NPPES file of Aug 9, 2026

Ubaldo Rafael Madera Sanchez, M.D.

Hospitalist Physician · San Juan, PR

Ubaldo Rafael Madera Sanchez, M.D. is a hospitalist physician with a practice address in San Juan, Puerto Rico, and NPI 1134667876, issued on Feb 1, 2017. Check the license (Puerto Rico 22674, 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
1134667876
Name
Ubaldo Rafael Madera Sanchez
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
22674 PR
Self-reported in NPPES; status is on the state search
Practice location
10C Calle Casia, San Juan, PR 00921
Phone
(787) 641-7582
Enumerated
Feb 1, 2017
Record last updated
Oct 13, 2022
Medicare enrollment
Enrolled (PECOS I20220629001534); 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 10C Calle Casia

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

  1. Andrea BoneoStudent in an Organized Health Care Education/Training Program1104646926
  2. Randal Del Valle-RodriguezClinical Social Worker1033054051
  3. Giannina Guardia Rullan, M.D.Student in an Organized Health Care Education/Training Program1407295066
  4. Sophia MoralesStudent in an Organized Health Care Education/Training Program1285423558
  5. Yianishka PerezAthletic Trainer1497564751
  6. Luis Perez MelendezStudent in an Organized Health Care Education/Training Program1750023404

Verify Ubaldo Rafael Madera Sanchez 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 22674    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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3.0 times the Medicare Part D claims of the average hospitalist physician in 2024

1,559 Medicare Part D claims for 462 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Ubaldo Madera Sanchez1,559
  2. Specialty average521

Most prescribed

  1. Bumetanide127 claims
  2. Carvedilol90 claims
  3. Amoxicillin-Clavulanate Potass84 claims
  4. Atorvastatin Calcium64 claims
  5. Hydralazine Hcl62 claims
  6. Levofloxacin62 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.

Hospitalist Physician providers in Puerto Rico

There are 58 hospitalist physician records in Puerto Rico.

All 58 in Puerto Rico → Every provider in San Juan →

Other hospitalist physician records in Puerto Rico

  1. Jose Adaime Martinez, MDSan Juan, PR1598416026
  2. Luis Alvarez - Reyes, M.D.San Juan, PR1548284318
  3. Joedali Baez TorresSan Juan, PR1962067967
  4. Melisa Beyley, M.D.San Juan, PR1215160346
  5. Luis Biescas GonzalezSan Juan, PR1023629607
  6. Sandra Burga Rojas, MDSan Juan, PR1407203607
  7. Amanda Caban HerreraLuquillo, PR1942601687
  8. Dialma Canales, M.D.San Juan, PR1124222476
  9. Ivan Caraballo-Gonzalez, M.D.San Juan, PR1124330733
  10. Yvonne Casta Vega, MDPonce, PR1124186812

Common questions

What is Ubaldo Rafael Madera Sanchez, M.D.'s NPI number?

Ubaldo Rafael Madera Sanchez, M.D.'s National Provider Identifier (NPI) is 1134667876, issued on Feb 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ubaldo Rafael Madera Sanchez, M.D. located?

The NPPES record lists a practice address at 10C Calle Casia, San Juan, PR, 00921. Phone: (787) 641-7582. Providers update this record themselves, so call before visiting.

How can I verify Ubaldo Rafael Madera Sanchez, M.D.'s license?

NPPES lists Puerto Rico license number 22674, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ubaldo Rafael Madera Sanchez, M.D. prescribe under Medicare Part D?

In 2024, Ubaldo Rafael Madera Sanchez, M.D. had 1,559 Medicare Part D claims for 462 beneficiaries; the average among hospitalist physician prescribers was 521. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.