Dr. Katherine Yu, DO, MPH
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 15
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 1411 East 31st Street, Oakland, CA 94602
- Practice phone
- Call (510) 437-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yu's professional email, personal email and mobile number
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Dr. Katherine Yu is an internist in Oakland, California
Dr. Yu practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.
Dr. Yu's NPI, 1265568513, was assigned on February 23, 2007. Dr. Yu holds California license 20A19977.
- NPI
- 1265568513NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395993406
- NPI enumeration date
- February 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 437-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Yu practices at Alameda Health System - Highland Hospital in Oakland, California
Dr. Yu's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.
- Alameda Health System - Highland Hospital1411 East 31st Street, Oakland, CA 94602 · Alameda CountyPhone(510) 437-4800
Source: Dmand AI Affiliation Data
Dr. Katherine Yu is affiliated with 3 sites of care and 1 medical group
Dr. Yu's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dr. Yu is also affiliated with Alameda Hospital. The medical group on file is Alameda Health System. Dmand AI also links Dr. Yu to 1 more community health center, named with a free account. Dr. Yu's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Health System - Highland Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Yu is one of 16,751 internists in California
Internal medicine is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Yu
Counts of internists 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. Katherine Yu billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Yu across 7 procedure codes in 2024, for 135 Medicare patients. Medicare paid $17,301 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1812024: 1763%
Dr. Yu compared with the California median for internists, 2024
- Dr. Yu
- California median
- Medicare services
- 176vs 36151% below
- Medicare patients
- 135vs 15111% below
- Part D claims
- 37vs 42191% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Yu'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Yu treated 135 Medicare patients in 2024, average age 71
CMS counts 135 Medicare patients who saw Dr. Yu in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 78% are also on Medicaid. Their average risk score is 2.74, 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. Yu's median patient age at 59, with 41% women.
Dr. Yu's Medicare patients by age, 2024
Dr. Yu's Medicare patients by sex, 2024
- Women5138%
- Men8462%
Chronic conditions among Dr. Yu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes53%
- Chronic kidney disease45%
- Mood disorders40%
- Alcohol and drug use disorders36%
- Depression36%
- Arthritis35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Yu wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Yu wrote 15 Medicare Part D claims. 100% of them were for generic drugs. They cover 3 drugs, with $1,159 in total drug cost.
Dr. Yu's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Katherine Yu scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Yu for performance year 2024, reported as part of a group. Dr. Yu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Yu's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Katherine Yu received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Yu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $26.
Companies that paid Dr. Yu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Katherine Yu'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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Katherine Yu
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. Katherine Yu's NPI number?
Dr. Katherine Yu's NPI number is 1265568513. It was assigned on February 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Yu?
Dr. Katherine Yu is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine Yu practice?
Dr. Yu practices at 1411 East 31st Street, Oakland, CA 94602. Dr. Yu's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Dr. Yu to 1 community health center.
What is Dr. Katherine Yu's office phone number?
The practice phone on file for Dr. Yu is (510) 437-4800.
What is Dr. Katherine Yu's medical license number?
Dr. Yu holds California license 20A19977.
Which hospitals is Dr. Katherine Yu affiliated with?
Dr. Yu practices at Alameda Health System - Highland Hospital in Oakland, California. Dr. Yu is also affiliated with Alameda Hospital.
What medical group is Dr. Katherine Yu part of?
Dr. Yu is linked to Alameda Health System.
Does Dr. Katherine Yu accept Medicare?
Yes. CMS data shows Dr. Yu billed Medicare for 176 services in 2024, and Dr. Yu accepts Medicare assignment.
Does Dr. Katherine Yu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yu as offering telehealth services.
What is Dr. Katherine Yu's MIPS score?
Dr. Yu's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Katherine Yu see?
CMS counts 135 Medicare patients who saw Dr. Yu in 2024, with an average age of 71.
What services does Dr. Katherine Yu bill to Medicare?
In 2024, Dr. Yu's most billed Medicare services were hospital inpatient care (99232), emergency department visit (99285) and hospital inpatient care (99221).
What drugs does Dr. Katherine Yu prescribe most?
In 2022 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Ventolin Hfa.
Has Dr. Katherine Yu received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Yu from 1 company from 2025 to 2025. The largest total came from UCB, Inc.
How long has Dr. Katherine Yu been practicing?
Dr. Yu graduated from medical school in 2019, 7 years ago.
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