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TSANG LAU M.D.
NPI 1700100732
Internal Medicine in Orange, CA

Active since March 19, 2010PECOS EnrolledAccepts Medicare Assignment
625 THE CITY DR S, ORANGE, CA 92868(714) 202-2330 Get Directions Write a Review

NPPES record last updated: September 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 26, 2024, Jul 21, 2022 (2 updates tracked since 2022).

About Tsang Lau M.d. NPPES

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

TSANG LAU M.D. (NPI 1700100732) is an individual internal medicine provider in Orange, California, licensed in California (A149776) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2010).

NPPES Registry Identity

NPI1700100732
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTSANG LAUCredential: M.D.
Location Address625 THE CITY DR SOrange, CA 92868-4924
Mailing Address700 N Brand Blvd Ste 1400Glendale, CA 91203-4263 · (510) 282-3836
Phone(714) 202-2330
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2010
Enumeration DateMarch 19, 2010
Last NPPES UpdateSeptember 26, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2024
✔ NPI 1700100732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A149776✔ Licensed in NY · 267410
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.
625 THE CITY DR S, Orange, CA 92868
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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 and accepts Medicare assignment

Tsang Lau 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 ID6507090412
PECOS Enrollment IDI20170828003936
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
295 services89 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
129 services122 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
89 services53 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers11 claims11 services$40.14 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 suppliers18 claims18 services$12.43 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers18 claims18 services$59.96 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 6

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

ALEXIS GASPAR
Behavior Technician
625 THE CITY DR S
ORANGE, CA 92868
Orange County (866) 727-8274
THE LASIK VISION INSTITUTE, LLC
Clinic/Center (Ophthalmologic Surgery)
625 THE CITY DR S, SUITE 100
ORANGE, CA 92868
Orange County (561) 965-9110
THE CATARACT VISION INSTITUTE LLC
Clinic/Center (Ophthalmologic Surgery)
625 THE CITY DR S, SUITE 100
ORANGE, CA 92868
Orange County (714) 703-8077
PREMIER HEALTHCARE SERVICES, LLC
Home Health
625 THE CITY DR S, SUITE 390
ORANGE, CA 92868
Orange County (714) 834-1442
OWAIS AHMED KHAN
Behavior Technician
625 THE CITY DR S
ORANGE, CA 92868
Orange County (866) 727-8274
RACHEL ZAMBRANO
Behavior Analyst
625 THE CITY DR S
ORANGE, CA 92868
Orange County (866) 727-8274

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 Tsang Lau's NPI number?

The NPI number for Tsang Lau is 1700100732. It was assigned to this individual provider in the NPPES registry on March 19, 2010.

Where is Tsang Lau located?

Tsang Lau practices at 625 The City Dr S, Orange, CA 92868. The listed phone number is (714) 202-2330.

What is Tsang Lau's specialty?

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

Is Tsang Lau enrolled in Medicare?

Yes. Tsang Lau 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 Tsang Lau was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.