Trinidad Mercado, M.D.
NPI 1548367972 · Internal Medicine Physician · Cayey, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trinidad Mercado, M.D. is a Internal Medicine Physician provider in Cayey, PR (NPI 1548367972).
Provider details
- NPI number
- 1548367972
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14635 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 116 | 110 |
| Levofloxacin | 63 | 58 |
| Ciprofloxacin Hcl | 44 | 41 |
| Azithromycin | 39 | 39 |
| Furosemide | 37 | 34 |
| Tamsulosin Hcl | 35 | 33 |
| Atorvastatin Calcium | 26 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$153 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Trinidad Mercado's NPI number?
- Trinidad Mercado's National Provider Identifier (NPI) is 1548367972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trinidad Mercado's specialty?
- Trinidad Mercado is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Trinidad Mercado located?
- Trinidad Mercado's practice location on file with NPPES is 15 Ave Miguel Melendez Munoz, Cayey, PR 00736-4604.
- What is Trinidad Mercado's phone number?
- The practice phone number listed in the NPPES registry for Trinidad Mercado is (787) 587-3543.
- Does Trinidad Mercado accept Medicare?
- Trinidad Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trinidad Mercado's NPI active?
- Yes — Trinidad Mercado's NPI (1548367972) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.