Chi D. Chu
- Medicare services, 2024
- 211
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 154
- Publications
- 25
- MIPS score, 2024
- 97
- Practice address
- 1001 Potrero Avenue, San Francisco, CA 94110
- Practice phone
- Call (415) 206-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Chi Chu's professional email, personal email and mobile number
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Chi D. Chu is a nephrologist in San Francisco, California
Chi Chu practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
Chi Chu's NPI, 1346651270, was assigned on May 14, 2014. Chi Chu graduated from UMass Chan Medical School in 2014. Chi Chu holds California license A141056.
- NPI
- 1346651270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496082976
- NPI enumeration date
- May 14, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 206-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chi D. Chu practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California
Chi Chu's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center, at 1001 Potrero Avenue, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 206-8000.
- Zuckerberg San Francisco General Hospital and Trauma Center1001 Potrero Avenue, San Francisco, CA 94110 · San Francisco CountyPhone(415) 206-8000
Source: Dmand AI Affiliation Data
Chi D. Chu is affiliated with 1 site of care and 5 medical groups
Chi Chu's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. The medical group on file is UCSF Pediatrics. Dmand AI also links Chi Chu to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chi D. Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chi Chu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zuckerberg San Francisco General Hospital and Trauma Center | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Chi D. Chu is one of 1,401 nephrologists in California
Nephrology is Chi Chu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Chi Chu is board certified in internal medicine by the American Board of Internal Medicine. Chi Chu is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Chi Chu
Counts of nephrologists 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
Chi D. Chu billed Medicare for 211 services in 2024
CMS data shows 211 Medicare services from Chi Chu across 4 procedure codes in 2024, for 66 Medicare patients. Medicare paid $19,455 for them. Every service was in a facility, such as a hospital, rather than an office.
Chi Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1942024: 16018%
- Tests and treatments
- 2023: 712024: 5128%
Chi Chu compared with the California median for nephrologists, 2024
- Chi Chu
- California median
- Medicare services
- 211vs 1,08481% below
- Medicare patients
- 66vs 30779% below
- Part D claims
- 69vs 95593% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Chi Chu'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 Chi Chu and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Chi D. Chu treated 66 Medicare patients in 2024, average age 70
CMS counts 66 Medicare patients who saw Chi Chu in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 8.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chi Chu's median patient age at 65, with 50% women.
Chi Chu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chi Chu's Medicare patients by sex, 2024
- Women2842%
- Men3858%
Chronic conditions among Chi Chu's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes73%
- Heart failure70%
- Ischemic heart disease62%
- Atrial fibrillation42%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Chi Chu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chi D. Chu wrote 154 Medicare Part D claims in 2024
In 2024, Chi Chu wrote 154 Medicare Part D claims for 34 patients. 82% of them were for generic drugs. CMS names the drug for 69 of them, across 4 drugs with 11 or more claims each, at $21,203 in total drug cost. In 2023, CMS named 100 claims across 5 drugs.
Chi Chu's Part D claims by kind of drug, 2024
- Generic126 claims82%
- Brand-name28 claims18%
Chi Chu'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: 1002024: 6931%
Drugs named by CMS: 4 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
Chi D. Chu scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Chi Chu for performance year 2024, reported as part of a group. Chi Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Chi Chu's MIPS scores, performance year 2024
- 97of 100Final score
- 89.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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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Chi D. Chu has 25 publications on record
Dmand AI links 25 papers to Chi Chu, published from 2019 to 2024. 2023 was the busiest year, with 7. The most frequent topics are Renal Insufficiency, Chronic, Albuminuria and Glomerular Filtration Rate. Chi Chu has published most often in Kidney Med. Chi Chu's most frequent co-authors are Delphine Sonya Tuot, MD, Michelle Mae Estrella, MD and Michael George Shlipak, MD.
