Gadiel Merced Alvarez, MD
NPI 1801084512 · Emergency Medicine Physician · Dorado, PR
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gadiel Merced Alvarez, MD is a Emergency Medicine Physician provider in Dorado, PR (NPI 1801084512).
Provider details
- NPI number
- 1801084512
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17990 (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
18 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
37 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 19 | $8 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 18 | $81 |
Typical Medicare-allowed amounts for these services range $8–$81 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 40 |
| Famotidine | 40 | 39 |
| Methylprednisolone | 35 | 33 |
| Ondansetronbrand: Ondansetron Odt | 26 | 25 |
| Tramadol Hcl/Acetaminophenbrand: Tramadol Hcl-Acetaminophen | 18 | 15 |
| Ciprofloxacin Hcl | 18 | 17 |
| Naproxen Sodium | 18 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$177 across 2 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
- 2007-10-09
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Gadiel Merced Alvarez's NPI number?
- Gadiel Merced Alvarez's National Provider Identifier (NPI) is 1801084512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gadiel Merced Alvarez's specialty?
- Gadiel Merced Alvarez is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gadiel Merced Alvarez located?
- Gadiel Merced Alvarez's practice location on file with NPPES is Doctor'S Center Hospital/Orlando Health, Dorado, PR 00646.
- What is Gadiel Merced Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Gadiel Merced Alvarez is (787) 625-5050.
- Does Gadiel Merced Alvarez accept Medicare?
- Gadiel Merced Alvarez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gadiel Merced Alvarez's NPI active?
- Yes — Gadiel Merced Alvarez's NPI (1801084512) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.