalez, M.D.Aguada, PR 006021588690424
  5. Carlos Muniz Molinero, MDAguada, PR 006021194871277
  6. Joan Ojeda, MDAguada, PR 006021558652602
  7. Maritsally Santiago Chaparro, MDAguada, PR 006021154843217
  8. Jorge Soto, M.D.Aguada, PR 006021497977227

Common questions

What is Victor Javier Rivera-Santiago, M.D.'s NPI number?

Victor Javier Rivera-Santiago, M.D.'s National Provider Identifier (NPI) is 1659500791, issued on Jul 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Victor Javier Rivera-Santiago, M.D. located?

The NPPES record lists a practice address at 217 Calle San Narciso, Aguada, PR, 00602. Phone: (787) 429-0129. Providers update this record themselves, so call before visiting.

How can I verify Victor Javier Rivera-Santiago, M.D.'s license?

Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Victor Javier Rivera-Santiago, M.D. prescribe under Medicare Part D?

In 2024, Victor Javier Rivera-Santiago, M.D. had 69 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Victor Javier Rivera-Santiago, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.