Juan Fernandez Fernandez, M.D.
NPI 1124467394 · Emergency Medicine Physician · Carolina, PR
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Fernandez Fernandez, M.D. is a Emergency Medicine Physician provider in Carolina, PR (NPI 1124467394).
Provider details
- NPI number
- 1124467394
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
867 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 292 | $175 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 287 | $8 |
| Critical Care, First 30-74 Minutes99291 | 182 | $209 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 84 | $121 |
| Critical Care, Each Additional 30 Minutes99292 | 22 | $106 |
Typical Medicare-allowed amounts for these services range $8–$209 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 74 | 73 |
| Ketorolac Tromethamine | 59 | 58 |
| Ondansetronbrand: Ondansetron Odt | 55 | 55 |
| Tizanidine Hcl | 50 | 50 |
| Metoclopramide Hcl | 40 | 40 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 28 | 28 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$236 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
- 2013-06-20
- Last updated
- 2016-04-11
Frequently asked questions
- What is Juan Fernandez Fernandez's NPI number?
- Juan Fernandez Fernandez's National Provider Identifier (NPI) is 1124467394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Fernandez Fernandez's specialty?
- Juan Fernandez Fernandez is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Fernandez Fernandez located?
- Juan Fernandez Fernandez's practice location on file with NPPES is Ave. 65 De Infanteria, Carr. 3, Km 8.3, Carolina, PR 00985.
- What is Juan Fernandez Fernandez's phone number?
- The practice phone number listed in the NPPES registry for Juan Fernandez Fernandez is (787) 757-1800.
- Does Juan Fernandez Fernandez accept Medicare?
- Juan Fernandez Fernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Fernandez Fernandez's NPI active?
- Yes — Juan Fernandez Fernandez's NPI (1124467394) is active in the NPPES registry as of the last update on 2016-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.