Marcos Farinacci Mercado, M.D.
NPI 1467692723 · General Practice Physician · Rio Piedras, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcos Farinacci Mercado, M.D. is a General Practice Physician provider in Rio Piedras, PR (NPI 1467692723).
Provider details
- NPI number
- 1467692723
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17499 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
674 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 644 | $107 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 30 | $139 |
Typical Medicare-allowed amounts for these services range $107–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 230 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 2,728 | 283 |
| Simvastatin | 2,120 | 225 |
| Atorvastatin Calcium | 1,911 | 232 |
| Donepezil Hcl | 1,911 | 198 |
| Losartan Potassium | 1,769 | 214 |
| Amlodipine Besylate | 1,635 | 192 |
| Memantine Hcl | 1,609 | 182 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 4 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
- 2009-02-26
- Last updated
- 2009-06-22
Frequently asked questions
- What is Marcos Farinacci Mercado's NPI number?
- Marcos Farinacci Mercado's National Provider Identifier (NPI) is 1467692723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Farinacci Mercado's specialty?
- Marcos Farinacci Mercado is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Marcos Farinacci Mercado located?
- Marcos Farinacci Mercado's practice location on file with NPPES is D12 Catedral, Paseo San Juan, Rio Piedras, PR 00926-0000.
- What is Marcos Farinacci Mercado's phone number?
- The practice phone number listed in the NPPES registry for Marcos Farinacci Mercado is (787) 424-5352.
- Does Marcos Farinacci Mercado accept Medicare?
- Marcos Farinacci Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcos Farinacci Mercado's NPI active?
- Yes — Marcos Farinacci Mercado's NPI (1467692723) is active in the NPPES registry as of the last update on 2009-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.