Oliver S. Eng, M.D.
Oliver S. Eng is a Surgical Oncology Surgery specialist based in Orange, CA with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: GENERAL SURGERY
Oliver S. Eng, M.D. practices as part of a group surgical oncology surgery specialist practice in Orange, CA. He has been practicing since 2010 — over 16 years. He regularly sees Medicare patients with hypertension, high cholesterol, and cancer (per CMS claims data).
Older · 1287dNPPES updated 2022-11-14 · verify NPI on CMS · Verify license at Medical Board of California
How Does This Doctor Compare?
Medicare Patients
20
Unique beneficiaries
Boutique practiceData Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Diseases involving abnormal cell growth with potential to spread to other body parts
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.4k received from industry
7 transactions reported in 2024 ·Moderate 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 Oliver S. Eng's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Nov 13, 2022
Self-reported via NPPES
16 years in practice
Experienced
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Taxonomy: 2086X0206X
Mailing address
200 S Manchester Ave Ste 300, Orange, CA 92868-3219
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194098
View hospital on Medicare Care CompareVirtual Surgical Oncology Care With Oliver S. Eng
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Oliver S. Eng for blood pressure monitoring, cholesterol management, follow-up consultations — 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 Oliver S. Eng
NPI records show Dr. Eng as active with telehealth listed in Orange, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 880-7812.
Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Oliver S. Eng
Practice Location
101 the City Dr S, Orange, CA 92868-3201
Mailing Address
200 S Manchester Ave Ste 300, Orange, CA 92868-3219
This is a provider directory. Contact the office directly to schedule appointments.
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