Chi Chu's papers by year, 2019 to 2024
Topics Chi Chu writes about most
- Renal Insufficiency, Chronic
- Albuminuria
- Glomerular Filtration Rate
- Nephrology
- Disease Progression
- Hypertension
- Kidney Failure, Chronic
- Creatinine
Chi Chu's most frequent co-authors
- Delphine Sonya Tuot, MD21 shared papers
- Michelle Mae Estrella, MD8 shared papers
- Michael George Shlipak, MD7 shared papers
Recent publications by Chi Chu
Mayo Clin Proc Innov Qual Outcomes
Am J Transplant
JAMA Netw Open
See who Chi Chu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Chi Chu works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Chi D. Chu received $6,087 in industry payments from 2019 to 2024
CMS Open Payments shows 20 general payments to Chi Chu from 7 drug and device companies from 2019 to 2024. Consulting fees make up the largest share, 71% of the total. Eli Lilly and Company paid the most, $4,383.
General payments to Chi Chu by program year, 2019 to 2024
General payments to Chi Chu by kind, 2019 to 2024
- Consulting fees$4,32071%
- Food and beverage$1,31222%
- Travel and lodging$3566%
- Education$992%
Companies that paid Chi Chu the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Chi D. Chu graduated from UMass Chan Medical School
Chi Chu graduated from UMass Chan Medical School in 2014.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Chi D. Chu accepts plans from 6 insurance carriers
Chi Chu is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
- Molina
Plan types Chi Chu accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Chi D. Chu'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) |
| 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 |
| 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 Chi D. Chu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chi D. Chu's NPI number?
Chi D. Chu's NPI number is 1346651270. It was assigned on May 14, 2014, and it is active in the NPI Registry.
What does Chi D. Chu specialize in?
Chi D. Chu is a nephrologist in San Francisco, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Chi D. Chu practice?
Chi Chu practices at 1001 Potrero Avenue, San Francisco, CA 94110. Chi Chu's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. Dmand AI also links Chi Chu to 4 medical groups.
What is Chi D. Chu's office phone number?
The practice phone on file for Chi Chu is (415) 206-8000.
What is Chi D. Chu's medical license number?
Chi Chu holds California license A141056.
Which hospitals is Chi D. Chu affiliated with?
Chi Chu practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California.
What medical group is Chi D. Chu part of?
Chi Chu is linked to UCSF Pediatrics. Dmand AI links Chi Chu to 4 more medical groups.
Does Chi D. Chu accept Medicare?
Yes. CMS data shows Chi Chu billed Medicare for 211 services in 2024, and Chi Chu accepts Medicare assignment.
What is Chi D. Chu's MIPS score?
Chi Chu's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Chi D. Chu see?
CMS counts 66 Medicare patients who saw Chi Chu in 2024, with an average age of 70.
Show 9 more questionsShow fewer questions
Is Chi D. Chu board certified?
Yes. Chi Chu is board certified in internal medicine by the American Board of Internal Medicine.
What services does Chi D. Chu bill to Medicare?
In 2024, Chi Chu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and dialysis (90935).
Where did Chi D. Chu go to medical school?
Chi Chu graduated from UMass Chan Medical School in 2014.
What drugs does Chi D. Chu prescribe most?
In 2024 Medicare Part D data, Chi Chu's most prescribed drugs by claims were Carvedilol, Amlodipine Besylate and Jardiance.
Has Chi D. Chu received payments from drug or device companies?
CMS Open Payments shows $6,087 in general payments to Chi Chu from 7 companies from 2019 to 2024. The largest total came from Eli Lilly and Company.
How long has Chi D. Chu been practicing?
Chi Chu graduated from medical school in 2014, 12 years ago.
Does Chi D. Chu do research?
Dmand AI links 25 publications to Chi Chu, published from 2019 to 2024.
Who does Chi D. Chu publish with?
Chi Chu's most frequent co-authors are Delphine Sonya Tuot, MD (21 shared papers), Michelle Mae Estrella, MD (8 shared papers) and Michael George Shlipak, MD (7 shared papers).
What insurance does Chi D. Chu accept?
Chi Chu is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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