MIMI XU
NPI 1235715335
Hospitalist in Newport Beach, CA

Q: What is Mimi Xu's NPI number?

The NPI number for Mimi Xu is 1235715335. It was assigned to this individual provider in the NPPES registry on March 20, 2021.

Q: What is Mimi Xu's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Mimi Xu was last updated on July 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 20, 2021PECOS EnrolledAccepts Medicare Assignment

1 HOAG DR, NEWPORT BEACH, CA 92663(949) 873-6181(949) 873-0418 Get Directions Write a Review

NPPES record last updated: July 2, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 2, 2024, Mar 20, 2021 (2 updates tracked since 2021).

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About Mimi Xu NPPES

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

MIMI XU (NPI 1235715335) is an individual hospitalist provider in Newport Beach, California, licensed in California (A192376) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of University Of Southern California Keck School Of Medicine (2021).

NPPES Registry Identity

NPI1235715335

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameMIMI XU

Location Address1 HOAG DRNewport Beach, CA 92663-4162

Mailing Address361 Hospital Rd Ste 521Newport Beach, CA 92663-3526 · (949) 873-6181

Phone(949) 873-6181

Fax(949) 873-0418

Sole ProprietorNo

Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2021

Enumeration DateMarch 20, 2021

Last NPPES UpdateJuly 2, 20242 updates tracked since enumeration

NPPES CertifiedJuly 2, 2024

✔ NPI 1235715335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · A192376

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License A192376 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1 HOAG DR, Newport Beach, CA 92663

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Secondary Practice Location 1

Location 11200 N State St Clinic Tower Suite A7DLos Angeles, CA 90089-1001 · Phone (323) 409-7556

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

Mimi Xu 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 ID4688077225

PECOS Enrollment IDI20240920003444

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 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.

121 services60 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.

77 services74 patients

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.

65 services34 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.

50 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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.

DR. JACK MIN KAN M.D.

Anesthesiology

1 HOAG DR, DEPT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (858) 565-9666

DR. MICHAEL GRAY MD

Hospitalist