Joshua Omar Mercado-Maldonado
Cardiovascular Disease Physician · San Juan, PR
Joshua Omar Mercado-Maldonado is a cardiovascular disease physician with a practice address in San Juan, Puerto Rico, and NPI 1013379379, issued on Mar 25, 2016. Check the license (Puerto Rico 19875, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Omar Mercado-Maldonado
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 19875 PR
Self-reported in NPPES; status is on the state search - Practice location
- 29 Calle Washington Suite 309, San Juan, PR 00907
- Phone
- (787) 249-3932
- Enumerated
- Mar 25, 2016
- Record last updated
- Apr 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20220905000436); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 2016
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 259 in Puerto Rico → Look up another NPI →
Verify Joshua Omar Mercado-Maldonado 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 19875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,612 Medicare Part D claims for 427 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Metoprolol Succinate327 claims
- Atorvastatin Calcium278 claims
- Amlodipine Besylate254 claims
- Losartan Potassium253 claims
- Rosuvastatin Calcium248 claims
- Eliquis130 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: $223.92
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Joshua Omar Mercado-Maldonado among 259 cardiovascular disease physician records in Puerto Rico
Joshua Omar Mercado-Maldonado is one of 259 cardiovascular disease 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 2016, is newer than 90% of them.
- NPI issued2016 · 90% of these records are older, 6% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2016 · median 1991 among the 218 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Puerto Rico
There are 259 cardiovascular disease physician records in Puerto Rico.
All 259 in Puerto Rico → Every provider in San Juan → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jose Acevedo-Valles, MDSan Juan, PR 009071215933916
- Carlos Girod, M.D.San Juan, PR 009071417947185
- Osvaldo Jimenez-Mercado, M.D.Santurce, PR 009071336102920
- Josue Mercado, MDSan Juan, PR 009071427095041
- Francisco Merced-Ortiz, MDSan Juan, PR 009071750649786
- Juan Monserrate, MDSan Juan, PR 009071285602219
- Antonio Orraca-GotaySan Juan, PR 009071225473739
- Reynerio Perez Ramirez, M.D.San Juan, PR 009071003049289
Common questions
What is Joshua Omar Mercado-Maldonado's NPI number?
Joshua Omar Mercado-Maldonado's National Provider Identifier (NPI) is 1013379379, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Omar Mercado-Maldonado located?
The NPPES record lists a practice address at 29 Calle Washington Suite 309, San Juan, PR, 00907. Phone: (787) 249-3932. Providers update this record themselves, so call before visiting.
How can I verify Joshua Omar Mercado-Maldonado's license?
NPPES lists Puerto Rico license number 19875, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Omar Mercado-Maldonado prescribe under Medicare Part D?
In 2024, Joshua Omar Mercado-Maldonado had 3,612 Medicare Part D claims for 427 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.