NPPES file of Aug 9, 2026

Ronald G. Cadillo-Chavez, MD

Urology Physician · San Juan, PR

Ronald G. Cadillo-Chavez, MD is a urology physician with a practice address in San Juan, Puerto Rico, and NPI 1841492550, issued on Jun 4, 2007. Check the license (Puerto Rico 17605, 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
1841492550
Name
Ronald G. Cadillo-Chavez
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
17605 PR
MD441993 PA
Self-reported in NPPES; status is on the state search
Practice location
1910 Ave Jesus T Pinero, San Juan, PR 00921
Phone
(787) 680-7525
Enumerated
Jun 4, 2007
Record last updated
Dec 10, 2025
Fax
(787) 680-7526
Medicare enrollment
Enrolled (PECOS I20120713000495); 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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Also registered at 1910 Ave Jesus T Pinero

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Franchesca Delgado, AU.D.Audiologist1609158054

Verify Ronald G. Cadillo-Chavez 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 17605
    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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81% fewer Medicare Part D claims than the average urology physician in 2024

258 Medicare Part D claims for 112 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 61 claims were for opioids.

  1. Ronald Cadillo-Chavez258
  2. Specialty average1,340

Most prescribed

  1. Tadalafil89 claims
  2. Tramadol Hcl-Acetaminophen59 claims
  3. Ciprofloxacin Hcl47 claims
  4. Tamsulosin Hcl27 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: $4,590.18

9 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Cadillo-Chavez$4,590.18
  2. Specialty average$3,800.04

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

Ronald G. Cadillo-Chavez among 115 urology physician records in Puerto Rico

Ronald G. Cadillo-Chavez, MD is one of 115 urology physician records with a practice address in Puerto Rico. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.

  • NPI issued2007 · 60% of these records are older, 26% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1998 · median 1995 among the 83 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Puerto Rico

There are 115 urology physician records in Puerto Rico.

The 8 urology physician records with the nearest ZIP codes

  1. Rafael Bouet Blasini, M.D.San Juan, PR 009211477754265
  2. Renan Dieppa, MDSan Juan, PR 009211871663765
  3. Jose Figueroa Diaz, MDSan Juan, PR 009211992261440
  4. Jose Gerena, UROLOGIST M.D.San Juan, PR 009211093827057
  5. Lourdes Guerrios, M.D.San Juan, PR 009211144301813
  6. Elizabeth Perazza, M.D.San Juan, PR 009211942230891
  7. Juan Rodriguez-Quiles, MDSan Juan, PR 009211285653915
  8. Ceciliana De Andino De Jesus, MDSan Juan, PR 009221689820359

Common questions

What is Ronald G. Cadillo-Chavez, MD's NPI number?

Ronald G. Cadillo-Chavez, MD's National Provider Identifier (NPI) is 1841492550, issued on Jun 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ronald G. Cadillo-Chavez, MD located?

The NPPES record lists a practice address at 1910 Ave Jesus T Pinero, San Juan, PR, 00921. Phone: (787) 680-7525. Providers update this record themselves, so call before visiting.

How can I verify Ronald G. Cadillo-Chavez, MD's license?

NPPES lists Puerto Rico license number 17605, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ronald G. Cadillo-Chavez, MD prescribe under Medicare Part D?

In 2024, Ronald G. Cadillo-Chavez, MD had 258 Medicare Part D claims for 112 beneficiaries; the average among urology physician prescribers was 1,340. 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.