Lee-May Chen, MD
Gynecological Oncology · Obstetrics/Gynecology (CMS) · San Francisco, CA
At a glance
1600 Divisadero St, San Francisco, CA 94143-0001
Published activity: Removal of the uterus. View counts and coverage
NPPES record updated Sep 10, 2012. Public records can lag behind changes at a practice.
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- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1600 Divisadero StSan Francisco, CA 94143-0001
Education & affiliations
- Medical / professional school
- University Of Michigan Medical School
- Graduation year
- 1992
- CMS specialties
- Gynecological Oncology · Obstetrics/Gynecology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Ucsf Medical Center San Francisco, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of the uterus | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Medical education speaking or faculty | $166.64 |
| Travel and lodging | $57.54 |
| Food and beverage | $40.35 |
Reporting companies
| Company | Amount |
|---|---|
| TAIHO ONCOLOGY, INC. | $136.46 |
| ASTRAZENECA PHARMACEUTICALS LP | $88.63 |
| CARIS MPI, INC. | $39.44 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gynecological Oncology · Obstetrics/Gynecology (CMS)
- Taxonomy code
- 207VX0201X
- Enumeration date
- Apr 20, 2006
- Record updated
- Sep 10, 2012
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207V00000X
License reported: G83192 CA
207VX0201X · Primary
License reported: G83192 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1600 Divisadero StSan Francisco, CA 94143-0001
- Phone
- (415) 353-9600
- Fax
- (415) 353-7657
Mailing address
1635 DIVISADERO STSTE 625, BOX 1821
SAN FRANCISCO, CA 941430001
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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