Zachary Thomas Call, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A177024 Issued in CA

Practice address

1101 Van Ness Ave
San Francisco, CA 94109-6919

Phone

(925) 634-9704

NPI assigned

Apr 5, 2019

Last updated

Aug 29, 2024By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Internal Medicine

Education

University of Texas Medical School at Houston, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pacific Inpatient Medical GroupGroup PAC ID 6608956966, 128 clinicians

Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Novato Community Hospital Hospital, Novato, CA, CCN 050131
• Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360
• Sutter Santa Rosa Regional Hospital Hospital, Santa Rosa, CA, CCN 050291
• Sutter Lakeside Hospital Hospital, Lakeport, CA, CCN 051329

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

90

Promoting interoperability

100

Improvement activities

40

Cost

78.43

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: zcall556494@hisp.ehr.sutterhealth.org

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.

• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Manteca, CA
  • NPI 1689320459
  Medicare reassignment Care Compare group NPD
• Pacific Inpatient Medical Group

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1447447248
  Medicare reassignment Care Compare group NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1205787686
  NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Greenbrae, CA
  • NPI 1841037850
  NPD

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

• Marin General Hospital

  • General Acute Care Hospital
  • Greenbrae, CA
  • NPI 1396725677
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Novato, CA
  • NPI 1104059153
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1740413798
  Care Compare affiliation
• Sutter Bay Hospitals

  • Critical Access Hospital
  • Lakeport, CA
  • NPI 1952634008
  Care Compare affiliation

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

{
    "created_epoch": "1554422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1724889600000",
    "number": "1760944805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1101 VAN NESS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941096919",
            "telephone_number": "925-634-9704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 VAN NESS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941096919",
            "telephone_number": "925-634-9704"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALL",
        "first_name": "ZACHARY",
        "middle_name": "THOMAS",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-04-05",
        "last_updated": "2024-08-29",
        "certification_date": "2024-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A177024",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ilay Caliskan, MD
• Peter-Reuben Baay Calixto, R.N., B.S.N., C.N.N.
• Nicholas S Calkins
• Sarah Marie Calkins, M.D.
• Daphne Serene Call
• Tess Edith Calladine, PNP-AC
• Carol A Callaghan, MA, SLP-CCC
• Ian Callaghan
• Matthew John Callaghan, M.D.
• Michael L. Callaham, M.D.

• Internal Medicine Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.