NPPES file of Aug 9, 2026

Cesar Rafael Rivera Reveron, M.D.

Internal Medicine Physician · Bayamon, PR

Cesar Rafael Rivera Reveron, M.D. is an internal medicine physician with a practice address in Bayamon, Puerto Rico, and NPI 1215985304, issued on May 4, 2006. Check the license (Puerto Rico 11850, 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
1215985304
Name
Cesar Rafael Rivera Reveron
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11850 PR
Self-reported in NPPES; status is on the state search
Practice location
O29 Calle 19, Bayamon, PR 00959
Phone
(787) 894-5041
Enumerated
May 4, 2006
Record last updated
Jan 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(787) 894-5041
Medicare enrollment
Enrolled (PECOS I20040821000047); 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 Cesar Rafael Rivera Reveron 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 11850
    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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65% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,110 Medicare Part D claims for 315 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Cesar Rivera Reveron1,110
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium100 claims
  2. Levofloxacin93 claims
  3. Montelukast Sodium45 claims
  4. Clopidogrel43 claims
  5. Atorvastatin Calcium42 claims
  6. Furosemide40 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.

Cesar Rafael Rivera Reveron among 1,146 internal medicine physician records in Puerto Rico

Cesar Rafael Rivera Reveron, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1993 · median 1996 among the 595 with a school on file
  • Record last updated2018 · 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).

117 internal medicine physician records list a practice address in Bayamon

They are 117 of the 2,958 NPPES records with a practice address in Bayamon, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carlos Acosta, MDBayamon, PR 009591821092586
  2. Francisco Aldarondo Garcia, MDBayamon, PR 009591689620544
  3. Orlando Aponte Aponte, MDFACRBayamon, PR 009591104817725
  4. Luis Gonzalez-Ingles, MDBayamon, PR 009591962490219
  5. Francisco Loubriel Ortiz, M.D.Bayamon, PR 009591659371391
  6. Julio Mantero Hormazabal, M.D.Bayamon, PR 009591124024542
  7. Ivan Ramos, MDBaymon, PR 009591184602781
  8. Angel Rivera Cotto, MDBayamon, PR 009591831171636

Common questions

What is Cesar Rafael Rivera Reveron, M.D.'s NPI number?

Cesar Rafael Rivera Reveron, M.D.'s National Provider Identifier (NPI) is 1215985304, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cesar Rafael Rivera Reveron, M.D. located?

The NPPES record lists a practice address at O29 Calle 19, Bayamon, PR, 00959. Phone: (787) 894-5041. Providers update this record themselves, so call before visiting.

How can I verify Cesar Rafael Rivera Reveron, M.D.'s license?

NPPES lists Puerto Rico license number 11850, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Cesar Rafael Rivera Reveron, M.D. prescribe under Medicare Part D?

In 2024, Cesar Rafael Rivera Reveron, M.D. had 1,110 Medicare Part D claims for 315 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.