LAWRENCE L. CHAO M.D.
NPI 1700896370
Internal Medicine in San Francisco, CA

Active since August 08, 2006PECOS EnrolledAccepts Medicare Assignment
2645 OCEAN AVE, SUITE 207, SAN FRANCISCO, CA 94132(415) 333-3302(415) 333-3091 Get Directions Write a Review

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

About Lawrence L. Chao M.d. NPPES

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

LAWRENCE L. CHAO M.D. (NPI 1700896370) is an individual internal medicine provider in San Francisco, California, licensed in California (A55511) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1700896370
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLAWRENCE L. CHAOCredential: M.D.
Location Address2645 OCEAN AVE, SUITE 207San Francisco, CA 94132-1633
Mailing Address2645 Ocean Ave, Suite 207San Francisco, CA 94132-1633 · (415) 333-3302 · Fax (415) 333-3091
Fax(415) 333-3091
Sole ProprietorYes
Medical School CMSOtherGraduated 1985
Enumeration DateAugust 8, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1700896370 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 · A55511
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.

2645 OCEAN AVE, San Francisco, CA 94132

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

Lawrence L. Chao 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 ID648430850
PECOS Enrollment IDI20120326000788
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 12

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.
553 services180 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.
149 services34 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.
138 services18 patients
Therapy procedure using massage, each 15 minutes 97124
This therapy involves the application of pressure to your body's soft tissues using hands. It helps alleviate pain, reduce stress, and promote relaxation. Each session lasts for 15 minutes and can be tailored to your specific needs.
138 services18 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.
129 services129 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.
121 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94132 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.

Referred Medical Equipment & Supplies CMS DME claims

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
5 suppliers12 claims30 services$5.03 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 20

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

Dentist
2645 OCEAN AVE, SUITE 306
SAN FRANCISCO, CA 94132
Marriage & Family Therapist
2645 OCEAN AVE, SUITE 206
SAN FRANCISCO, CA 94132
Technician/Technologist (Optician)
2645 OCEAN AVE, SUITE 2
SAN FRANCISCO, CA 94132
Marriage & Family Therapist
2645 OCEAN AVE, SUITE # 206
SAN FRANCISCO, CA 94132
Dentist (General Practice)
2645 OCEAN AVE, SUITE 210
SAN FRANCISCO, CA 94132
Clinic/Center (Medical Specialty)
2645 OCEAN AVE, 301
SAN FRANCISCO, CA 94132
Dentist
2645 OCEAN AVE, SUITE 306
SAN FRANCISCO, CA 94132
Community Health Worker
2645 OCEAN AVE, SUITE 206
SAN FRANCISCO, CA 94132

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 Lawrence Chao's NPI number?

The NPI number for Lawrence Chao is 1700896370. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Lawrence Chao located?

Lawrence Chao practices at 2645 Ocean Ave Suite 207, San Francisco, CA 94132. The listed phone number is (415) 333-3302.

What is Lawrence Chao's specialty?

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

Is Lawrence Chao enrolled in Medicare?

Yes. Lawrence Chao 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 Lawrence Chao was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.