Dr. Ubaldo Rafael Madera Sanchez, MD
- Part D claims, 2024
- 1,559
- Hospital affiliations
- 1
- Industry payments
- $152
- Medical group
- 1
- State license
- 1
- Practice address
- 10 Calle E Un, San Juan, PR 00915
- Practice phone
- Call (866) 793-4591
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Juan VAMC
San Juan, Puerto Rico
Find Dr. Madera Sanchez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ubaldo Rafael Madera Sanchez is a hospitalist in San Juan, Puerto Rico
Dr. Madera Sanchez practices at San Juan VAMC in San Juan, Puerto Rico.
Dr. Madera Sanchez's NPI, 1134667876, was assigned on February 1, 2017. Dr. Madera Sanchez holds Puerto Rico license 22674.
- NPI
- 1134667876NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921488560
- NPI enumeration date
- February 1, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (866) 793-4591
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ubaldo Rafael Madera Sanchez practices at San Juan VAMC in San Juan, Puerto Rico
Dr. Madera Sanchez's primary practice is San Juan VAMC, at 10 Calle E Un, San Juan, PR 00915 in San Juan County. The practice phone is (866) 793-4591.
- San Juan VAMC10 Calle E Un, San Juan, PR 00915 · San Juan CountyPhone(866) 793-4591
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ubaldo Rafael Madera Sanchez is affiliated with 3 sites of care and 1 medical group
Dr. Madera Sanchez's primary practice is San Juan VAMC in San Juan, Puerto Rico. Dr. Madera Sanchez is also affiliated with Doctors’ Center Hospital Orlando Health - Carolina. The medical group on file is Doctors' Center Hospital San Fernando de la Carolina. Dmand AI also links Dr. Madera Sanchez to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ubaldo Rafael Madera Sanchez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Madera Sanchez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Juan VAMC | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ubaldo Rafael Madera Sanchez is one of 38 hospitalists in Puerto Rico
Hospitalist is Dr. Madera Sanchez's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Madera Sanchez is licensed in Puerto Rico.
Specialties and state licenses
- Hospitalist, Puerto RicoPrimary
Hospitalists near Dr. Madera Sanchez
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ubaldo Rafael Madera Sanchez's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Madera Sanchez's median patient age at 73, with 48% women.
Dr. Madera Sanchez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Ubaldo Rafael Madera Sanchez wrote 1,559 Medicare Part D claims in 2024
In 2024, Dr. Madera Sanchez wrote 1,559 Medicare Part D claims for 462 patients. 88% of them were for generic drugs. CMS names the drug for 1,274 of them, across 31 drugs with 11 or more claims each, at $50,171 in total drug cost. In 2023, CMS named 1,323 claims across 37 drugs.
Dr. Madera Sanchez's Part D claims by kind of drug, 2024
- Generic1,377 claims88%
- Brand-name and other182 claims12%
Dr. Madera Sanchez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Madera Sanchez's Part D claims, 2024
- Antibiotics17%268 of 1,559 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3232024: 1,2744%
Drugs named by CMS: 31 in 2024, 37 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ubaldo Rafael Madera Sanchez takes part in Medicare
Dr. Madera Sanchez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ubaldo Rafael Madera Sanchez received $152 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Madera Sanchez from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $100.
General payments to Dr. Madera Sanchez by program year, 2021 to 2025
Companies that paid Dr. Madera Sanchez the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ubaldo Rafael Madera Sanchez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ubaldo Rafael Madera Sanchez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ubaldo Rafael Madera Sanchez's NPI number?
Dr. Ubaldo Rafael Madera Sanchez's NPI number is 1134667876. It was assigned on February 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Ubaldo Rafael Madera Sanchez?
Dr. Ubaldo Rafael Madera Sanchez is a hospitalist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ubaldo Rafael Madera Sanchez practice?
Dr. Madera Sanchez practices at 10 Calle E Un, San Juan, PR 00915. Dr. Madera Sanchez's primary practice is San Juan VAMC in San Juan, Puerto Rico. Dmand AI also links Dr. Madera Sanchez to 1 physician office.
What is Dr. Ubaldo Rafael Madera Sanchez's office phone number?
The practice phone on file for Dr. Madera Sanchez is (866) 793-4591.
What is Dr. Ubaldo Rafael Madera Sanchez's medical license number?
Dr. Madera Sanchez holds Puerto Rico license 22674.
Which hospitals is Dr. Ubaldo Rafael Madera Sanchez affiliated with?
Dr. Madera Sanchez is affiliated with Doctors’ Center Hospital Orlando Health - Carolina.
What medical group is Dr. Ubaldo Rafael Madera Sanchez part of?
Dr. Madera Sanchez is linked to Doctors' Center Hospital San Fernando de la Carolina.
Does Dr. Ubaldo Rafael Madera Sanchez accept Medicare?
Yes. CMS lists Dr. Madera Sanchez as accepting Medicare assignment.
What drugs does Dr. Ubaldo Rafael Madera Sanchez prescribe most?
In 2024 Medicare Part D data, Dr. Madera Sanchez's most prescribed drugs by claims were Bumetanide, Carvedilol and Amoxicillin-Clavulanate Potass.
Has Dr. Ubaldo Rafael Madera Sanchez received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Dr. Madera Sanchez from 3 companies from 2021 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Ubaldo Rafael Madera Sanchez been practicing?
Dr. Madera Sanchez graduated from medical school in 2005, 21 years ago.
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