Ernesto Hernandez De Armas, DHSC, ARNP
NPI 1750834420 · Gerontology Nurse Practitioner · Miami, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Hernandez De Armas, DHSC, ARNP is a Gerontology Nurse Practitioner provider in Miami, FL (NPI 1750834420).
Provider details
- NPI number
- 1750834420
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DHSC, ARNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9262379 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
35 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $112 |
Typical Medicare-allowed amounts for these services range $112–$112 (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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 300 | 94 |
| Famotidine | 236 | 89 |
| Diclofenac Sodium | 174 | 62 |
| Amlodipine Besylate | 146 | 51 |
| Losartan Potassium | 135 | 37 |
| Omeprazole | 131 | 45 |
| Metformin Hcl | 129 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$612 across 30 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
- 2016-07-29
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Ernesto Hernandez De Armas's NPI number?
- Ernesto Hernandez De Armas's National Provider Identifier (NPI) is 1750834420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Hernandez De Armas's specialty?
- Ernesto Hernandez De Armas is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ernesto Hernandez De Armas located?
- Ernesto Hernandez De Armas's practice location on file with NPPES is 12900 Sw 128th St Ste 204a, Miami, FL 33186-6274.
- What is Ernesto Hernandez De Armas's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Hernandez De Armas is (786) 250-3230.
- Does Ernesto Hernandez De Armas accept Medicare?
- Ernesto Hernandez De Armas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Hernandez De Armas's NPI active?
- Yes — Ernesto Hernandez De Armas's NPI (1750834420) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.