Michael Hyunjean Lee, MD
Internal Medicine · Pulmonary Disease (CMS) · San Francisco, CA
At a glance
1001 Potrero Ave # 5H22, San Francisco, CA 94110-3518
NPPES record updated Apr 6, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- 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
1001 Potrero Ave # 5H22San Francisco, CA 94110-3518
Additional reported practice locations
5200 Dtc Pkwy Ste 400Greenwood Village, CO 801112719
Phone: 3037450000 13001 E 17Th Pl
Aurora, CO 800452570
Phone: 7208480000
Education & affiliations
- Medical / professional school
- New York University School Of Medicine
- Graduation year
- 2013
- CMS specialties
- Internal Medicine · Pulmonary Disease
Practice groups
- Chinese Hospital Association
- Permanente Medical Group Inc
- University Of California Sfgh Medical Group
Reported hospital affiliations
- Chinese Hospital San Francisco, CA
- Zuckerberg San Francisco General Hosp & Trauma Ctr 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.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Internal Medicine · Pulmonary Disease (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- May 28, 2013
- Record updated
- Apr 6, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0200X
License reported: 01084425A IN
207RC0200X
License reported: 57855 CO
207RP1001X
License reported: DR.0058755 CO
207R00000X
License reported: 277698 NY
207R00000X
License reported: A168234 CA
207RP1001X · Primary
License reported: A168234 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1001 Potrero Ave # 5H22San Francisco, CA 94110-3518
- Phone
- (628) 206-8000
Mailing address
PO BOX 743749LOS ANGELES, CA 900743749
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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