NPPES file of Aug 9, 2026

Michelle M. Santiago Rivera, M.D.

Pediatric Rheumatology Physician · Rio Piedras, PR

Michelle M. Santiago Rivera, M.D. is a pediatric rheumatology physician with a practice address in Rio Piedras, Puerto Rico, and NPI 1639445430, issued on Mar 26, 2012. Check the license (Puerto Rico 18146, 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
1639445430
Name
Michelle M. Santiago Rivera
Credential
M.D.
Primary taxonomy
Pediatric Rheumatology Physician 2080P0216X
License number
18146 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave. DE Diego 369, Rio Piedras, PR 00924
Phone
(787) 767-1414
Enumerated
Mar 26, 2012
Record last updated
Dec 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Michelle M. Santiago 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 18146
    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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Industry payments in 2024: $161.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 185 providers of this specialty with any payment received $2,646.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Santiago Rivera$161.33
  2. Specialty average$2,646.07

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

Pediatric Rheumatology Physician providers in Puerto Rico

There are 7 pediatric rheumatology physician records in Puerto Rico.

The 6 pediatric rheumatology physician records with the nearest ZIP codes

  1. Juan Torres Sanchez, MDRio Piedras, PR 009211841728102
  2. Ivonne Arroyo, M.D.San Juan, PR 009361225065725
  3. Enid Del Valle, M.D.San Juan, PR 009121891899241
  4. Annette Lopez Martinez, MDSan Juan, PR 009121548454093
  5. Liza Vazquez Cobian, MDSanturce, PR 009121982669677
  6. Elivette Zambrana-Flores, MDCaguas, PR 009761316955339

Common questions

What is Michelle M. Santiago Rivera, M.D.'s NPI number?

Michelle M. Santiago Rivera, M.D.'s National Provider Identifier (NPI) is 1639445430, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michelle M. Santiago Rivera, M.D. located?

The NPPES record lists a practice address at Ave. DE Diego 369, Rio Piedras, PR, 00924. Phone: (787) 767-1414. Providers update this record themselves, so call before visiting.

How can I verify Michelle M. Santiago Rivera, M.D.'s license?

NPPES lists Puerto Rico license number 18146, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity 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.