Victoria Y. Yung
- Medicare services, 2024
- 673
- Medicare patients, 2024
- 346
- Part D claims, 2024
- 467
- Publications
- 2
- MIPS score, 2024
- 90
- Practice address
- 2750 Sycamore Dr, Simi Valley, CA 93065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aspen Surgery Center - HOPD
Acute Care Hospital outpatient department · Simi Valley, California
Find Victoria Yung's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Victoria Y. Yung is a gastroenterologist in Walnut Creek, California
Victoria Yung practices at Aspen Surgery Center - HOPD in Simi Valley, California.
Victoria Yung's NPI, 1750670774, was assigned on March 30, 2011. Victoria Yung holds California license A124473.
- NPI
- 1750670774NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264736263
- NPI enumeration date
- March 30, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Victoria Y. Yung practices in Simi Valley and Walnut Creek
Victoria Yung's primary practice is Aspen Surgery Center - HOPD, at 2750 Sycamore Dr, Simi Valley, CA 93065. Victoria Yung also practices at Aspen Surgery Center, 133 La Casa Via, Walnut Creek, CA 94598.
- Aspen Surgery Center - HOPDPrimary2750 Sycamore Dr, Simi Valley, CA 93065
- Aspen Surgery Center133 La Casa Via, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 210-8400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Victoria Y. Yung is affiliated with 7 sites of care and 4 medical groups
Victoria Yung's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. Victoria Yung is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is BASS Medical Group. Dmand AI also links Victoria Yung to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Victoria Y. Yung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Victoria Yung practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspen Surgery Center - HOPD | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Victoria Y. Yung is one of 1,977 gastroenterologists in California
Gastroenterology is Victoria Yung's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Victoria Yung is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Victoria Yung
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Victoria Y. Yung billed Medicare for 673 services in 2024
CMS data shows 673 Medicare services from Victoria Yung across 13 procedure codes in 2024, for 346 Medicare patients. Medicare paid $79,502 for them.
Victoria Yung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2832024: 40945%
- Surgery
- 2023: 1602024: 23144%
- Other services
- 2023: 02024: 33
Where Victoria Yung's Medicare services took place, 2024
- In an office23335%
- In a facility44065%
Victoria Yung compared with the California median for gastroenterologists, 2024
- Victoria Yung
- California median
- Medicare services
- 673vs 58615% above
- Medicare patients
- 346vs 30215% above
- Part D claims
- 342vs 38010% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Victoria Yung's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Victoria Yung and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Victoria Y. Yung treated 346 Medicare patients in 2024, average age 74
CMS counts 346 Medicare patients who saw Victoria Yung in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Victoria Yung's median patient age at 61, with 72% women.
Victoria Yung's Medicare patients by age, 2024
Victoria Yung's Medicare patients by sex, 2024
- Women23267%
- Men11433%
Chronic conditions among Victoria Yung's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis45%
- Chronic kidney disease34%
- Mood disorders31%
- Diabetes30%
- Anxiety27%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Victoria Yung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Victoria Y. Yung wrote 467 Medicare Part D claims in 2024
In 2024, Victoria Yung wrote 467 Medicare Part D claims for 211 patients. 78% of them were for generic drugs. CMS names the drug for 342 of them, across 8 drugs with 11 or more claims each, at $80,740 in total drug cost. In 2023, CMS named 251 claims across 5 drugs.
Victoria Yung's Part D claims by kind of drug, 2024
- Generic365 claims78%
- Brand-name102 claims22%
Victoria Yung's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Victoria Yung's Part D claims, 2024
- Antibiotics4%19 of 467 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2512024: 34236%
Drugs named by CMS: 8 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Victoria Y. Yung scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Victoria Yung for performance year 2024, reported as part of a group. Victoria Yung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Victoria Yung as offering telehealth. CMS counts 128 procedures of colonoscopy by Victoria Yung, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Victoria Yung's MIPS scores, performance year 2024
- 90of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Victoria Yung ranks in Medicare procedure volume
- Colonoscopy
- 85th percentile128 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 58th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Victoria Y. Yung has 2 publications on record
Dmand AI links 2 papers to Victoria Yung in 2015. Victoria Yung's most frequent co-author is Emily Hsu, MD.
Victoria Yung's most frequent co-authors
Recent publications by Victoria Yung
Turk J Gastroenterol
See who Victoria Yung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Victoria Yung works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Victoria Y. Yung received $6,546 in industry payments from 2016 to 2025
CMS Open Payments shows 180 general payments to Victoria Yung from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $2,497.
General payments to Victoria Yung by program year, 2016 to 2025
General payments to Victoria Yung by kind, 2016 to 2025
- Food and beverage$6,25195%
- Education$2955%
Companies that paid Victoria Yung the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Victoria Y. Yung's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Victoria Y. Yung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Victoria Y. Yung's NPI number?
Victoria Y. Yung's NPI number is 1750670774. It was assigned on March 30, 2011, and it is active in the NPI Registry.
What does Victoria Y. Yung specialize in?
Victoria Y. Yung is a gastroenterologist in Walnut Creek, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Victoria Y. Yung practice?
Victoria Yung practices at 2750 Sycamore Dr, Simi Valley, CA 93065. Victoria Yung also practices at 133 La Casa Via, Walnut Creek, CA 94598. Victoria Yung's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. Dmand AI also links Victoria Yung to 1 hospital, 4 group practices and clinics and 3 medical groups.
What is Victoria Y. Yung's medical license number?
Victoria Yung holds California license A124473.
Which hospitals is Victoria Y. Yung affiliated with?
Victoria Yung is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Victoria Yung to 1 more hospital.
What medical group is Victoria Y. Yung part of?
Victoria Yung is linked to BASS Medical Group. Dmand AI links Victoria Yung to 3 more medical groups.
Does Victoria Y. Yung accept Medicare?
Yes. CMS data shows Victoria Yung billed Medicare for 673 services in 2024, and Victoria Yung accepts Medicare assignment.
Does Victoria Y. Yung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Victoria Yung as offering telehealth services.
What is Victoria Y. Yung's MIPS score?
Victoria Yung's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Victoria Y. Yung see?
CMS counts 346 Medicare patients who saw Victoria Yung in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Victoria Y. Yung bill to Medicare?
In 2024, Victoria Yung's most billed Medicare services were hospital inpatient care (99232), surgery: digestive system (45380) and office visit, new patient (99204).
What drugs does Victoria Y. Yung prescribe most?
In 2024 Medicare Part D data, Victoria Yung's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Pantoprazole Sodium and Omeprazole.
Has Victoria Y. Yung received payments from drug or device companies?
CMS Open Payments shows $6,546 in general payments to Victoria Yung from 28 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Victoria Y. Yung been practicing?
Victoria Yung graduated from medical school in 2011, 15 years ago.
Does Victoria Y. Yung do research?
Dmand AI links 2 publications to Victoria Yung.
Who does Victoria Y. Yung publish with?
Victoria Yung's most frequent co-authors are Emily Hsu, MD (1 shared paper).
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