Brian Oliver Warnecke, D.O.
Brian Oliver Warnecke is a Hematology & Oncology specialist based in Orange, CA with over 7 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Brian Oliver Warnecke, D.O. has been part of the Orange medical community since 2019 in group practice. A Kansas City University of Med & Biosciences, College of Osteo Med graduate since 2019, he brings 7+ years of experience. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.
Older · 262dNPPES updated 2025-09-04 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
200 S Manchester Ave Ste 400, Orange, CA 92868-3220
$323 received from industry
9 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Brian Oliver Warnecke's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2019
Kansas City University of Med & Biosciences, College of Osteo Med
Board certified · Sep 3, 2025
Self-reported via NPPES
7 years in practice
Established
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
Kansas City University of Med & Biosciences, College of Osteo Med (Class of 2019)
Mailing address
101 the City Drive South Building 56, Zot 4061, Orange, CA 92868
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194098
View hospital on Medicare Care CompareVirtual Hematology & Oncology Care With Brian Oliver Warnecke
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Brian Oliver Warnecke for follow-ups, medication reviews, and ongoing care — no travel to Orange required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Brian Oliver Warnecke
Dr. Warnecke is listed as active in the NPI registry with telehealth listed in Orange, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 456-7772.
Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2024. See Data Methodology.
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Contact Brian Oliver Warnecke
Practice Location
200 S Manchester Ave Ste 400, Orange, CA 92868-3220
Mailing Address
101 the City Drive South Building 56, Zot 4061, Orange, CA 92868
This is a provider directory. Contact the office directly to schedule appointments.
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