Dr. Vicky W. Yang, MD
- Medicare services, 2024
- 631
- Medicare patients, 2024
- 385
- Part D claims, 2024
- 455
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- 3351 El Camino Real, Atherton, CA 94027
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atherton Endoscopy Center - HOPD
Acute Care Hospital outpatient department · Atherton, California
Find Dr. Yang's professional email, personal email and mobile number
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Dr. Vicky W. Yang is a gastroenterologist in Atherton, California
Dr. Yang practices at Atherton Endoscopy Center - HOPD in Atherton, California.
Dr. Yang's NPI, 1710063334, was assigned on October 27, 2006. Dr. Yang graduated from Feinberg School of Medicine in 1993. Dr. Yang holds California license G805360.
- NPI
- 1710063334NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406756162
- NPI enumeration date
- October 27, 2006
- 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
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vicky W. Yang practices at Atherton Endoscopy Center - HOPD in Atherton, California
Dr. Yang's primary practice is Atherton Endoscopy Center - HOPD, at 3351 El Camino Real, Atherton, CA 94027.
- Atherton Endoscopy Center - HOPD3351 El Camino Real, Atherton, CA 94027
Source: Dmand AI Affiliation Data
Dr. Vicky W. Yang is affiliated with 7 sites of care and 5 medical groups
Dr. Yang's primary practice is Atherton Endoscopy Center - HOPD in Atherton, California. Dr. Yang is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is UCSF Clinical Integrated Partners. Dmand AI also links Dr. Yang to 1 more hospital, 4 medical groups, 3 group practices and clinics and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Vicky W. Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atherton Endoscopy Center - HOPD | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vicky W. Yang is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Yang is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Yang is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), colonoscopy, fatty liver, gastroduodenitis and gastroenteritis among the conditions Dr. Yang treats.
Gastroenterologists near Dr. Yang
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
Dr. Vicky W. Yang billed Medicare for 631 services in 2024
CMS data shows 631 Medicare services from Dr. Yang across 9 procedure codes in 2024, for 385 Medicare patients. Medicare paid $83,108 for them.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3902024: 31519%
- Surgery
- 2023: 2662024: 2612%
- Other services
- 2023: 602024: 558%
- Tests and treatments
- 2023: 872024: 0100%
Where Dr. Yang's Medicare services took place, 2024
- In an office31550%
- In a facility31650%
Dr. Yang compared with the California median for gastroenterologists, 2024
- Dr. Yang
- California median
- Medicare services
- 631vs 5868% above
- Medicare patients
- 385vs 30227% above
- Part D claims
- 367vs 380Close to median
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Yang'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 Dr. Yang and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vicky W. Yang treated 385 Medicare patients in 2024, average age 74
CMS counts 385 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 217 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.70, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 57, with 65% women.
Dr. Yang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yang's Medicare patients by sex, 2024
- Women28474%
- Men10126%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis37%
- Osteoporosis29%
- Diabetes23%
- Ischemic heart disease21%
- Cancer17%
- Anxiety11%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vicky W. Yang wrote 455 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 455 Medicare Part D claims for 210 patients. 75% of them were for generic drugs. CMS names the drug for 367 of them, across 9 drugs with 11 or more claims each, at $219,136 in total drug cost. In 2023, CMS named 402 claims across 11 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic340 claims75%
- Brand-name115 claims25%
Dr. Yang'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4022024: 3679%
Drugs named by CMS: 9 in 2024, 11 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
Dr. Vicky W. Yang scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Yang for performance year 2024, reported as part of a group. Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yang as offering telehealth. CMS counts 110 procedures of colonoscopy by Dr. Yang, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Yang's MIPS scores, performance year 2024
- 84of 100Final score
- 90.5of 100Quality
- 76of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Yang ranks in Medicare procedure volume
- Colonoscopy
- 82nd percentile110 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 71st percentile78 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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Dr. Vicky W. Yang received $12,856 in industry payments from 2016 to 2025
CMS Open Payments shows 533 general payments to Dr. Yang from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 71% of the total. Gilead Sciences, Inc. paid the most, $5,079.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
- Food and beverage$9,08671%
- Consulting fees$3,00023%
- Travel and lodging$7236%
- Entertainment$470%
- Education$10%
Companies that paid Dr. Yang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vicky W. Yang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yang, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Yang
- 2012
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Vicky W. Yang graduated from Feinberg School of Medicine
Dr. Yang graduated from Feinberg School of Medicine in 1993.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Vicky W. Yang accepts plans from 16 insurance carriers
Dr. Yang is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Yang accepts, by number of carriers
- PPO10
- Medicare9
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Vicky W. Yang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Vicky W. Yang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Vicky W. Yang's NPI number?
Dr. Vicky W. Yang's NPI number is 1710063334. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vicky W. Yang?
Dr. Vicky W. Yang is a gastroenterologist in Atherton, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Vicky W. Yang practice?
Dr. Yang practices at 3351 El Camino Real, Atherton, CA 94027. Dr. Yang's primary practice is Atherton Endoscopy Center - HOPD in Atherton, California. Dmand AI also links Dr. Yang to 1 hospital, 4 medical groups, 3 group practices and clinics and 1 ambulatory surgery center.
What is Dr. Vicky W. Yang's medical license number?
Dr. Yang holds California license G805360.
Which hospitals is Dr. Vicky W. Yang affiliated with?
Dr. Yang is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Yang to 1 more hospital.
What medical group is Dr. Vicky W. Yang part of?
Dr. Yang is linked to UCSF Clinical Integrated Partners. Dmand AI links Dr. Yang to 4 more medical groups.
Does Dr. Vicky W. Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 631 services in 2024, and Dr. Yang accepts Medicare assignment.
Does Dr. Vicky W. Yang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yang as offering telehealth services.
What is Dr. Vicky W. Yang's MIPS score?
Dr. Yang's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Vicky W. Yang see?
CMS counts 385 Medicare patients who saw Dr. Yang in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Vicky W. Yang board certified?
Yes. Dr. Yang is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Vicky W. Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and surgery: digestive system (43239).
Where did Dr. Vicky W. Yang go to medical school?
Dr. Yang graduated from Feinberg School of Medicine in 1993.
What drugs does Dr. Vicky W. Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Famotidine and Pantoprazole Sodium.
Has Dr. Vicky W. Yang received payments from drug or device companies?
CMS Open Payments shows $12,856 in general payments to Dr. Yang from 39 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Vicky W. Yang been practicing?
Dr. Yang graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Vicky W. Yang accept?
Dr. Yang is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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