Individual provider Active NPI

Aaron Chen, D.O.

  • Dermatology Physician
  • San Francisco, CA
National Provider Identifier
1780043703
Registry record updated Jan 3, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
22080 Issued in CA
Practice address
2001 Union St Ste 520
San Francisco, CA 94123-4110
Phone
(415) 922-3344
Fax
(415) 921-7759
NPI assigned
Feb 18, 2016
Last updated
Jan 3, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 3, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 22080 CA Primary
Family Medicine Physician 207Q00000X OS15102 FL

Addresses

Primary practice location

2001 Union St Ste 520
San Francisco, CA 94123-4110

Mailing address

7031 SW 62ND Ave
South Miami, FL 33143-4701
Phone (305) 284-7500

Other practice location 1

7031 SW 62nd Ave
South Miami, FL 33143-4701
Phone (305) 284-7500

Other practice location 2

3060 Broadway
Redwood City, CA 94062-1512
Phone (650) 361-1177

Other practice location 3

3838 California St Rm 610
San Francisco, CA 94118-1508
Phone (415) 387-8007

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20190124000315 FL Practitioner - Family Practice 4284971540 Reassigns benefits to 3 organizations
I20240304003246 CA Practitioner - Dermatology 4284971540 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
University of New England, College of Osteo Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Csi Medical GroupGroup PAC ID 5890916845, 104 clinicians
Berman Skin Institute Medical Group IncGroup PAC ID 0042407215, 26 clinicians

Practice addresses (Care Compare)

1030 Sir Francis Drake Blvd
Suite 110
Kentfield, CA 94904-1439
Phone (415) 461-1036

4300 El Camino Real
Suite 100
Los Altos, CA 94022-1090
Phone (650) 325-6000

8900 Coral Way
Suite 202
Miami, FL 33165-2075
Phone (305) 800-9080

8900 S W 24 St
Suite 202
Miami, FL 33165-2075

8900 SW 24TH St
Suite 202
Miami, FL 33165-2075

Merit-based Incentive Payment System (MIPS)

Final score
85.34 of 100Reported as group
Quality
90.85
Promoting interoperability
87
Improvement activities
40
Cost
71.11

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision27
Removal of tissue1-10
Removal of skin lesions1638
Removal or shaving of skin growth1-10
Skin biopsy262

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Eastern Medical Group Corp CurrentSince Aug 9, 2024 Accepting new patients
Aaron Chen DO, a Professional Corporation Dermatology Current Accepting new patients
Mountain of Love Therapy LLC CurrentSince Oct 1, 2021 Accepting new patients
Cobo Home Health Services Corp CurrentSince Aug 3, 2020 Accepting new patients
Csi Medical Group Dermatology CurrentSince Apr 15, 2025 Accepting new patients
County of Santa Clara Past Accepting new patients
California Skin Institute, a Medical Corporation Dermatology PastSince Apr 15, 2025 Accepting new patients
Ear Medical Care Solutions Inc PastSince Jan 29, 2025 Accepting new patients
Fenix Care Services Corp PastSince Aug 1, 2021 Accepting new patients

Locations

1030 Sir Francis Drake Blvd
Ste 110
Kentfield, CA 94904
Phone (415) 460-6686

3060 Broadway
Redwood City, CA 94062
Phone (650) 361-1177

2001 Union St
Ste 520
San Francisco, CA 94123
Phone (415) 354-5649

3838 California St
Rm 610
San Francisco, CA 94118
Phone (415) 387-8007

909 Hyde St
Ste 419
San Francisco, CA 94109
Phone (415) 678-5887

136 N San Mateo Dr
San Mateo, CA 94401
Phone (650) 348-1242

136 N San Mateo Dr
Fl 2
San Mateo, CA 94401
Phone (650) 248-1242

3562 Round Barn Cir
Ste 320
Santa Rosa, CA 95403
Phone (707) 578-1900

18988 Cox Ave
Ste B
Saratoga, CA 95070
Phone (408) 253-4407

1570 W 38th Pl
Unit 12
Hialeah, FL 33012
Phone (786) 615-2514

330 SW 27th Ave
Ste 609
Miami, FL 33135
Phone (305) 424-8622

8900 SW 24th St
Ste 202
Miami, FL 33165
Phone (305) 220-6435

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: achen@csinorthca.emadirect.md

Organizations & group practices 10

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

NPI Registry JSON

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

{
    "created_epoch": "1455753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1704240000000",
    "number": "1780043703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7031 SW 62ND AVE",
            "city": "SOUTH MIAMI",
            "state": "FL",
            "postal_code": "331434701",
            "telephone_number": "305-284-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 UNION ST STE 520",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941234110",
            "telephone_number": "415-922-3344",
            "fax_number": "415-921-7759"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7031 SW 62nd Ave",
            "address_purpose": "LOCATION",
            "city": "South Miami",
            "state": "FL",
            "postal_code": "331434701",
            "country_code": "US",
            "telephone_number": "305-284-7500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3060 Broadway",
            "address_purpose": "LOCATION",
            "city": "Redwood City",
            "state": "CA",
            "postal_code": "940621512",
            "country_code": "US",
            "telephone_number": "650-361-1177",
            "fax_number": "650-361-1826",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3838 California St Rm 610",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941181508",
            "country_code": "US",
            "telephone_number": "415-387-8007",
            "fax_number": "415-387-8008",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-02-18",
        "last_updated": "2024-01-03",
        "certification_date": "2024-01-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "22080",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "FL",
            "license": "OS15102",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.