MRS. ANN P NGUYEN NP
NPI 1225376460
Nurse Practitioner - Adult Health in Elk Grove, CA

Active since January 23, 2013PECOS EnrolledAccepts Medicare Assignment
96.5/100
CMS Quality Rating
9394 BIG HORN BLVD, ELK GROVE, CA 95758(916) 691-8500 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 27, 2026, Apr 23, 2026 (2 updates tracked since 2026).

About Mrs. Ann P Nguyen Np NPPES

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

MRS. ANN P NGUYEN NP (NPI 1225376460) is an individual adult health provider in Elk Grove, California, licensed in California (22698) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1225376460
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. ANN P NGUYENCredential: NP
Location Address9394 BIG HORN BLVDElk Grove, CA 95758-7977
Mailing Address3400 Data DrRancho Cordova, CA 95670-7956
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 23, 2013
Last NPPES UpdateApril 27, 20262 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
NPI 1225376460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in CA · 22698
9394 BIG HORN BLVD, Elk Grove, CA 95758

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Ann P Nguyen Np 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 ID9234361569
PECOS Enrollment IDI20140421000050
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.

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.

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.
188 services93 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.
117 services117 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
30 services21 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.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95758 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier20 claims20 services$13.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Otolaryngology
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Physician Assistant
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Family Medicine
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Family Medicine
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Audiologist-Hearing Aid Fitter
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Internal Medicine (Cardiovascular Disease)
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Nurse Practitioner
9394 BIG HORN BLVD
ELK GROVE, CA 95758
Nurse Practitioner
9394 BIG HORN BLVD
ELK GROVE, CA 95758

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 Ann Nguyen's NPI number?

The NPI number for Ann Nguyen is 1225376460. It was assigned to this individual provider in the NPPES registry on January 23, 2013.

Where is Ann Nguyen located?

Ann Nguyen practices at 9394 Big Horn Blvd, Elk Grove, CA 95758. The listed phone number is (916) 691-8500.

What is Ann Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Ann Nguyen enrolled in Medicare?

Yes. Ann Nguyen 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.

When was this NPI record last updated?

The NPPES record for Ann Nguyen was last updated on April 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.