NPPES file of Aug 9, 2026

Merlis Oliveros Guerra, ACNP

Acute Care Nurse Practitioner · Goodyear, AZ

Merlis Oliveros Guerra, ACNP is an acute care nurse practitioner with a practice address in Goodyear, Arizona, and NPI 1265018584, issued on Mar 18, 2021. Check the license (Arizona 255346, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265018584
Name
Merlis Oliveros Guerra
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
255346 AZ
Self-reported in NPPES; status is on the state search
Practice location
13555 W Mcdowell RD Ste 205, Goodyear, AZ 85395
Phone
(623) 295-1190
Enumerated
Mar 18, 2021
Record last updated
Dec 1, 2025
Medicare enrollment
Enrolled (PECOS I20210422001216); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13555 W Mcdowell RD Ste 205

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bradley Bennin, D.O.Hospice and Palliative Medicine (Family Medicine) Physician1770939845
  2. Jessica BunkerPsychiatric/Mental Health Nurse Practitioner1568203107
  3. Cassandra Cox, FNP-BCPrimary Care Nurse Practitioner1215749858
  4. Lynn Dierks, ACNPAcute Care Nurse Practitioner1245578525
  5. Hussein HaidarFamily Nurse Practitioner1043084395
  6. Susan McCarthy-Robinson, NMHNPAdult Health Nurse Practitioner1437964723

Verify Merlis Oliveros Guerra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 255346
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.3 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

3,132 Medicare Part D claims for 106 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 17 claims were for opioids.

  1. Merlis Guerra3,132
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium177 claims
  2. Gabapentin103 claims
  3. Levothyroxine Sodium100 claims
  4. Eliquis94 claims
  5. Trazodone Hcl87 claims
  6. Quetiapine Fumarate86 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $45.72

2 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Merlis Guerra$45.72
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Alante Primary Care And Palliative Services LLCScottsdale, AZ
  2. Leading Healthcare PLLCPhoenix, AZ
  3. Z Medicine LLCSurprise, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Merlis Oliveros Guerra among 645 acute care nurse practitioner records in Arizona

Merlis Oliveros Guerra, ACNP is one of 645 acute care nurse practitioner records with a practice address in Arizona. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 67% of them.

  • NPI issued2021 · 67% of these records are older, 25% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2018 among the 465 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Arizona

There are 645 acute care nurse practitioner records in Arizona.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Pablo Acosta, NPGoodyear, AZ 853951437424983
  2. Spenser DauwalderGoodyear, AZ 853951073381687
  3. Nicholas Davis, ACNPC-AGGoodyear, AZ 853951780431007
  4. Lynn Dierks, ACNPGoodyear, AZ 853951245578525
  5. Amanda Frary, APRNGoodyear, AZ 853951043979099
  6. Matthew Harrington, AGACNP-BCGoodyear, AZ 853951730876590
  7. Jayme Hawthorne, RNGoodyear, AZ 853951619489911
  8. Kalan Kelch, AG-ACNPGoodyear, AZ 853951659764124

Common questions

What is Merlis Oliveros Guerra, ACNP's NPI number?

Merlis Oliveros Guerra, ACNP's National Provider Identifier (NPI) is 1265018584, issued on Mar 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Merlis Oliveros Guerra, ACNP located?

The NPPES record lists a practice address at 13555 W Mcdowell RD Ste 205, Goodyear, AZ, 85395. Phone: (623) 295-1190. Providers update this record themselves, so call before visiting.

How can I verify Merlis Oliveros Guerra, ACNP's license?

NPPES lists Arizona license number 255346, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Merlis Oliveros Guerra, ACNP prescribe under Medicare Part D?

In 2024, Merlis Oliveros Guerra, ACNP had 3,132 Medicare Part D claims for 106 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.