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YEN INGRID LAI MD
NPI 1033110671
Family Medicine in Claremont, CA

Active since August 04, 2005Opted out of Medicare · through Aug 20, 2027
310 N INDIAN HILL BLVD # 240, CLAREMONT, CA 91711(909) 244-8902(714) 482-4000 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Yen Ingrid Lai Md NPPES

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

YEN INGRID LAI MD (NPI 1033110671) is an individual family medicine provider in Claremont, California, licensed in California (A63942) and active in the NPI registry since August 2005. She has opted out of Medicare through August 20, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1033110671
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameYEN INGRID LAICredential: MD
Location Address310 N INDIAN HILL BLVD # 240Claremont, CA 91711-4611
Mailing Address310 N Indian Hill Blvd # 240Claremont, CA 91711-4611 · (909) 244-8902 · Fax (714) 482-4000
Phone(909) 244-8902
Fax(714) 482-4000
Sole ProprietorNo
Enumeration DateAugust 4, 2005
Last NPPES UpdateMarch 7, 2023
✔ NPI 1033110671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A63942
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
310 N INDIAN HILL BLVD # 240, Claremont, CA 91711
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Yen Ingrid Lai Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 20, 2025 through August 20, 2027.

Opt-Out Effective DateAugust 20, 2025
Opt-Out In Effect ThroughAugust 20, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91711 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

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 Yen Lai's NPI number?

The NPI number for Yen Lai is 1033110671. It was assigned to this individual provider in the NPPES registry on August 4, 2005.

Where is Yen Lai located?

Yen Lai practices at 310 N Indian Hill Blvd # 240, Claremont, CA 91711. The listed phone number is (909) 244-8902.

What is Yen Lai's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Yen Lai enrolled in Medicare?

No. Yen Lai has opted out of Medicare through August 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Yen Lai was last updated on March 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.