Individual provider Active NPI

Michael Joseph Krzyzaniak, M.D.

  • Trauma Surgery Physician
  • San Diego, CA
National Provider Identifier
1164626594
Registry record updated Apr 8, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Trauma Surgery PhysicianTaxonomy code 2086S0127X
License
A146490 Issued in CA
Practice address
550 Washington St Ste 641
San Diego, CA 92103-2229
Phone
(619) 299-3100
NPI assigned
Jun 11, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 8, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Independent Medical Examiner Physician 202C00000X 50424 WI
Surgical Critical Care Physician 2086S0102X A146490 CA
Trauma Surgery PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2086S0127X A146490 CA Primary

Addresses

Primary practice location

550 Washington St Ste 641
San Diego, CA 92103-2229

Mailing address

550 Washington St Ste 641
San Diego, CA 92103-2229
Phone (619) 299-3100

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
I20171102001985 CA Practitioner - Emergency Medicine 0244544419 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Wisconsin School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Trauma Team Medical Group IncorporatedGroup PAC ID 6002977642, 9 clinicians
On Call Specialists Medical Group of San Diego IncGroup PAC ID 7911395231, 145 clinicians

Practice addresses (Care Compare)

4077 5TH Ave
San Diego, CA 92103-2105
Phone (619) 298-3100

550 Washington St
San Diego, CA 92103-2232
Phone (619) 359-6600

Hospital & facility affiliations

  • Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077
  • Sharp Chula Vista Medical Center Hospital, Chula Vista, CA, CCN 050222

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50424WIMDIndependent Medical Examiner Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency and Acute Care Medical Corporation Single Specialty CurrentSince Jun 10, 2019 Accepting new patients
Oc Trauma Inc Single Specialty CurrentSince Apr 1, 2020 Accepting new patients
Scripps Health Surgical Critical Care Current Accepting new patients
Trauma Team Medical Group Incorporated Single Specialty CurrentSince Oct 1, 2017 Accepting new patients
On Call Specialists Medical Group of San Diego, Inc. Single Specialty CurrentSince Jun 1, 2023 Accepting new patients

Locations

27799 Medical Center Rd
Ste 440
Mission Viejo, CA 92691
Phone (949) 364-1007

550 Washington St
Ste 641
San Diego, CA 92103
Phone (619) 298-3100

4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245

7901 Frost St
San Diego, CA 92123
Phone (619) 541-3400

650 E Devon Ave
Ste 165
Itasca, IL 60143
Phone (630) 285-1040

Interoperability endpoints

  • Direct secure messaging: mkrzyzaniak38081@scrippshlth.medalliesdirect.net

Organizations & group practices 5

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 2

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": "1181520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1712534400000",
    "number": "1164626594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 WASHINGTON ST STE 641",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032229",
            "telephone_number": "619-299-3100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 WASHINGTON ST STE 641",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032229",
            "telephone_number": "619-299-3100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRZYZANIAK",
        "first_name": "MICHAEL",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-06-11",
        "last_updated": "2024-04-08",
        "certification_date": "2024-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "202C00000X",
            "taxonomy_group": "",
            "desc": "Independent Medical Examiner",
            "state": "WI",
            "license": "50424",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "CA",
            "license": "A146490",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Surgery, Trauma Surgery",
            "state": "CA",
            "license": "A146490",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.