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DR. GARY LEE CHAN M.D.
NPI 1699702324
Internal Medicine in San Francisco, CA

Active since June 27, 2006PECOS Enrolled
909 HYDE ST, SUITE 210, SAN FRANCISCO, CA 94109(415) 474-7900(415) 474-7930 Get Directions Write a Review

NPPES record last updated: January 18, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gary Lee Chan M.d. NPPES

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

DR. GARY LEE CHAN M.D. (NPI 1699702324) is an individual internal medicine provider in San Francisco, California, licensed in California (G34576) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699702324
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GARY LEE CHANCredential: M.D.
Location Address909 HYDE ST, SUITE 210San Francisco, CA 94109-4822
Mailing Address909 Hyde St, Suite 210San Francisco, CA 94109-4822 · (415) 474-7900 · Fax (415) 474-7930
Phone(415) 474-7900
Fax(415) 474-7930
Sole ProprietorYes
Enumeration DateJune 27, 2006
Last NPPES UpdateJanuary 18, 2008
✔ NPI 1699702324 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 · G34576
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.
909 HYDE ST, San Francisco, CA 94109
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Other Names 1

Professional Name (2)Dr. Gary Lee Chan M.d.

Other Identifiers 2

Medicare UPINA45982CA
Medicare ID-Type Unspecified00G345760CA

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. Gary Lee Chan M.d. 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 94109 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.

DR. PATRICIA JEAN GALAMBA MD
Family Medicine
909 HYDE ST, SUITE 410
SAN FRANCISCO, CA 94109
San Francisco County (415) 928-4920
PAUL HEIM MD
Psychiatry & Neurology (Psychiatry)
909 HYDE ST, SUITE 428
SAN FRANCISCO, CA 94109
San Francisco County (415) 567-2268
DR. MARCEL A. JORNA DDS
Dentist (General Practice)
909 HYDE ST, SUITE 406
SAN FRANCISCO, CA 94109
San Francisco County (415) 928-4844
GUY R ENGELMANN M.D.
Surgery (Plastic and Reconstructive Surgery)
909 HYDE ST, SUITE # 615
SAN FRANCISCO, CA 94109
San Francisco County (415) 441-5000
DR. JOSEPH T SPAULDING M.D.
Specialist
909 HYDE ST, SUITE 222
SAN FRANCISCO, CA 94109
San Francisco County (415) 441-3155
DR. LESLEY JOEL WOLFF DPM MS
Podiatrist
909 HYDE ST, STE 230
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-3668
GARY L. AGUILAR, M.D. INC.
Clinic/Center
909 HYDE ST, SUITE 530
SAN FRANCISCO, CA 94109
San Francisco County (415) 775-3392
DR. JAMES YANG SOONG M.D.
Psychiatry & Neurology (Neurology)
909 HYDE ST, SUITE 234
SAN FRANCISCO, CA 94109
San Francisco County (415) 771-3040

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 Gary Chan's NPI number?

The NPI number for Gary Chan is 1699702324. It was assigned to this individual provider in the NPPES registry on June 27, 2006. The provider is also known as Dr. Gary Lee Chan M.D..

Where is Gary Chan located?

Gary Chan practices at 909 Hyde St Suite 210, San Francisco, CA 94109. The listed phone number is (415) 474-7900.

What is Gary Chan's specialty?

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

Is Gary Chan enrolled in Medicare?

Yes. Gary Chan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Chan was last updated on January 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.