Individual provider Active NPI

Michael Hyunjean Lee, MD

  • Pulmonary Disease Physician
  • San Francisco, CA
National Provider Identifier
1841637162
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
A168234 Issued in CA
Practice address
1001 Potrero Ave # 5H22
San Francisco, CA 94110-3518
Phone
(628) 206-8000
NPI assigned
May 28, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 01084425A IN
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 57855 CO
Pulmonary Disease Physician 207RP1001X DR.0058755 CO
Internal Medicine Physician 207R00000X 277698 NY
Internal Medicine Physician 207R00000X A168234 CA
Pulmonary Disease Physician 207RP1001X A168234 CA Primary

Addresses

Primary practice location

1001 Potrero Ave # 5H22
San Francisco, CA 94110-3518

Mailing address

PO Box 743749
Los Angeles, CA 90074-3749
Phone (415) 514-3000

Other practice location 1

5200 Dtc Pkwy Ste 400
Greenwood Village, CO 80111-2719
Phone (303) 745-0000

Other practice location 2

13001 E 17th Pl
Aurora, CO 80045-2570
Phone (720) 848-0000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mlee421725@eCommunityDirect.com REID HOSPITAL & HEALTH CARE SERVICES, INC
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200715000898 CA Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 2668758269 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Internal Medicine
Education
New York University School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of California SFGH Medical GroupGroup PAC ID 5496668410, shared by 14 NPIs, 566 clinicians
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians
Chinese Hospital AssociationGroup PAC ID 9436042413, 37 clinicians

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518

700 Lawrence Expy
Santa Clara, CA 95051-5173
Phone (408) 851-1000

845 Jackson St
B1
San Francisco, CA 94133-4851
Phone (415) 677-2370

Hospital & facility affiliations

  • Zuckerberg San Francisco General Hosp & Trauma Ctr Hospital, San Francisco, CA, CCN 050228
  • Chinese Hospital Hospital, San Francisco, CA, CCN 050407

Merit-based Incentive Payment System (MIPS)

Final score
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

Merit-based Incentive Payment System (MIPS)

Final score
99.23 of 100Reported as group
Quality
90.21
Promoting interoperability
100
Improvement activities
40
Cost
90.54

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
277698NYMDInternal Medicine Physician
57855COMDCritical Care Medicine (Internal Medicine) Physician
01084425AINMDCritical Care Medicine (Internal Medicine) Physician
A168234CAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Jun 30, 2020 Accepting new patients
Chinese Hospital Association CurrentSince Aug 29, 2023 Accepting new patients
Chinese Hospital Association CurrentSince Aug 29, 2023 Accepting new patients
University of California San Francisco Current Accepting new patients
City & County of San Francisco Current Accepting new patients
University of California San Francisco CurrentSince Jun 30, 2020 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Jun 30, 2020 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco Internal Medicine CurrentSince Jun 30, 2020 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Dec 15, 2022 Accepting new patients
Permanente Medical Group, Inc CurrentSince Dec 15, 2022 Accepting new patients
City and County of San Francisco CurrentSince Nov 17, 2020 Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 24, 2021 Accepting new patients
University of California SFGH Medical Group Internal Medicine CurrentSince Jan 24, 2021 Accepting new patients
University of California SFGH Medical Group Pulmonary Disease CurrentSince Jan 24, 2021 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Jun 30, 2020 Accepting new patients
City & County of San Francisco Past Accepting new patients
HCA Healthone LLC Past Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Philippe G Lopez MD PC Critical Care Medicine PastSince Jun 16, 2024 Accepting new patients
Reid Hospital & Health Care Services, Inc Past Accepting new patients
University of California San Francisco Past Accepting new patients
HCA-Healthone LLC Past Accepting new patients
University of Colorado Hospital Authority Past Accepting new patients

Locations (25 of 28)

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

1800 31st Ave
San Francisco, CA 94122
Phone (415) 566-0633

1001 Potrero Ave
Rm 5H22
San Francisco, CA 94110
Phone (628) 206-4774

1001 Potrero Ave
#5H22
San Francisco, CA 94110
Phone (415) 206-8317

513 Parnassus Ave
#111
San Francisco, CA 94143
Phone (415) 476-0735

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

3333 California St
#S110
San Francisco, CA 94118
Phone (415) 514-2664

845 Jackson St
#B1
San Francisco, CA 94133
Phone (415) 677-2370

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

1001 Potrero Ave
Rm 5K1
San Francisco, CA 94110
Phone (415) 206-8314

845 Jackson St
San Francisco, CA 94133
Phone (415) 677-2300

1001 Potrero Ave
Ste 4F4
San Francisco, CA 94110
Phone (415) 206-5274

700 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 851-5300

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

Interoperability endpoints

  • Direct secure messaging: mlee421725@ecommunitydirect.com

Organizations & group practices 26

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 26

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1369699200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1841637162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 743749",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900743749",
            "telephone_number": "415-514-3000",
            "fax_number": "415-502-8175"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE # 5H22",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "628-206-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5200 Dtc Pkwy Ste 400",
            "address_purpose": "LOCATION",
            "city": "Greenwood Village",
            "state": "CO",
            "postal_code": "801112719",
            "country_code": "US",
            "telephone_number": "303-745-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13001 E 17th Pl",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452570",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEE",
        "first_name": "MICHAEL",
        "middle_name": "HYUNJEAN",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-28",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IN",
            "license": "01084425A",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CO",
            "license": "57855",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CO",
            "license": "DR.0058755",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "277698",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A168234",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A168234",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mlee421725@eCommunityDirect.com",
            "affiliation": "Y",
            "affiliationName": "REID HOSPITAL & HEALTH CARE SERVICES, INC",
            "address_1": "1100 Reid Pkwy",
            "city": "Richmond",
            "state": "IN",
            "country_code": "US",
            "postal_code": "473741157",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "700 Lawrence Expy",
            "city": "Santa Clara",
            "state": "CA",
            "country_code": "US",
            "postal_code": "950515173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.