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ALLYSON NGUYEN NP
NPI 1245791425
Nurse Practitioner - Family in Plano, TX

Active since March 28, 2019PECOS Enrolled
70.44/100
CMS Quality Rating
5953 DALLAS PKWY STE 200B, PLANO, TX 75093(972) 378-5698(972) 378-2110 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2025, Mar 10, 2025, Feb 25, 2025 (3 updates tracked since 2025).

About Allyson Nguyen Np NPPES

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

ALLYSON NGUYEN NP (NPI 1245791425) is an individual family provider in Plano, Texas, licensed in Texas (AP140602) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Methodist Mansfield Medical Center, and maintains a secondary practice location in Mansfield.

NPPES Registry Identity

NPI1245791425
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALLYSON NGUYENCredential: NP
Location Address5953 DALLAS PKWY STE 200BPlano, TX 75093-8189
Mailing Address350 Matlock Rd Ste 201Mansfield, TX 76063-6889 · (817) 539-9091 · Fax (817) 539-9553
Phone(972) 378-5698
Fax(972) 378-2110
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 28, 2019
Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1245791425 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 TX · AP140602
5953 DALLAS PKWY STE 200B, Plano, TX 75093
Open in Google Maps ↗

Secondary Practice Location 1

Location 1350 Matlock Rd Ste 201Mansfield, TX 76063-6889 · Phone (817) 539-9091 · Fax (817) 539-9553

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allyson Nguyen Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769724566
PECOS Enrollment IDI20190426001312
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 Allyson Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kurt W. Voss, D.O., P.A.
30 mi
Physical Medicine & Rehabilitation
3200 MATLOCK RD
Arlington, TX 76015
  • Reassigned Medicare billing, Texas enrollment
  • 7 clinicians in this Medicare group
NPI 1922274927 (817) 468-4000
Id Partners PA
37 mi
Infectious Disease
350 MATLOCK RD STE 201
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 10 clinicians in this Medicare group
NPI 1174075857 (817) 539-9091

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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
2,272 services437 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
1,981 services47 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
178 services168 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
150 services144 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
69 services67 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Mansfield Medical Center

Acute Care Hospitals · Mansfield, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670023
Location2700 E Broad StreetMansfield, TX 76063 · Tarrant County
Emergency services Birthing friendly

Methodist Midlothian Medical Center

Acute Care Hospitals · Midlothian, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670300
Location1201 E Highway 287Midlothian, TX 76065 · Ellis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75093 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

70.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.94
Improvement Activities20
Cost68.71

Other Providers at the Same Location NPPES 5

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

PLANO GROUP HEALTH, LLC
Clinic/Center (Primary Care)
5953 DALLAS PKWY STE 200B
PLANO, TX 75093
Collin County (281) 429-8526
MR. SCOTT WAYNE CARY PA-C
Physician Assistant
5953 DALLAS PKWY STE 200B
PLANO, TX 75093
Collin County (972) 378-5698
ARIELE ASHLEE MONTES FNP-BC
Nurse Practitioner (Family)
5953 DALLAS PKWY STE 200B
PLANO, TX 75093
Collin County (817) 442-5698
PATRICK MICHAEL WHITFIELD RN NP-C
Family Medicine (Obesity Medicine)
5953 DALLAS PKWY STE 200B
PLANO, TX 75093
Collin County (972) 378-5698
PHUONG HUYNH TRAN MD
Internal Medicine
5953 DALLAS PKWY STE 200B
PLANO, TX 75093
Collin County (972) 378-5698

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 Allyson Nguyen's NPI number?

The NPI number for Allyson Nguyen is 1245791425. It was assigned to this individual provider in the NPPES registry on March 28, 2019.

Where is Allyson Nguyen located?

Allyson Nguyen practices at 5953 Dallas Pkwy Ste 200B, Plano, TX 75093. The listed phone number is (972) 378-5698.

What is Allyson Nguyen's specialty?

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

Is Allyson Nguyen enrolled in Medicare?

Yes. Allyson Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allyson Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Nguyen reassigns Medicare benefits to 2 organizations: Kurt W. Voss, D.O., P.A. (Arlington, TX) and Id Partners PA (Mansfield, TX). 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 Allyson Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allyson Nguyen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Allyson Nguyen 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.

Is Allyson Nguyen affiliated with any hospitals?

According to CMS data, Allyson Nguyen is affiliated with Methodist Mansfield Medical Center and Methodist Midlothian Medical Center.

When was this NPI record last updated?

The NPPES record for Allyson Nguyen was last updated on December 17, 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.