Individual provider Active NPI

Devin Arthur Oller, MD

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1023351897
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A134569 Issued in CA
Practice address
1600 Divisadero St
San Francisco, CA 94143-3010
Phone
(415) 353-7900
NPI assigned
Mar 31, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A134569 CA Primary
Addiction Medicine (Internal Medicine) Physician 207RA0401X A134569 CA

Addresses

Primary practice location

1600 Divisadero St
San Francisco, CA 94143-3010

Mailing address

1600 Divisadero St
San Francisco, CA 94143-3010

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, 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
I20180912001016 KY Practitioner - Internal MedicinePractitioner - Addiction Medicine 6800104779 Reassigns benefits to 1 organization
I20250506002915 CA Practitioner - Internal Medicine 6800104779 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Temple University School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

1545 Divisadero St
San Francisco, CA 94115-3425
Phone (415) 476-1000

1600 Divisadero St
McB302
San Francisco, CA 94115-3010
Phone (415) 476-1000

1701 Divisadero St
San Francisco, CA 94115-3011
Phone (415) 476-1000

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.77 of 100Reported as group
Quality
68.25
Promoting interoperability
100
Improvement activities
40
Cost
72.39

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A134569CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kentucky Medical Services Foundation, Inc Internal Medicine CurrentSince Aug 10, 2018 Accepting new patients
University of California San Francisco CurrentSince Apr 29, 2025 Accepting new patients
University of California San Francisco CurrentSince Apr 29, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Apr 29, 2025 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Apr 29, 2025 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Apr 29, 2025 Accepting new patients
University of California San Francisco Current Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

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

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

1600 Divisadero St
San Francisco, CA 94143
Phone (415) 353-7175

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

1545 Divisadero St
#1
San Francisco, CA 94143
Phone (415) 353-7900

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

830S Limestone
Lexington, KY 40536
Phone (859) 323-8072

2400 Greatstone Pt
Lexington, KY 40504
Phone (859) 257-9800

830 S Limestone
Lexington, KY 40536
Phone (859) 257-6451

Interoperability endpoints

  • Direct secure messaging: doller17714@ukhcdirect.org
  • Direct secure messaging: doller448207@direct-ucsfmedicalcenter.org

Organizations & group practices 9

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.

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": "1364688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1023351897",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 DIVISADERO ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941433010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 DIVISADERO ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941433010",
            "telephone_number": "415-353-7900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLLER",
        "first_name": "DEVIN",
        "middle_name": "ARTHUR",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-03-31",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A134569",
            "primary": true
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A134569",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.