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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PEGGY B.K. LEUNG M.D.
NPI 1548688518
Internal Medicine in San Francisco, CA

Active since April 07, 2014PECOS EnrolledAccepts Medicare Assignment
1545 DIVISADERO ST, SAN FRANCISCO, CA 94143(415) 353-7900 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2026, Mar 17, 2018, Nov 14, 2017 and 1 more (4 updates tracked since 2017).

About Peggy B.k. Leung M.d. NPPES

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

PEGGY B.K. LEUNG M.D. (NPI 1548688518) is an individual internal medicine provider in San Francisco, California, licensed in California (C210357) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1548688518
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NamePEGGY B.K. LEUNGCredential: M.D.
Location Address1545 DIVISADERO STSan Francisco, CA 94143-3400
Mailing Address505 E 70th StNew York, NY 10021-4872
Phone(415) 353-7900
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 7, 2014
Last NPPES UpdateJuly 31, 20264 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1548688518 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 · C210357✔ Licensed in NY · 289404
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.
1545 DIVISADERO ST, San Francisco, CA 94143
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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

Peggy B.k. Leung 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 ID9234402199
PECOS Enrollment IDI20170829002212
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

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.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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.

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.

MICHALLE RAMIREZ-MCLAUGHLIN RN, FNP-C
Nurse Practitioner (Family)
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7900
ELISABETH THAMES BOEHME ASKIN M.D.
Internal Medicine
1545 DIVISADERO ST, SUITE 322
SAN FRANCISCO, CA 94143
San Francisco County (510) 435-8580
DR. KAPIL SAXENA M.D.
Internal Medicine (Medical Oncology)
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7900
SACHIN KUMAR GARG MD
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7900
DR. MAKI AOKI MD, ND
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7900
DR. RANA RAND D.O.
Physical Medicine & Rehabilitation
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7700
SHAWN LAURA TORRES MD
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7900
DR. MIKE KAI WICK CHENG M.D.
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7900

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 Peggy Leung's NPI number?

The NPI number for Peggy Leung is 1548688518. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Where is Peggy Leung located?

Peggy Leung practices at 1545 Divisadero St, San Francisco, CA 94143. The listed phone number is (415) 353-7900.

What is Peggy Leung's specialty?

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

Is Peggy Leung enrolled in Medicare?

Yes. Peggy Leung 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.

Is Peggy Leung affiliated with any hospitals?

According to CMS data, Peggy Leung is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Peggy Leung was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.