Dr. Kathleen Ying Yang, MD
- Medicare services, 2024
- 16,851
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 354
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 520 Country Club Rd, Eugene, OR 97401
- Practice phone
- Call (541) 683-5001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Willamette Valley Cancer Institute and Research Center
Eugene, Oregon
Find Dr. Yang'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.
Dr. Kathleen Ying Yang is a gynecologic oncologist in Eugene, Oregon
Dr. Yang practices at Willamette Valley Cancer Institute and Research Center in Eugene, Oregon.
Dr. Yang's NPI, 1902931587, was assigned on February 22, 2007. Dr. Yang graduated from University of California, San Francisco School of Medicine in 2003. Dr. Yang holds Oregon license MD151223.
- NPI
- 1902931587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921105040
- NPI enumeration date
- February 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (541) 683-5001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen Ying Yang practices at Willamette Valley Cancer Institute and Research Center in Eugene, Oregon
Dr. Yang's primary practice is Willamette Valley Cancer Institute and Research Center, at 520 Country Club Rd, Eugene, OR 97401 in Lane County. The practice phone is (541) 683-5001.
- Willamette Valley Cancer Institute and Research Center520 Country Club Rd, Eugene, OR 97401 · Lane CountyPhone(541) 683-5001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathleen Ying Yang is affiliated with 7 sites of care and 1 medical group
Dr. Yang's primary practice is Willamette Valley Cancer Institute and Research Center in Eugene, Oregon. Dr. Yang is also affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. The medical group on file is Willamette Valley Cancer Institute & Research Center. Dmand AI also links Dr. Yang to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kathleen Ying Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Willamette Valley Cancer Institute and Research Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen Ying Yang is one of 25 gynecologic oncologists in Oregon
Gynecologic oncology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dmand AI has Dr. Yang's licenses on file in 2 states: Oregon and California.
Specialties and state licenses
- Gynecologic oncology, OregonPrimary
- California license
Gynecologic oncologists near Dr. Yang
Counts of gynecologic oncologists 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. Kathleen Ying Yang billed Medicare for 16,851 services in 2024
CMS data shows 16,851 Medicare services from Dr. Yang across 27 procedure codes in 2024, for 242 Medicare patients. Medicare paid $122,053 for them.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5352024: 12,8542303%
- Other services
- 2023: 02024: 2,640
- Tests and treatments
- 2023: 2222024: 447101%
- Lab and pathology
- 2023: 3602024: 3878%
- Office and hospital visits
- 2023: 2942024: 37528%
- Surgery
- 2023: 1802024: 14818%
Where Dr. Yang's Medicare services took place, 2024
- In an office16,810100%
- In a facility410%
Dr. Yang compared with the Oregon median for gynecologic oncologists, 2024
- Dr. Yang
- Oregon median
- Medicare services
- 16,851vs 28459.3 times
- Medicare patients
- 242vs 962.5 times
- Part D claims
- 266vs 833.2 times
Medians across 25 gynecologic oncologists in Oregon 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.
Need commercial claims for Dr. Yang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other gynecologic oncologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen Ying Yang treated 242 Medicare patients in 2024, average age 72
CMS counts 242 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 128 patients. 55% of them have cancer, and 55% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 68, with 99% women.
Dr. Yang's Medicare patients by age, 2024
Dr. Yang's Medicare patients by sex, 2024
- Women21589%
- Men2711%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- Cancer55%
- High blood pressure55%
- High cholesterol50%
- Arthritis30%
- Mood disorders27%
- Depression22%
- Diabetes22%
- Anxiety21%
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 68
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen Ying Yang wrote 354 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 354 Medicare Part D claims for 137 patients. 85% of them were for generic drugs. CMS names the drug for 266 of them, across 8 drugs with 11 or more claims each, at $23,940 in total drug cost. In 2023, CMS named 223 claims across 7 drugs.
