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OSCAR ALONSO ODUARDO APRN
NPI 1831775071
Nurse Practitioner in Las Vegas, NV

Active since March 18, 2021PECOS EnrolledAccepts Medicare Assignment
3186 S MARYLAND PKWY, LAS VEGAS, NV 89109(716) 859-1499(702) 984-2147 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 5, 2025, May 4, 2021, Mar 18, 2021 (3 updates tracked since 2021).

About Oscar Alonso Oduardo Aprn NPPES

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

OSCAR ALONSO ODUARDO APRN (NPI 1831775071) is an individual nurse practitioner in Las Vegas, Nevada, licensed in Nevada (849977) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1831775071
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameOSCAR ALONSO ODUARDOCredential: APRN
Location Address3186 S MARYLAND PKWYLas Vegas, NV 89109-2306
Mailing Address557 Simmons St, Suite 1, Box 563North Las Vegas, NV 89031-1840 · (702) 984-6888 · Fax (702) 984-2147
Phone(716) 859-1499
Fax(702) 984-2147
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 18, 2021
Last NPPES UpdateMarch 5, 20253 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1831775071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NV · 849977
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 ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 849977 (NV)
3186 S MARYLAND PKWY, Las Vegas, NV 89109
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Accepted Insurance

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

Oscar Alonso Oduardo Aprn 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 ID6305386160
PECOS Enrollment IDI20240906002630
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

3

Medicare enrollment records show Oscar Alonso Oduardo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fremont Emergency Services Scherr Ltd
Same address
Emergency Medicine
3186 S MARYLAND PKWY
Las Vegas, NV 89109
  • Reassigned Medicare billing, Nevada enrollment
  • 304 clinicians in this Medicare group
NPI 1518120971 (702) 731-8585
Alonso And Tamayo Elite Wound Care Center, PLLC
4.3 mi
Wound Care
1941 JEFFERSON ST UNIT 104
North Las Vegas, NV 89030
  • Reassigned Medicare billing, Nevada enrollment
  • 2 clinicians in this Medicare group
NPI 1447194246 (702) 475-4352
Alonso Medical Center PLLC
4.4 mi
Family Medicine
1820 E LAKE MEAD BLVD
North Las Vegas, NV 89030
  • Reassigned Medicare billing, Nevada enrollment
  • 9 clinicians in this Medicare group
NPI 1194545962 (702) 475-4352

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 moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
21 services21 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89109 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.

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.

RADIOLOGY SPECIALISTS, LTD.
Radiology (Vascular & Interventional Radiology)
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (703) 961-5000
KAITLYN NICOLE WALDEN MD
Pediatrics
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 961-5437
ARASH ALBEKORD M.D.
Emergency Medicine
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 731-8000
JAMES CLAY LEE PHYSICIAN ASSISTANT
Physician Assistant
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 961-5000
JEMAL A BUSSE
Nurse Practitioner (Psychiatric/Mental Health)
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 415-3787
DR. BALAJI RAMASAMY M.D
Internal Medicine
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 731-8211
MARK H STEINHAUER, MD PC
Physical Medicine & Rehabilitation
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 731-8000
DR. ROYA LAURA MAHANA D.O.
Emergency Medicine
3186 S MARYLAND PKWY
LAS VEGAS, NV 89109
Clark County (702) 961-5000

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 Oscar Alonso Oduardo's NPI number?

The NPI number for Oscar Alonso Oduardo is 1831775071. It was assigned to this individual provider in the NPPES registry on March 18, 2021.

Where is Oscar Alonso Oduardo located?

Oscar Alonso Oduardo practices at 3186 S Maryland Pkwy, Las Vegas, NV 89109. The listed phone number is (716) 859-1499.

What is Oscar Alonso Oduardo's specialty?

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

Is Oscar Alonso Oduardo enrolled in Medicare?

Yes. Oscar Alonso Oduardo 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 Oscar Alonso Oduardo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Alonso Oduardo reassigns Medicare benefits to 3 organizations: Fremont Emergency Services Scherr Ltd (Las Vegas, NV), Alonso And Tamayo Elite Wound Care Center, PLLC (North Las Vegas, NV) and Alonso Medical Center PLLC (North 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 Oscar Alonso Oduardo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oscar Alonso Oduardo accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Oscar Alonso Oduardo 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 Oscar Alonso Oduardo was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.