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DR. TAMMY TSZ YAN LAI MD
NPI 1952536468
Internal Medicine in San Francisco, CA

Active since May 28, 2009PECOS Enrolled
2351 CLAY STREET,, SUITE 380, SAN FRANCISCO, CA 94115(415) 309-0328 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Tammy Tsz Yan Lai Md NPPES

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

DR. TAMMY TSZ YAN LAI MD (NPI 1952536468) is an individual internal medicine provider in San Francisco, California, licensed in California (A102434) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952536468
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TAMMY TSZ YAN LAICredential: MD
Location Address2351 CLAY STREET,, SUITE 380San Francisco, CA 94115
Mailing Address1936 Balboa StSan Francisco, CA 94121-3103 · (415) 309-0328
Phone(415) 309-0328
Sole ProprietorYes
Enumeration DateMay 28, 2009
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1952536468 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 · A102434
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.
2351 CLAY STREET,, San Francisco, CA 94115
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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. Tammy Tsz Yan Lai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 Tammy Lai's NPI number?

The NPI number for Tammy Lai is 1952536468. It was assigned to this individual provider in the NPPES registry on May 28, 2009.

Where is Tammy Lai located?

Tammy Lai practices at 2351 Clay Street, Suite 380, San Francisco, CA 94115. The listed phone number is (415) 309-0328.

What is Tammy Lai's specialty?

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

Is Tammy Lai enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Tammy Lai was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.