Dr. Yang's Part D claims by kind of drug, 2024
- Generic302 claims85%
- Brand-name52 claims15%
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.
Drug classes CMS tracks in Dr. Yang's Part D claims, 2024
- Opioids28%100 of 354 claims
- Antibiotics6%20 of 354 claims
- Antipsychotics, patients 65 and over5%19 of 354 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: 2232024: 26619%
Drugs named by CMS: 8 in 2024, 7 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. Kathleen Ying Yang ranks in the 98th percentile for removal of the uterus in Medicare
Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yang as offering telehealth. CMS counts 42 procedures of removal of the uterus by Dr. Yang, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Yang ranks in Medicare procedure volume
- Removal of the uterus
- 98th percentile42 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kathleen Ying Yang has 1 publication on record
Dmand AI links 1 paper to Dr. Yang. Dr. Yang's most frequent co-author is Lee-May Chen, MD.
Dr. Yang's most frequent co-authors
Recent publications by Dr. Yang
See who Dr. Yang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right gynecologic oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathleen Ying Yang received $2,050 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Yang from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Intuitive Surgical, Inc. paid the most, $1,388.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
- Food and beverage$1,26962%
- Travel and lodging$75537%
- Education$261%
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. Kathleen Ying Yang graduated from University of California, San Francisco School of Medicine
Dr. Yang graduated from University of California, San Francisco School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen Ying 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Kathleen Ying 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. Kathleen Ying Yang's NPI number?
Dr. Kathleen Ying Yang's NPI number is 1902931587. It was assigned on February 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen Ying Yang?
Dr. Kathleen Ying Yang is a gynecologic oncologist in Eugene, Oregon. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Kathleen Ying Yang practice?
Dr. Yang practices at 520 Country Club Rd, Eugene, OR 97401. Dr. Yang's primary practice is Willamette Valley Cancer Institute and Research Center in Eugene, Oregon. Dmand AI also links Dr. Yang to 4 hospitals and 1 group practice or clinic.
What is Dr. Kathleen Ying Yang's office phone number?
The practice phone on file for Dr. Yang is (541) 683-5001.
What is Dr. Kathleen Ying Yang's medical license number?
Dr. Yang holds Oregon license MD151223, one of the licenses on file in 2 states.
Which states has Dr. Kathleen Ying Yang been licensed in?
Dmand AI has state licenses on file for Dr. Yang in Oregon and California.
Which hospitals is Dr. Kathleen Ying Yang affiliated with?
Dr. Yang is affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. Dmand AI links Dr. Yang to 4 more hospitals.
What medical group is Dr. Kathleen Ying Yang part of?
Dr. Yang is linked to Willamette Valley Cancer Institute & Research Center.
Does Dr. Kathleen Ying Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 16,851 services in 2024, and Dr. Yang accepts Medicare assignment.
Does Dr. Kathleen Ying Yang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yang as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Kathleen Ying Yang see?
CMS counts 242 Medicare patients who saw Dr. Yang in 2024, with an average age of 72.
What services does Dr. Kathleen Ying Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were injected or infused drug (J9267), injected or infused drug (J0185) and medicare temporary code (Q5118).
Where did Dr. Kathleen Ying Yang go to medical school?
Dr. Yang graduated from University of California, San Francisco School of Medicine in 2003.
What drugs does Dr. Kathleen Ying Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Eliquis and Ondansetron HCl.
Has Dr. Kathleen Ying Yang received payments from drug or device companies?
CMS Open Payments shows $2,050 in general payments to Dr. Yang from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Kathleen Ying Yang been practicing?
Dr. Yang graduated from medical school in 2003, 23 years ago.
Does Dr. Kathleen Ying Yang do research?
Dmand AI links 1 publication to Dr. Yang.
Who does Dr. Kathleen Ying Yang publish with?
Dr. Yang's most frequent co-authors are Lee-May Chen, MD (1 shared paper).
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