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EMILSIS RUIZ MEDEROS MSN, APRN, FNP-C
NPI 1114634458
Nurse Practitioner - Family in Las Vegas, NV

Active since November 04, 2022PECOS EnrolledAccepts Medicare Assignment
9804 CORNWALL CROSSING LN, LAS VEGAS, NV 89147(702) 772-7715(702) 722-3752 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 12, 2024, Nov 4, 2022 (2 updates tracked since 2022).

About Emilsis Ruiz Mederos Msn, Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EMILSIS RUIZ MEDEROS MSN, APRN, FNP-C (NPI 1114634458) is an individual family provider in Las Vegas, Nevada, licensed in Nevada (818593) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1114634458
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEMILSIS RUIZ MEDEROSCredential: MSN, APRN, FNP-C
Location Address9804 CORNWALL CROSSING LNLas Vegas, NV 89147-7706
Mailing Address8725 W Flamingo Rd Apt 132Las Vegas, NV 89147-8676 · (702) 772-7715
Phone(702) 772-7715
Fax(702) 722-3752
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 4, 2022
Last NPPES UpdateSeptember 12, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2024
✔ NPI 1114634458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NV · 818593
9804 CORNWALL CROSSING LN, Las Vegas, NV 89147
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emilsis Ruiz Mederos Msn, Aprn, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426427170
PECOS Enrollment IDI20221220000715
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Emilsis Ruiz Mederos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Las Vegas Pain Institute And Medical Center, LLC
4.5 mi
Pain Medicine
3835 S JONES BLVD STE 104
Las Vegas, NV 89103
  • Reassigned Medicare billing, Nevada enrollment
  • 28 clinicians in this Medicare group
NPI 1659431443 (702) 880-4193
Chavez & Mederos LLC
11 mi
Family
2470 E FLAMINGO RD STE A
Las Vegas, NV 89121
  • Reassigned Medicare billing, Nevada enrollment
  • 2 clinicians in this Medicare group
NPI 1215717541 (702) 772-7705

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
218 services132 patients
Injection, lidocaine hcl for intravenous infusion, 10 mg J2001
Lidocaine HCL is a medication used to decrease pain or discomfort. In this procedure, it's given through an IV infusion, which means it's slowly injected into your vein. It's often used during minor surgeries or procedures to help keep you comfortable.
217 services33 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
184 services95 patients
Injection, magnesium sulfate, per 500 mg J3475
Magnesium sulfate injection, per 500 mg, is a medication administered to manage certain health conditions. It aids in controlling seizures in conditions like eclampsia and in managing severe asthma attacks. It's also used to prevent premature labor in pregnant women.
125 services46 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
105 services37 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
102 services94 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Emilsis Ruiz Mederos's NPI number?

The NPI number for Emilsis Ruiz Mederos is 1114634458. It was assigned to this individual provider in the NPPES registry on November 4, 2022.

Where is Emilsis Ruiz Mederos located?

Emilsis Ruiz Mederos practices at 9804 Cornwall Crossing Ln, Las Vegas, NV 89147. The listed phone number is (702) 772-7715.

What is Emilsis Ruiz Mederos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Emilsis Ruiz Mederos enrolled in Medicare?

Yes. Emilsis Ruiz Mederos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Emilsis Ruiz Mederos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emilsis Ruiz Mederos reassigns Medicare benefits to 2 organizations: Las Vegas Pain Institute And Medical Center, LLC (Las Vegas, NV) and Chavez & Mederos LLC (Las Vegas, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emilsis Ruiz Mederos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emilsis Ruiz Mederos accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Emilsis Ruiz Mederos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Emilsis Ruiz Mederos was last updated on September 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.