Ernest Lincoln Bonner Jr., MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A30477 Issued in CA

Practice address

1406 Park St
Suite 400
Alameda, CA 94501-4560

Phone

(810) 864-9600

Fax

(510) 864-9690

NPI assigned

Jan 18, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Duke University School of Medicine, 1975

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

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.

• Medical Doctors Group, Inc

  • Internal Medicine Physician
  • San Leandro, CA
  • NPI 1407237159
  Medicare reassignment Authorized official
• Schuman-Liles Clinic, Inc

  • Psychiatry Physician
  • Fremont, CA
  • NPI 1164555660
  NPD (past)
• Schuman-Liles Clinic, Inc

  • Psychiatry Physician
  • Oakland, CA
  • NPI 1861568909
  NPD (past)

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

{
    "created_epoch": "1137542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1992785703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1406 PARK ST",
            "address_2": "SUITE 400",
            "city": "ALAMEDA",
            "state": "CA",
            "postal_code": "945014560",
            "telephone_number": "810-864-9600",
            "fax_number": "510-864-9690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1406 PARK ST",
            "address_2": "SUITE 400",
            "city": "ALAMEDA",
            "state": "CA",
            "postal_code": "945014560",
            "telephone_number": "810-864-9600",
            "fax_number": "510-864-9690"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BONNER",
        "first_name": "ERNEST",
        "middle_name": "LINCOLN",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A30477",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A304771",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Perry Duane Bogdan
• Doris Maria Bognar
• Marketa Novosadova Boller
• Claire Bonde, OTR/L
• Dayisha Ashley Boney
• Lorraine Bonner, M.D.
• Matthew W Bonnet
• Lilia Bonyanian
• Kiesha Boothe-Calhoun
• Rasleen Jot Boparai

• Internal Medicine Physician in Alameda, CA
• Providers in Alameda, 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 Jul 13, 2026; 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.