MERLIS OLIVEROS GUERRA ACNP
NPI 1265018584
Nurse Practitioner - Acute Care in Goodyear, AZ
About Merlis Oliveros Guerra Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERLIS OLIVEROS GUERRA ACNP (NPI 1265018584) is an individual acute care provider in Goodyear, Arizona, licensed in Arizona (255346) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Accepted 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
Merlis Oliveros Guerra Acnp 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.
Medicare Billing Reassignments
3Medicare enrollment records show Merlis Guerra reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sun City, AZ 85351
- Reassigned Medicare billing, Arizona enrollment
- 64 clinicians in this Medicare group
Surprise, AZ 85374
- Reassigned Medicare billing, Arizona enrollment
- 16 clinicians in this Medicare group
Scottsdale, AZ 85255
- Reassigned Medicare billing, Arizona enrollment
- 13 clinicians in this Medicare group
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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85395 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GOODYEAR, AZ 85395
GOODYEAR, AZ 85395
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 Merlis Guerra's NPI number?
The NPI number for Merlis Guerra is 1265018584. It was assigned to this individual provider in the NPPES registry on March 18, 2021.
Where is Merlis Guerra located?
Merlis Guerra practices at 13555 W Mcdowell Rd Ste 205, Goodyear, AZ 85395. The listed phone number is (623) 295-1190.
What is Merlis Guerra's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Merlis Guerra enrolled in Medicare?
Yes. Merlis Guerra 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 Merlis Guerra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Merlis Guerra reassigns Medicare benefits to 3 organizations: Leading Healthcare, LLC (Sun City, AZ), Z Medicine LLC (Surprise, AZ) and Alante Primary Care And Palliative Services LLC (Scottsdale, AZ). 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 Merlis Guerra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Merlis Guerra accept?
Health plans from Oscar Health Plan, Inc. and UnitedHealthcare list Merlis Guerra 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 Merlis Guerra was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Merlis Oliveros Guerra, ACNP · NPI 1265018584
Acute Care physician in Goodyear, Arizona. Individual provider, active in the CMS NPPES registry since March 18, 2021.
## Identity
- **NPI:** 1265018584 (Entity type: Individual)
- **Enumerated:** March 18, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 255346 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 13555 W MCDOWELL RD STE 205, Goodyear, AZ 85395-2626
- **Phone:** (623) 295-1190
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Leading Healthcare, LLC (NPI 1356853691, Sun City, AZ); Z Medicine LLC (NPI 1073253712, Surprise, AZ); Alante Primary Care And Palliative Services LLC (NPI 1700468527, Scottsdale, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** December 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265018584) · Data from the CMS NPPES public registry.