DR. STANLEY P.L. LEONG MD
NPI 1225092596
Surgery in San Francisco, CA

Active since April 13, 2006PECOS EnrolledAccepts Medicare Assignment
2340 CLAY STREET, 2ND FLOOR, SAN FRANCISCO, CA 94115(415) 600-3800(415) 600-3865 Get Directions Write a Review

NPPES record last updated: April 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Stanley P.l. Leong Md NPPES

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

DR. STANLEY P.L. LEONG MD (NPI 1225092596) is an individual surgery provider in San Francisco, California, licensed in California (C38735) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1974).

NPPES Registry Identity

NPI1225092596
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. STANLEY P.L. LEONGCredential: MD
Location Address2340 CLAY STREET, 2ND FLOORSan Francisco, CA 94115
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-3800 · Fax (415) 369-1385
Fax(415) 600-3865
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1974
Enumeration DateApril 13, 2006
Last NPPES UpdateApril 16, 2020
NPPES CertifiedApril 16, 2020
NPI 1225092596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · C38735
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X · License C38735 (CA)
2340 CLAY STREET, San Francisco, CA 94115

Other Identifiers 1

Medicaid0C3873500CA

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

Dr. Stanley P.l. Leong Md 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 ID5698850311
PECOS Enrollment IDI20080305000463
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 5

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 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.
128 services95 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.
42 services42 patients
Imaging of lymph nodes during surgery 38900
Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.
34 services30 patients
Biopsy or removal of deep lymph nodes of underarm 38525
A biopsy or removal of deep underarm lymph nodes is a procedure where a small sample of lymph node tissue is taken for testing. This helps in diagnosing or ruling out conditions like infections or cancers. It involves a small incision and is typically done under local or general anesthesia.
24 services23 patients
Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm 14021
This procedure involves repairing a wound on your scalp, arm, or leg by moving skin from another part of your body. The skin transferred will cover an area between 10.1 to 30.0 square cm. This helps promote healing and reduce scarring.
16 services15 patients

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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

Dermatology
2340 CLAY STREET, 2ND FLOOR
SAN FRANCISCO, CA 94115

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 Stanley Leong's NPI number?

The NPI number for Stanley Leong is 1225092596. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Stanley Leong located?

Stanley Leong practices at 2340 Clay Street 2nd Floor, San Francisco, CA 94115. The listed phone number is (415) 600-3800.

What is Stanley Leong's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Stanley Leong enrolled in Medicare?

Yes. Stanley Leong 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 Stanley Leong was last updated on April 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.