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DR. GARY T. LAI M.D.
NPI 1245332220
Internal Medicine in Chino, CA

Active since September 01, 2006PECOS Enrolled
14335 PIPELINE AVE, CHINO, CA 91710(909) 548-3888(909) 548-3999 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gary T. Lai M.d. NPPES

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

DR. GARY T. LAI M.D. (NPI 1245332220) is an individual internal medicine provider in Chino, California, licensed in California (A65030) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1996).

NPPES Registry Identity

NPI1245332220
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GARY T. LAICredential: M.D.
Location Address14335 PIPELINE AVEChino, CA 91710-5642
Mailing AddressPo Box 2703Chino, CA 91708-2703 · (909) 548-3888 · Fax (909) 548-3999
Phone(909) 548-3888
Fax(909) 548-3999
Sole ProprietorYes
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1996
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1245332220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A65030
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

14335 PIPELINE AVE, Chino, CA 91710
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Other Identifiers 3

Medicare ID-Type Unspecified00A650300
Medicaid00A650300CA
Medicare UPINH06902

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gary T. Lai M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426050808
PECOS Enrollment IDI20070214000171
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
139 services78 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
60 services40 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
17 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91710 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers33 claims65 services$5.26 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
11 suppliers18 claims22 services$0.85 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers11 claims11 services$13.53 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier13 claims13 services$178.93 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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GARY T. LAI, M.D.
Internal Medicine
14335 PIPELINE AVE, A-1
CHINO, CA 91710
San Bernardino County (909) 548-3888
DR. MIA M HUNG O.D.
Optometrist
14335 PIPELINE AVE
CHINO, CA 91710
San Bernardino County (909) 628-8860
DR. KERRY SCOT ANDERSON O.D.
Optometrist
14335 PIPELINE AVE
CHINO, CA 91710
San Bernardino County (909) 628-8860
RITA HUNG DMD, MPH, MSD
Dentist (Endodontics)
14335 PIPELINE AVE
CHINO, CA 91710
San Bernardino County (909) 902-0800
CARA ANDERSON OD
Optometrist
14335 PIPELINE AVE
CHINO, CA 91710
San Bernardino County (909) 628-8860

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 Gary Lai's NPI number?

The NPI number for Gary Lai is 1245332220. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Gary Lai located?

Gary Lai practices at 14335 Pipeline Ave, Chino, CA 91710. The listed phone number is (909) 548-3888.

What is Gary Lai's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gary Lai enrolled in Medicare?

Yes. Gary Lai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Lai was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.