NPPES file of Aug 9, 2026

Juan R. Otero, M.D.

Endocrinology, Diabetes & Metabolism Physician · Caguas, PR

Juan R. Otero, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Caguas, Puerto Rico, and NPI 1871590968, issued on Jul 5, 2005. Check the license (Puerto Rico 8189, 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
1871590968
Name
Juan R. Otero
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
8189 PR
Self-reported in NPPES; status is on the state search
Practice location
Consolidated Mall Ave Gautier Benitez, Caguas, PR 00725
Phone
(787) 746-7057
Enumerated
Jul 5, 2005
Record last updated
Jan 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 746-7057
Medicare enrollment
Enrolled (PECOS I20050516000576); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1983
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 Juan R. Otero 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 8189
    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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82% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

4,780 Medicare Part D claims for 398 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Juan Otero4,780
  2. Specialty average2,630

Most prescribed

  1. Synthroid1,125 claims
  2. Atorvastatin Calcium183 claims
  3. Metformin Hcl181 claims
  4. Levothyroxine Sodium178 claims
  5. Trulicity165 claims
  6. Lantus133 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: $1,055.32

29 payments; by number, the most common kind was food and beverage; the largest payer was Tolmar, 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.

  1. Juan Otero$1,055.32
  2. Specialty average$5,742.15

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

Bills Medicare through one group practice

  1. Centro DE Investigacion Educacion Y Servicios Medicos Para LA DiabetesRio Piedras, PR

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

Juan R. Otero among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico

Juan R. Otero, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1983 · median 2007 among the 119 with a school on file
  • Record last updated2010 · 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.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Nicolle Canales Ramos, MDCaguas, PR 007251740636026
  2. Amilcar Cintron, M.D.Caguas, PR 007251790751931
  3. Alberto Grana Santini, MDCaguas, PR 007251366829731
  4. Ivan Laboy-Ortiz, M.D.Caguas, PR 007251245565696
  5. Edna Melendez Reyes, MDCaguas, PR 007251922091784
  6. Angelo Rosado Perez, M.DCaguas, PR 007251528042991
  7. Ivan Serrano Santiago, M.D.Caguas, PR 007251952763476
  8. Viviana Ortiz SantiagoCaguas, PR 007271407114945

Common questions

What is Juan R. Otero, M.D.'s NPI number?

Juan R. Otero, M.D.'s National Provider Identifier (NPI) is 1871590968, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Juan R. Otero, M.D. located?

The NPPES record lists a practice address at Consolidated Mall Ave Gautier Benitez, Caguas, PR, 00725. Phone: (787) 746-7057. Providers update this record themselves, so call before visiting.

How can I verify Juan R. Otero, M.D.'s license?

NPPES lists Puerto Rico license number 8189, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Juan R. Otero, M.D. prescribe under Medicare Part D?

In 2024, Juan R. Otero, M.D. had 4,780 Medicare Part D claims for 398 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.