IVY LEE DE QUIROS NURSE PRACTITIONER
NPI 1831442763
Nurse Practitioner - Family in Los Angeles, CA

Active since October 16, 2012PECOS EnrolledAccepts Medicare Assignment
1200 N STATE ST, LOS ANGELES, CA 90033(323) 226-2622 Get Directions Write a Review

NPPES record last updated: July 24, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ivy Lee De Quiros Nurse Practitioner NPPES

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

IVY LEE DE QUIROS NURSE PRACTITIONER (NPI 1831442763) is an individual family provider in Los Angeles, California, licensed in California (21742) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1831442763
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameIVY LEE DE QUIROSCredential: NURSE PRACTITIONER
Location Address1200 N STATE STLos Angeles, CA 90033-1029
Mailing Address1200 N State StLos Angeles, CA 90033-1029 · (323) 226-2622
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateOctober 16, 2012
Last NPPES UpdateJuly 24, 2014
✔ NPI 1831442763 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 CA · 21742
1200 N STATE ST, Los Angeles, CA 90033

Other Names 1

Former Name (1)Ivy Dequiros

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

Ivy Lee De Quiros Nurse Practitioner 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 ID4284027426
PECOS Enrollment IDI20220210000854
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 Reassignment

Medicare enrollment records show Ivy Lee De Quiros reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
7643 ATLANTIC AVE
Cudahy, CA 90201
  • Reassigned Medicare billing, California enrollment
  • 279 clinicians in this Medicare group

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.

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.
349 services172 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Orthopaedic Surgery
1200 N STATE ST
LOS ANGELES, CA 90033
Anesthesiology
1200 N STATE ST, #14-901
LOS ANGELES, CA 90033
Anesthesiology
1200 N STATE ST, ROOM 14-901
LOS ANGELES, CA 90033
Obstetrics & Gynecology
1200 N STATE ST, INPT TOWER C3F107
LOS ANGELES, CA 90033
Respiratory Therapist, Certified (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Respiratory Therapist, Registered (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER SUITE A7D
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033

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 Ivy Lee De Quiros's NPI number?

The NPI number for Ivy Lee De Quiros is 1831442763. It was assigned to this individual provider in the NPPES registry on October 16, 2012. The provider is also known as Ivy Dequiros.

Where is Ivy Lee De Quiros located?

Ivy Lee De Quiros practices at 1200 N State St, Los Angeles, CA 90033. The listed phone number is (323) 226-2622.

What is Ivy Lee De Quiros's specialty?

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

Is Ivy Lee De Quiros enrolled in Medicare?

Yes. Ivy Lee De Quiros 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 organization bills Medicare for Ivy Lee De Quiros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivy Lee De Quiros reassigns Medicare benefits to Prohealth Partners A Medical Group (Cudahy, CA). The 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 Ivy Lee De Quiros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ivy Lee De Quiros was last updated on July 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.