Michelle Ann Patregnani

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A194462 Issued in CA

Practice address

1411 E 31St St
Oakland, CA 94602-1018

Phone

(510) 437-8356

NPI assigned

Apr 23, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

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

Emergency MedicineAlso: Addiction Medicine

Education

University of Minnesota Medical School, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Alameda Health SystemGroup PAC ID 3779494521, 597 clinicians

Emergency Physicians Associates Fremont PCGroup PAC ID 8527303585, 32 clinicians

Eden Emergency Medical Group IncGroup PAC ID 7012802333, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Highland Hospital Hospital, Oakland, CA, CCN 050320
• Eden Medical Center Hospital, Castro Valley, CA, CCN 050488
• Washington Hospital Hospital, Fremont, CA, CCN 050195
• Alameda Hospital Hospital, Alameda, CA, CCN 050211

Merit-based Incentive Payment System (MIPS)

Final score

95.17 of 100Reported as group

Quality

86.93

Promoting interoperability

100

Improvement activities

40

Cost

72.6

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Alameda Health System

  • Surgery Physician
  • Oakland, CA
  • NPI 1740332931
  Medicare reassignment Care Compare group NPD
• Eden Emergency Medical Group Inc

  • Emergency Medicine Physician
  • Castro Valley, CA
  • NPI 1891786240
  Medicare reassignment Care Compare group NPD
• Emergency Physicians Associates Fremont PC

  • Emergency Medicine Physician
  • Fremont, CA
  • NPI 1790250967
  Medicare reassignment Care Compare group NPD
• Emergency Physicians Associates San Jose PC

  • Emergency Medicine Physician
  • San Jose, CA
  • NPI 1306311576
  Medicare reassignment NPD
• Alameda Health System

  • Federally Qualified Health Center (FQHC)
  • Newark, CA
  • NPI 1497956288
  NPD
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1083815872
  NPD (past)

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

• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1083815872
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1396764353
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1700087590
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Alameda, CA
  • NPI 1831529049
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Castro Valley, CA
  • NPI 1063812907
  Care Compare affiliation
• Washington Township Hospital District

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1780614685
  Care Compare affiliation

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

{
    "created_epoch": "1619136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1891377487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1411 E 31ST ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946021018",
            "telephone_number": "510-437-8356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1411 E 31ST ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946021018",
            "telephone_number": "510-437-8356"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATREGNANI",
        "first_name": "MICHELLE",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-23",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A194463",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A194462",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina Patino
• Jose Alfonso Patino, D.D.S.
• Leslee Joleen Patino
• Marcela Patino
• Laurie Jean Patraitis, PH.D.
• Patricia Hernandez Optometric Center Inc
• Elizabeth Ann Patrick
• Rachel Maxine Patrick, MD
• Debra C Patrizi, PT
• Sara Teresa Patrizi

• Emergency Medicine Physician in Oakland, CA
• Providers in Oakland, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; 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.