Individual provider Active NPI

Derek Thomas Ward, M.D.

  • Orthopaedic Surgery Physician
  • San Francisco, CA
National Provider Identifier
1649596933
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
A119788 Issued in CA
Practice address
1500 Owens St
San Francisco, CA 94158-2334
Phone
(415) 353-2508
Fax
(415) 476-1304
NPI assigned
Apr 13, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X A119788 CA Primary
Orthopaedic Surgery Physician 207X00000X MD454724 PA
Orthopaedic Surgery Physician 207X00000X 25MA09697700 NJ

Addresses

Primary practice location

1500 Owens St
San Francisco, CA 94158-2334

Mailing address

1500 Owens St
San Francisco, CA 94158-2334
Phone (415) 353-2508

Other practice location 1

4000 Civic Center Dr Ste 209
San Rafael, CA 94903-5233
Phone (415) 925-8963

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
I20160923001439 CA Practitioner - Orthopedic Surgery 0840421996 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of California, San Francisco School of Medicine, 2010
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians
Regents Univ of California UCSFGroup PAC ID 6305160300, 276 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 476-1000

400 Parnassus Ave
McB300
San Francisco, CA 94143-0810
Phone (415) 476-1000

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

  • Sutter Care at Home Home health agency, Novato, CA, CCN 057031
  • Healthflex Home Health Services Home health agency, Oakland, CA, CCN 059551
  • Sutter Care at Home Home health agency, Santa Rosa, CA, CCN 058189
  • Health Link Home Health Agency Home health agency, San Francisco, CA, CCN 059016
  • Opo Health, LLC Home health agency, San Mateo, CA, CCN 559709
  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360
  • Novato Community Hospital Hospital, Novato, CA, CCN 050131
  • Sonoma Valley Hospital Hospital, Sonoma, CA, CCN 050090

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

Merit-based Incentive Payment System (MIPS)

Final score
81.03 of 100Reported as subgroup
Quality
80.86
Promoting interoperability
76
Improvement activities
40
Cost
75.91

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement1-10
Knee replacement224

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A119788CAMDOrthopaedic Surgery Physician
25MA09697700NJMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince Aug 25, 2016 Accepting new patients
UCSF Medical Group Business Services Orthopaedic Surgery CurrentSince Aug 25, 2016 Accepting new patients
University of California San Francisco Current Accepting new patients
UCSF Medical Group Business Services CurrentSince Aug 25, 2016 Accepting new patients
Regents Univ of California UCSF Orthopaedic Surgery CurrentSince May 20, 2021 Accepting new patients
University of California San Francisco Orthopaedic Surgery CurrentSince Aug 25, 2016 Accepting new patients
University of California San Francisco Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Marin General Hospital Past Accepting new patients

Locations

250 Bon Air Rd
Kentfield, CA 94904
Phone (415) 464-1350

750 Redwood Hwy Frontage Rd
Ste 1204
Mill Valley, CA 94941
Phone (415) 384-4778

400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-2163

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

500 Parnassus Ave
#320
San Francisco, CA 94143
Phone (415) 353-8203

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

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

1500 Owens St
Ste 300
San Francisco, CA 94158
Phone (415) 514-6234

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

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

1500 Owens St
San Francisco, CA 94158
Phone (415) 353-2808

4000 Civic Center Dr
Ste 209
San Rafael, CA 94903
Phone (415) 492-4840

Interoperability endpoints

  • Direct secure messaging: dward14140@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 9

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": "1271116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1649596933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 OWENS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941582334",
            "telephone_number": "415-353-2508",
            "fax_number": "415-476-1304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 OWENS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941582334",
            "telephone_number": "415-353-2508",
            "fax_number": "415-476-1304"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4000 Civic Center Dr Ste 209",
            "address_purpose": "LOCATION",
            "city": "San Rafael",
            "state": "CA",
            "postal_code": "949035233",
            "country_code": "US",
            "telephone_number": "415-925-8963",
            "fax_number": "628-240-2181",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARD",
        "first_name": "DEREK",
        "middle_name": "THOMAS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-13",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "A119788",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD454724",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NJ",
            "license": "25MA09697700",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.