NPIMap

Individual provider Active NPI

Alexander John Ramirez, MD

  • Hospitalist Physician
  • Oakland, CA
National Provider Identifier
1538266424
Registry record updated Mar 22, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A74102 Issued in CA
Practice address
400 34TH St
Oakland, CA 94609-2816
Phone
(510) 869-6883
NPI assigned
Sep 20, 2006
Last updated
Mar 22, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 22, 2021

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 A74102 CA
Hospitalist Physician 208M00000X A74102 CA Primary

Addresses

Primary practice location

400 34TH St
Oakland, CA 94609-2816

Mailing address

1481 Monte Ave
Porterville, CA 93257-4335

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040520000704 CA Practitioner - Internal Medicine 8325039100 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

2450 Ashby Ave
RM 5505
Berkeley, CA 94705-2067
Phone (510) 204-4444

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation Current Accepting new patients
John Muir Trauma Physicians Billing Service Hospitalist Current Accepting new patients
Sutter Bay Medical Foundation Internal Medicine CurrentSince Aug 1, 2017 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Aug 1, 2017 Accepting new patients
John Muir Trauma Physicians Billing Service CurrentSince Jan 27, 2010 Accepting new patients
Westin Medical Incorporated Internal Medicine Past Accepting new patients
Avant Inpatient Services Medical Group, Inc Internal Medicine Past Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients
Sutter East Bay Medical Foundation Internal Medicine Past Accepting new patients

Locations

2450 Ashby Ave
Rm 5505
Berkeley, CA 94705
Phone (510) 204-1893

2540 East St
Concord, CA 94520
Phone (925) 674-2228

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

350 Hawthorne Ave
Oakland, CA 94609
Phone (510) 655-4000

350 Hawthorne Ave
Rm 2346
Oakland, CA 94609
Phone (510) 655-4000

12 Camino Encinas
Orinda, CA 94563
Phone (510) 204-8180

795 El Camino Real
#1112
Palo Alto, CA 94301

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

Interoperability endpoints

  • Direct secure messaging: aramirez43726@hisp.ehr.sutterhealth.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1616371200000",
    "number": "1538266424",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1481 MONTE AVE",
            "city": "PORTERVILLE",
            "state": "CA",
            "postal_code": "932574335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 34TH ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946092816",
            "telephone_number": "510-869-6883"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAMIREZ",
        "first_name": "ALEXANDER",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-20",
        "last_updated": "2021-03-22",
        "certification_date": "2021-03-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A74102",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A74102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.