DR. MIMI SHISHOU LEE M.D.
NPI 1164684973
Psychiatry & Neurology - Neurology in Ventura, CA

Q: What is Mimi Lee's NPI number?

The NPI number for Mimi Lee is 1164684973. It was assigned to this individual provider in the NPPES registry on July 2, 2008.

Q: What is Mimi Lee's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Mimi Lee was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since July 02, 2008PECOS EnrolledAccepts Medicare Assignment

300 HILLMONT AVE, VENTURA, CA 93003(805) 652-6000 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 15, 2025, Jun 23, 2025, Jul 17, 2024 and 9 more (12 updates tracked since 2016).

On this page

About Dr. Mimi Shishou Lee M.d. NPPES

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

DR. MIMI SHISHOU LEE M.D. (NPI 1164684973) is an individual neurology provider in Ventura, California, licensed in California (A130577) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1164684973

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameDR. MIMI SHISHOU LEECredential: M.D.

Location Address300 HILLMONT AVEVentura, CA 93003-1651

Mailing Address17360 Brookhurst StreetFountain Valley, CA 92708-3720 · (877) 844-0012 · Fax (714) 665-4680

Phone(805) 652-6000

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateJuly 2, 2008

Last NPPES UpdateDecember 15, 202512 updates tracked since enumeration

NPPES CertifiedDecember 15, 2025

✔ NPI 1164684973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in CA · A130577✔ Licensed in WA · MD60963884✔ Licensed in IN · 01088762A

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

300 HILLMONT AVE, Ventura, CA 93003

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Other Identifiers 1

Other1164684973CA · Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and more.Insurance ›

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

Dr. Mimi Shishou Lee 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 ID4587883475

PECOS Enrollment IDI20140908001279

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 11

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.

272 services145 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.

199 services192 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

35 services28 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

25 services17 patients

Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth G0427

A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.

25 services25 patients

Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth G0426

A Telehealth consultation is a virtual medical appointment. In an emergency department or initial inpatient scenario, a healthcare professional interacts with you through a secured video call for about 50 minutes. It allows you to receive care without physically being in the hospital.

24 services24 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.

21 services14 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

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

16 services16 patients

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

15 services13 patients

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451

This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93003 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

$140.72 typical visit price

range $62.32 – $185.36

Typical copayment $35.18 (range $15.58 – $46.34)

Most-billed visit code 99204

Established Patient

$108.74 typical visit price

range $20.68 – $151.85

Typical copayment $27.18 (range $5.17 – $37.96)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

2 suppliers11 claims18 services$2.42 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers16 claims16 services$19.29 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.

DANIEL FREITAS

Case Manager/Care Coordinator

300 HILLMONT AVE
VENTURA, CA 93003

Ventura County (805) 652-6161

LINDSAY ANN LOFT FNP

Nurse Practitioner (Family)

300 HILLMONT AVE, BLDG 340, STE 401
VENTURA, CA 93003

Ventura County (805) 641-0141

DENNIS J WATSON

Counselor (Mental Health)

300 HILLMONT AVE
VENTURA, CA 93003

Ventura County (805) 562-5907

NATHAN BRODIE

Case Manager/Care Coordinator

300 HILLMONT AVE
VENTURA, CA 93003

Ventura County (805) 652-6161

MARY E. RASMUSSEN REG.NURSE

Registered Nurse

300 HILLMONT AVE
VENTURA, CA 93003

Ventura County (805) 652-3200

KAYLEE MICHELLE JONES HANTKE

Student in an Organized Health Care Education/Training Program

300 HILLMONT AVE
VENTURA, CA 93003

Ventura County (805) 652-6000

ISABELLA GENEVA CHEN M.D.

Internal Medicine (Hematology & Oncology)

300 HILLMONT AVE, BLDG 340, STE 501
VENTURA, CA 93003

Ventura County (805) 652-6218

DR. LINDA J. LEE MD

Pathology (Anatomic Pathology & Clinical Pathology)

300 HILLMONT AVE
VENTURA, CA 93003

Ventura County (213) 867-7814

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 Mimi Lee's NPI number?

The NPI number for Mimi Lee is 1164684973. It was assigned to this individual provider in the NPPES registry on July 2, 2008.

Where is Mimi Lee located?

Mimi Lee practices at 300 Hillmont Ave, Ventura, CA 93003. The listed phone number is (805) 652-6000.

What is Mimi Lee's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mimi Lee enrolled in Medicare?

Yes. Mimi Lee 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.

What insurance does Mimi Lee accept?

Health plans from Blue Cross and Blue Shield of Montana, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mimi Lee 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 Mimi Lee was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.