Dr. Josue Ramon Mercado, MD
- Medicare services, 2024
- 237
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 3,351
- Hospital affiliations
- 2
- Industry payments
- $1,362
- Practice address
- 10 Calle Casia, San Juan, PR 00921
- Practice phone
- Call (800) 449-8729
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mercado's professional email, personal email and mobile number
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Dr. Josue Ramon Mercado is a cardiologist in San Juan, Puerto Rico
Dr. Mercado practices at San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration.
Dr. Mercado's NPI, 1427095041, was assigned on June 1, 2006. Dr. Mercado holds Puerto Rico license 8845.
- NPI
- 1427095041NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082712682
- NPI enumeration date
- June 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 449-8729
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Josue Ramon Mercado practices at San Juan VA Medical Center in San Juan, Puerto Rico
Dr. Mercado's primary practice is San Juan VA Medical Center, at 10 Calle Casia, San Juan, PR 00921 in San Juan County. The practice phone is (800) 449-8729.
- San Juan VA Medical Center10 Calle Casia, San Juan, PR 00921 · San Juan CountyPhone(800) 449-8729
Source: Dmand AI Affiliation Data
Dr. Josue Ramon Mercado is affiliated with 2 sites of care
Dr. Mercado's primary practice is San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration. Dr. Mercado is also affiliated with Ashford Hospital. Dr. Mercado's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Josue Ramon Mercado's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mercado practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Juan VA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Josue Ramon Mercado is one of 232 cardiologists in Puerto Rico
Cardiovascular disease is Dr. Mercado's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Mercado is licensed in Puerto Rico.
Specialties and state licenses
- Cardiovascular disease, Puerto RicoPrimary
Cardiologists near Dr. Mercado
Counts of cardiologists 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. Josue Ramon Mercado billed Medicare for 237 services in 2024
CMS data shows 237 Medicare services from Dr. Mercado across 3 procedure codes in 2024, for 83 Medicare patients. Medicare paid $15,613 for them. Every service was in an office.
Dr. Mercado's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2872024: 19333%
- Tests and treatments
- 2023: 1202024: 4463%
Dr. Mercado compared with the Puerto Rico median for cardiologists, 2024
- Dr. Mercado
- Puerto Rico median
- Medicare services
- 237vs 13082% above
- Medicare patients
- 83vs 4680% above
- Part D claims
- 3,018vs 4,83338% below
Medians across 244 cardiologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Mercado's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Josue Ramon Mercado treated 83 Medicare patients in 2024, average age 80
CMS counts 83 Medicare patients who saw Dr. Mercado in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mercado's median patient age at 87, with 45% women.
Dr. Mercado's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mercado's Medicare patients by sex, 2024
- Women4655%
- Men3745%
Chronic conditions among Dr. Mercado's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
- Arthritis48%
- Heart failure37%
- Osteoporosis33%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mercado's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Josue Ramon Mercado wrote 3,351 Medicare Part D claims in 2024
In 2024, Dr. Mercado wrote 3,351 Medicare Part D claims for 363 patients. 87% of them were for generic drugs. CMS names the drug for 3,018 of them, across 59 drugs with 11 or more claims each, at $200,529 in total drug cost. In 2023, CMS named 3,616 claims across 56 drugs.
Dr. Mercado's Part D claims by kind of drug, 2024
- Generic2,913 claims87%
- Brand-name438 claims13%
Dr. Mercado'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,6162024: 3,01817%
Drugs named by CMS: 59 in 2024, 56 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. Josue Ramon Mercado takes part in Medicare
Dr. Mercado 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. Josue Ramon Mercado received $1,362 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Mercado from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $665.
General payments to Dr. Mercado by program year, 2016 to 2025
Companies that paid Dr. Mercado the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Josue Ramon Mercado'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Josue Ramon Mercado
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. Josue Ramon Mercado's NPI number?
Dr. Josue Ramon Mercado's NPI number is 1427095041. It was assigned on June 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Josue Ramon Mercado?
Dr. Josue Ramon Mercado is a cardiologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Josue Ramon Mercado practice?
Dr. Mercado practices at 10 Calle Casia, San Juan, PR 00921. Dr. Mercado's primary practice is San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration.
What is Dr. Josue Ramon Mercado's office phone number?
The practice phone on file for Dr. Mercado is (800) 449-8729.
What is Dr. Josue Ramon Mercado's medical license number?
Dr. Mercado holds Puerto Rico license 8845.
Which hospitals is Dr. Josue Ramon Mercado affiliated with?
Dr. Mercado practices at San Juan VA Medical Center in San Juan, Puerto Rico. Dr. Mercado is also affiliated with Ashford Hospital.
Does Dr. Josue Ramon Mercado accept Medicare?
Yes. CMS data shows Dr. Mercado billed Medicare for 237 services in 2024, and Dr. Mercado accepts Medicare assignment.
How many Medicare patients does Dr. Josue Ramon Mercado see?
CMS counts 83 Medicare patients who saw Dr. Mercado in 2024, with an average age of 80.
What services does Dr. Josue Ramon Mercado bill to Medicare?
In 2024, Dr. Mercado's most billed Medicare services were office visit, established patient (99213), heart test or procedure (93306) and heart test or procedure (93000).
What drugs does Dr. Josue Ramon Mercado prescribe most?
In 2024 Medicare Part D data, Dr. Mercado's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Metoprolol Succinate.
Has Dr. Josue Ramon Mercado received payments from drug or device companies?
CMS Open Payments shows $1,362 in general payments to Dr. Mercado from 7 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Josue Ramon Mercado been practicing?
Dr. Mercado graduated from medical school in 1982, 44 years ago.
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