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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERNEST LINCOLN BONNER JR. MD
NPI 1992785703
Internal Medicine in Alameda, CA

Active since January 18, 2006PECOS Enrolled
1406 PARK ST, SUITE 400, ALAMEDA, CA 94501(810) 864-9600(510) 864-9690 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ernest Lincoln Bonner Jr. Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERNEST LINCOLN BONNER JR. MD (NPI 1992785703) is an individual internal medicine provider in Alameda, California, licensed in California (A30477) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (1975).

NPPES Registry Identity

NPI1992785703
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameERNEST LINCOLN BONNER JR.Credential: MD
Location Address1406 PARK ST, SUITE 400Alameda, CA 94501-4560
Mailing Address1406 Park St, Suite 400Alameda, CA 94501-4560 · (810) 864-9600 · Fax (510) 864-9690
Phone(810) 864-9600
Fax(510) 864-9690
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1975
Enumeration DateJanuary 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1992785703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A30477
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1406 PARK ST, Alameda, CA 94501
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A304771CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ernest Lincoln Bonner Jr. Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971500034
PECOS Enrollment IDI20061102000221
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
132 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BALAJI MEDICAL CORPORATION
Clinic/Center (Primary Care)
1406 PARK ST, 100
ALAMEDA, CA 94501
Alameda County (510) 865-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ernest Bonner's NPI number?

The NPI number for Ernest Bonner is 1992785703. It was assigned to this individual provider in the NPPES registry on January 18, 2006.

Where is Ernest Bonner located?

Ernest Bonner practices at 1406 Park St Suite 400, Alameda, CA 94501. The listed phone number is (810) 864-9600.

What is Ernest Bonner's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ernest Bonner enrolled in Medicare?

Yes. Ernest Bonner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ernest Bonner was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.