DR. TIM TIEN LAI M.D.
NPI 1295094324
Psychiatry & Neurology - Neurology in Fountain Valley, CA

Active since May 09, 2012PECOS EnrolledAccepts Medicare Assignment
11100 WARNER AVE, STE 152, FOUNTAIN VALLEY, CA 92708(714) 486-2521(714) 486-2613 Get Directions Write a Review

NPPES record last updated: March 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 29, 2020, May 30, 2017 (2 updates tracked since 2017).

About Dr. Tim Tien Lai M.d. NPPES

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

DR. TIM TIEN LAI M.D. (NPI 1295094324) is an individual neurology provider in Fountain Valley, California, licensed in California (A128380) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2012).

NPPES Registry Identity

NPI1295094324
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. TIM TIEN LAICredential: M.D.
Location Address11100 WARNER AVE, STE 152Fountain Valley, CA 92708-7510
Mailing Address11100 Warner Ave, Ste 152Fountain Valley, CA 92708-7510 · (714) 486-2521 · Fax (714) 486-2613
Fax(714) 486-2613
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2012
Enumeration DateMay 9, 2012
Last NPPES UpdateMarch 29, 20202 updates tracked since enumeration
NPPES CertifiedMarch 29, 2020
NPI 1295094324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CA · A128380
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.

11100 WARNER AVE, Fountain Valley, CA 92708

Other Names 1

Former Name (1)Tien Thang Lai

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. Tim Tien Lai 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 ID1951617356
PECOS Enrollment IDI20170626001486
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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
789 services432 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.
218 services218 patients
Nerve conduction, 11-12 studies 95912
Nerve conduction studies are tests that measure how well your nerves are working. In 11-12 studies, small electrodes are placed on your skin to send and receive electrical signals. These signals show how quickly and effectively your nerves are transmitting signals, helping to identify any nerve damage or dysfunction.
46 services45 patients
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.
32 services32 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
31 services30 patients
Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483
This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.
30 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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.

Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708
Family Medicine
11100 WARNER AVE, STE 100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708
Pharmacist (Pharmacotherapy)
11100 WARNER AVE, SUITE 318
FOUNTAIN VALLEY, CA 92708
Health Maintenance Organization
11100 WARNER AVE, SUITE 152
FOUNTAIN VALLEY, CA 92708
Pediatrics
11100 WARNER AVE, SUITE # 116
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708

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 Tim Lai's NPI number?

The NPI number for Tim Lai is 1295094324. It was assigned to this individual provider in the NPPES registry on May 9, 2012. The provider is also known as Tien Thang Lai.

Where is Tim Lai located?

Tim Lai practices at 11100 Warner Ave Ste 152, Fountain Valley, CA 92708. The listed phone number is (714) 486-2521.

What is Tim Lai's specialty?

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

Is Tim Lai enrolled in Medicare?

Yes. Tim Lai 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 Tim Lai was last updated on March 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.