Jan Ramirez Mercado, MD
NPI 1134778947 · General Practice Physician · San German, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jan Ramirez Mercado, MD is a General Practice Physician provider in San German, PR (NPI 1134778947).
Provider details
- NPI number
- 1134778947
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22733 (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
6 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 70 | 69 |
| Dicyclomine Hcl | 29 | 29 |
| Metronidazole | 25 | 25 |
| Naproxen | 22 | 21 |
| Azithromycin | 19 | 19 |
| Ciprofloxacin Hcl | 19 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 15 |
| Cyclobenzaprine Hcl | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$184 across 3 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
- 2019-09-05
- Last updated
- 2024-12-06
- Certified
- 2024-12-05
Frequently asked questions
- What is Jan Ramirez Mercado's NPI number?
- Jan Ramirez Mercado's National Provider Identifier (NPI) is 1134778947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Ramirez Mercado's specialty?
- Jan Ramirez Mercado is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Jan Ramirez Mercado located?
- Jan Ramirez Mercado's practice location on file with NPPES is Urb. Mansiones De San German D5 Calle 4, San German, PR 00683-4675.
- What is Jan Ramirez Mercado's phone number?
- The practice phone number listed in the NPPES registry for Jan Ramirez Mercado is (787) 395-0748.
- Does Jan Ramirez Mercado accept Medicare?
- Jan Ramirez Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jan Ramirez Mercado's NPI active?
- Yes — Jan Ramirez Mercado's NPI (1134778947) is active in the NPPES registry as of the last update on 2024-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.