PATRICIA BAILEY MERRIMAN APRN, PMHNP
NPI 1538733548
Nurse Practitioner in Gallup, NM

Q: What is Patricia Merriman's NPI number?

The NPI number for Patricia Merriman is 1538733548. It was assigned to this individual provider in the NPPES registry on May 14, 2021.

Q: What is Patricia Merriman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Patricia Merriman was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since May 14, 2021PECOS Enrolled

516 E NIZHONI BLVD, GALLUP, NM 87301(505) 722-1000 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 23, 2024, May 14, 2021 (2 updates tracked since 2021).

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About Patricia Bailey Merriman Aprn, Pmhnp NPPES

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

PATRICIA BAILEY MERRIMAN APRN, PMHNP (NPI 1538733548) is an individual nurse practitioner in Gallup, New Mexico, licensed in New Mexico (59381) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538733548

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NamePATRICIA BAILEY MERRIMANCredential: APRN, PMHNP

Location Address516 E NIZHONI BLVDGallup, NM 87301-5748

Mailing Address516 E Nizhoni BlvdGallup, NM 87301-5748 · (505) 722-1000

Phone(505) 722-1000

Sole ProprietorNo

Enumeration DateMay 14, 2021

Last NPPES UpdateFebruary 16, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 16, 2026

✔ NPI 1538733548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in NM · 59381

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License 59381 (NM)

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 59301 (NM)

516 E NIZHONI BLVD, Gallup, NM 87301

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patricia Bailey Merriman Aprn, Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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

Dhhs,phs,naihs, Gallup Indian Medical Center

0.1 mi

General Acute Care Hospital

516 E. NIZHONI BLVD.
Gallup, NM 87301

Reassigned Medicare billing, Texas enrollment
618 clinicians in this Medicare group

NPI 1225002322 (505) 722-1000

Emergency Staffing Solutions Inc

921 mi

Emergency Medicine

240 HIGHLAND DR
Many, LA 71449

Reassigned Medicare billing, New Mexico enrollment
152 clinicians in this Medicare group

NPI 1477590974 (318) 256-5691

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 2

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.

Emergency department visit with straightforward medical decision making 99282

An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.

62 services60 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 87301 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

$84.79 typical visit price

range $54.26 – $166.80

Typical copayment $21.19 (range $13.56 – $41.70)

Most-billed visit code 99203

Established Patient

$96.38 typical visit price

range $17.00 – $135.35

Typical copayment $24.09 (range $4.25 – $33.83)

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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER MARIE MOORE RN, BSN

Registered Nurse (Medical-Surgical)