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JOEANN K LEONG M.D.
NPI 1104011527
Emergency Medicine in Centerville, UT

Active since September 10, 2007PECOS EnrolledAccepts Medicare Assignment
350 W 1450 N, CENTERVILLE, UT 84014(801) 971-1667(702) 576-9609 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joeann K Leong M.d. NPPES

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

JOEANN K LEONG M.D. (NPI 1104011527) is an individual emergency medicine provider in Centerville, Utah, licensed in Utah (11218072-1205) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2007).

NPPES Registry Identity

NPI1104011527
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameJOEANN K LEONGCredential: M.D.
Location Address350 W 1450 NCenterville, UT 84014-3310
Mailing Address350 W 1450 NCenterville, UT 84014-3310 · (801) 971-1667
Phone(801) 971-1667
Fax(702) 576-9609
Sole ProprietorYes
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2007
Enumeration DateSeptember 10, 2007
Last NPPES UpdateJanuary 22, 2026
NPPES CertifiedJanuary 22, 2026
✔ NPI 1104011527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in UT · 11218072-1205
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
350 W 1450 N, Centerville, UT 84014
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 and accepts Medicare assignment

Joeann K Leong M.d. 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 ID1153500319
PECOS Enrollment IDI20190717002146, I20230926003903, I20231010001022, I20231106001252, I20231214003105
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 Joeann Leong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Physicians Integrated Care, LLC
9.8 mi
Emergency Medicine
1050 E SOUTH TEMPLE
Salt Lake City, UT 84102
  • Reassigned Medicare billing, Utah enrollment
  • 316 clinicians in this Medicare group
NPI 1578598199 (801) 350-4111
Rightsite Health Physicians, PLLC
1,090 mi
Emergency Medicine
1100 NE LOOP 410 STE 850
San Antonio, TX 78209
  • Reassigned Medicare billing, Florida, Georgia, Texas, Utah and Virginia enrollments
  • 13 clinicians in this Medicare group
NPI 1679209878 (210) 239-3130

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
65 services65 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84014 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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.

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 Joeann Leong's NPI number?

The NPI number for Joeann Leong is 1104011527. It was assigned to this individual provider in the NPPES registry on September 10, 2007.

Where is Joeann Leong located?

Joeann Leong practices at 350 W 1450 N, Centerville, UT 84014. The listed phone number is (801) 971-1667.

What is Joeann Leong's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Joeann Leong enrolled in Medicare?

Yes. Joeann Leong 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 Joeann Leong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joeann Leong reassigns Medicare benefits to 2 organizations: Emergency Physicians Integrated Care, LLC (Salt Lake City, UT) and Rightsite Health Physicians, PLLC (San Antonio, 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 Joeann Leong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joeann Leong accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Joeann Leong 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 Joeann Leong was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.