Jill Tseng, M.D.
Gynecologic Oncology Obstetrics & Gynecology
Jill Tseng is a Gynecologic Oncology Obstetrics & Gynecology specialist based in Orange, CA with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Jill Tseng, M.D. runs an independent gynecologic oncology obstetrics & gynecology specialist practice in Orange, CA. A Toledo Medical College graduate since 2010, she brings 16+ years of experience. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and cancer.
Older · 2810dNPPES updated 2018-09-13 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
101 the City Drive South Pav Iii, Bldg 29, Suite 501, Orange, CA 92868-5900
How Does This Doctor Compare?
Generic Rx
↑ Higher = better45.3%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-37.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
167
Unique beneficiaries
Standard volumePrescription Recipients
18
Patients prescribed
Prescriptions Written
53
Total claims
Total Medicare drug cost: $103k
Percentile rankings compared against 9,360 reporting peers in California.
Data 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 High Cholesterol, Hypertension, and Cancer.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+3%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+39%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-2%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+1%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-6%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$338 received from industry
10 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 Jill Tseng's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2010
Toledo Medical College
16 years in practice
Experienced
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
Taxonomy: 207VX0201X
Education & Training
Toledo Medical College (Class of 2010)
Mailing address
333 City Blvd W Ste 1400, Orange, CA 92868-5900
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190053
View hospital on Medicare Care CompareVirtual Gynecologic Oncology Care With Jill Tseng
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jill Tseng for cholesterol management, blood pressure monitoring, 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 Jill Tseng
Dr. Tseng 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) 456-8000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Jill Tseng
Practice Location
101 the City Drive South Pav Iii, Bldg 29, Suite 501, Orange, CA 92868-5900
Mailing Address
333 City Blvd W Ste 1400, Orange, CA 92868-5900
This is a provider directory. Contact the office directly to schedule appointments.
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