Mirielys Merayo Mejias, FNP
NPI 1871128983 · Family Nurse Practitioner · Las Vegas, NV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mirielys Merayo Mejias, FNP is a Family Nurse Practitioner provider in Las Vegas, NV (NPI 1871128983).
Provider details
- NPI number
- 1871128983
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 834918 (NV)
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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
136 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 | 54 | $106 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 50 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $75 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 11 | $16 |
Typical Medicare-allowed amounts for these services range $14–$106 (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 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 355 | 129 |
| Atorvastatin Calcium | 350 | 161 |
| Levothyroxine Sodium | 299 | 75 |
| Lisinopril | 298 | 107 |
| Amlodipine Besylate | 255 | 102 |
| Losartan Potassium | 232 | 84 |
| Empagliflozin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$727 across 22 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
Additional practice locations (1)
- 3115 S Eastern AveLas Vegas, NV 89169-3308Phone: (702) 463-9159Fax: (702) 463-6611
Registry dates
- Enumerated
- 2020-03-09
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Mirielys Merayo Mejias's NPI number?
- Mirielys Merayo Mejias's National Provider Identifier (NPI) is 1871128983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mirielys Merayo Mejias's specialty?
- Mirielys Merayo Mejias is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mirielys Merayo Mejias located?
- Mirielys Merayo Mejias's practice location on file with NPPES is 5375 S Fort Apache Rd, Las Vegas, NV 89148-7623.
- What is Mirielys Merayo Mejias's phone number?
- The practice phone number listed in the NPPES registry for Mirielys Merayo Mejias is (702) 463-9159.
- Does Mirielys Merayo Mejias accept Medicare?
- Mirielys Merayo Mejias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mirielys Merayo Mejias's NPI active?
- Yes — Mirielys Merayo Mejias's NPI (1871128983) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.