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DR. MICHAEL Y. CHAN DDS
NPI 1477638518
Dentist - Oral and Maxillofacial Surgery in San Francisco, CA

Active since October 26, 2006Opted out of Medicare · through Jun 7, 2027
2001 VAN NESS AVE STE 401, SAN FRANCISCO, CA 94109(415) 776-6710(415) 776-2850 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Y. Chan Dds NPPES

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

DR. MICHAEL Y. CHAN DDS (NPI 1477638518) is an individual oral and maxillofacial surgery provider in San Francisco, California, licensed in California (47599) and active in the NPI registry since October 2006. He has opted out of Medicare through June 7, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1477638518
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. MICHAEL Y. CHANCredential: DDS
Location Address2001 VAN NESS AVE STE 401San Francisco, CA 94109-3040
Mailing Address2001 Van Ness Ave Ste 401San Francisco, CA 94109-3040 · (415) 776-6710 · Fax (415) 776-2850
Phone(415) 776-6710
Fax(415) 776-2850
Sole ProprietorYes
Enumeration DateOctober 26, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477638518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in CA · 47599
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
2001 VAN NESS AVE STE 401, San Francisco, CA 94109
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Michael Y. Chan Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 7, 2017 through June 7, 2027.

Opt-Out Effective DateJune 7, 2017
Opt-Out In Effect ThroughJune 7, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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
$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 3

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

DR. WILLIAM C. CHAN DDS
Dentist (Oral and Maxillofacial Surgery)
2001 VAN NESS AVE STE 401
SAN FRANCISCO, CA 94109
San Francisco County (415) 776-6710
DR. HYUN S. BANG DDS
Dentist (General Practice)
2001 VAN NESS AVE STE 401
SAN FRANCISCO, CA 94109
San Francisco County (415) 771-2150
MADELINE VALEREE PASIMIO
Dentist
2001 VAN NESS AVE STE 401
SAN FRANCISCO, CA 94109
San Francisco County (415) 805-6914

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 Michael Chan's NPI number?

The NPI number for Michael Chan is 1477638518. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Michael Chan located?

Michael Chan practices at 2001 Van Ness Ave Ste 401, San Francisco, CA 94109. The listed phone number is (415) 776-6710.

What is Michael Chan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Michael Chan enrolled in Medicare?

No. Michael Chan has opted out of Medicare through June 7, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Michael Chan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.