Ivan Augusto Rivera Nazario, MD
Endocrinology, Diabetes & Metabolism Physician · San Juan, PR
Ivan Augusto Rivera Nazario, MD is an endocrinology, diabetes & metabolism physician with a practice address in San Juan, Puerto Rico, and NPI 1124554449, issued on May 5, 2017. Check the license (Puerto Rico 21051, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ivan Augusto Rivera Nazario
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 21051 PR
Self-reported in NPPES; status is on the state search - Practice location
- Hospital Municipal DE San Juan Barrio Monacillo, San Juan, PR 00928
- Phone
- (787) 480-0000
- Enumerated
- May 5, 2017
- Record last updated
- Aug 1, 2024
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 144 in Puerto Rico → Look up another NPI →
Verify Ivan Augusto Rivera Nazario in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 21051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
462 Medicare Part D claims for 101 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Atorvastatin Calcium57 claims
- Synthroid35 claims
- Ozempic22 claims
- Synjardy Xr22 claims
- Trulicity22 claims
- Trijardy Xr19 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: $917.32
33 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ivan Augusto Rivera Nazario among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico
Ivan Augusto Rivera Nazario, MD is one of 144 endocrinology, diabetes & metabolism physician records with a practice address in Puerto Rico. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.
- NPI issued2017 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Puerto Rico
There are 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.
All 144 in Puerto Rico → Every provider in San Juan → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Melba Feliciano, MDSan Juan, PR 009271174635262
- Harry Jimenez, MDSan Juan, PR 009271497782551
- Manuel Alegre-Hernandez, MDSan Juan, PR 009261316092208
- Andrea Del Toro Diez, MDSan Juan, PR 009261437551314
- Jorge Rohena, M.D.San Juan, PR 009261053519439
- Brigida Colon Barreto, MDSan Juan, PR 009241962989301
- Jorge De Jesus Miranda, MDSan Juan, PR 009241376630202
- Nicolas Cruz Dardiz, M.D.San Juan, PR 009221619351103
Common questions
What is Ivan Augusto Rivera Nazario, MD's NPI number?
Ivan Augusto Rivera Nazario, MD's National Provider Identifier (NPI) is 1124554449, issued on May 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ivan Augusto Rivera Nazario, MD located?
The NPPES record lists a practice address at Hospital Municipal DE San Juan Barrio Monacillo, San Juan, PR, 00928. Phone: (787) 480-0000. Providers update this record themselves, so call before visiting.
How can I verify Ivan Augusto Rivera Nazario, MD's license?
NPPES lists Puerto Rico license number 21051, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ivan Augusto Rivera Nazario, MD prescribe under Medicare Part D?
In 2024, Ivan Augusto Rivera Nazario, MD had 462 Medicare Part D claims for 101 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.