ISABELLA LAI M.D.
NPI 1750763439
Internal Medicine in Los Angeles, CA

Q: What is Isabella Lai's NPI number?

The NPI number for Isabella Lai is 1750763439. It was assigned to this individual provider in the NPPES registry on June 18, 2015.

Q: What is Isabella Lai's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Isabella Lai was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 June 18, 2015PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

10780 SANTA MONICA BLVD STE 350, LOS ANGELES, CA 90025(424) 274-1550(920) 352-4156 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 26, 2025, Feb 15, 2025, Jul 10, 2020 and 2 more (5 updates tracked since 2018).

On this page

About Isabella Lai M.d. NPPES

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

ISABELLA LAI M.D. (NPI 1750763439) is an individual internal medicine provider in Los Angeles, California, licensed in California (A149405) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2015).

NPPES Registry Identity

NPI1750763439

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameISABELLA LAICredential: M.D.

Location Address10780 SANTA MONICA BLVD STE 350Los Angeles, CA 90025-4779

Mailing Address10780 Santa Monica Blvd Ste 350Los Angeles, CA 90025-4779 · (424) 274-1550

Phone(424) 274-1550

Fax(920) 352-4156

Sole ProprietorYes

Medical School CMSStanford University School Of MedicineGraduated 2015

Enumeration DateJune 18, 2015

Last NPPES UpdateMarch 26, 20255 updates tracked since enumeration

NPPES CertifiedMarch 26, 2025

✔ NPI 1750763439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A149405

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.

Also ListedAcupuncturistTaxonomy 171100000X

Also ListedClinic/Center · Rehabilitation, Cardiac FacilitiesTaxonomy 261QR0404X

10780 SANTA MONICA BLVD STE 350, Los Angeles, CA 90025

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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

Isabella 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 ID3173888617

PECOS Enrollment IDI20180604000592

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 Isabella Lai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Infinity Wellness Institute Inc

Same address

Rehabilitation, Cardiac Facilities

10780 SANTA MONICA BLVD STE 350
Los Angeles, CA 90025

Reassigned Medicare billing, California enrollment
Also billed through NPI 1396363941 (California)

NPI 1366297780 (424) 274-1550

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 14

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.

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

5,274 services444 patients

Application of low energy heat 97026

Application of low energy heat is a therapeutic procedure that involves gently warming a specific area of your body. This process can help increase blood flow, promote healing, and reduce discomfort. It's a non-invasive, safe method often used to manage chronic pain or muscle tension.

2,596 services446 patients

Therapy procedure using manual technique, each 15 minutes 97140

This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.

2,538 services444 patients

Acupuncture, initial 15 minutes 97810

Acupuncture is a traditional therapy where thin needles are inserted into specific points on your body. This initial 15-minute session aims to balance energy flow, relieve pain, and improve overall health. It's generally painless and considered safe.

2,365 services446 patients

Acupuncture, each additional 15 minutes 97811

Acupuncture is a traditional Chinese therapy that involves inserting thin needles at specific points on the body to balance energy flow. This service refers to each additional 15-minute session beyond your initial treatment. It may enhance the therapeutic effects and provide deeper relief from symptoms.

2,357 services446 patients

Injection of trigger points, 3 or more muscles 20553

Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.

1,593 services444 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.

1,416 services322 patients

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.

724 services158 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.

279 services279 patients

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.

145 services72 patients

Acupuncture with electrical stimulation, initial 15 minutes 97813

Acupuncture with electrical stimulation is a therapy where thin needles are inserted into specific points on your body. A mild electrical current is then passed through the needles to stimulate these points, helping to alleviate pain and promote healing. This initial session lasts 15 minutes.

104 services59 patients

Acupuncture with electrical stimulation, each additional 15 minutes 97814

Acupuncture with electrical stimulation involves inserting thin needles into specific points on your body. A mild electrical current is then passed through these needles for a set time, often 15 minutes. This can enhance the effects of traditional acupuncture, helping to relieve pain and promote healing.

102 services58 patients

Face-to-face behavioral counseling for obesity, 15 minutes G0447

This is a 15-minute consultation where a healthcare professional discusses your eating habits, physical activity, and goals to help manage your weight. The aim is to provide personalized strategies to promote a healthier lifestyle and combat obesity.

82 services14 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

29 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90025 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Other Providers at the Same Location NPPES 4

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

JOYCE KYOUNGHEE KIM L.AC

Acupuncturist

10780 SANTA MONICA BLVD STE 350
LOS ANGELES, CA 90025

Los Angeles County (424) 274-1550

INFINITY WELLNESS INSTITUTE INC

Clinic/Center (Rehabilitation, Cardiac Facilities)

10780 SANTA MONICA BLVD STE 350
LOS ANGELES, CA 90025

Los Angeles County (424) 274-1550

INFINITY WELLNESS INSTITUTE INC

Internal Medicine

10780 SANTA MONICA BLVD STE 350
LOS ANGELES, CA 90025

Los Angeles County (714) 366-5066

SAPOZHNIKOV MEDICAL CORPORATION

Family Medicine

10780 SANTA MONICA BLVD STE 350
LOS ANGELES, CA 90025

Los Angeles County (424) 316-1200

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 Isabella Lai's NPI number?

The NPI number for Isabella Lai is 1750763439. It was assigned to this individual provider in the NPPES registry on June 18, 2015.

Where is Isabella Lai located?

Isabella Lai practices at 10780 Santa Monica Blvd Ste 350, Los Angeles, CA 90025. The listed phone number is (424) 274-1550.

What is Isabella Lai's specialty?

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

Is Isabella Lai enrolled in Medicare?

Yes. Isabella 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.

Which organization bills Medicare for Isabella Lai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabella Lai reassigns Medicare benefits to Infinity Wellness Institute Inc (Los Angeles, 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 Isabella Lai'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 Isabella Lai was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.