Dr. Janet Ngoclan Chu, MD, MPH
- Medicare services, 2024
- 311
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 1,399
- Publications
- 23
- MIPS score, 2024
- 85
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chu'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. Janet Ngoclan Chu is an internist in San Francisco, California
Dr. Chu practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Chu's NPI, 1225482482, was assigned on April 14, 2016. Dr. Chu graduated from UCSF School of Medicine in 2015. Dr. Chu holds California license A155736.
- NPI
- 1225482482NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921334772
- NPI enumeration date
- April 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet Ngoclan Chu practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Chu's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Janet Ngoclan Chu is affiliated with 6 sites of care and 5 medical groups
Dr. Chu's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Chu to 5 more group practices and clinics and 4 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 Dr. Janet Ngoclan Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janet Ngoclan Chu is one of 16,751 internists in California
Internal medicine is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chu is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, asthma, atrial fibrillation and flutter, bladder disease, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD) and cold sores or genital herpes among the conditions Dr. Chu treats.
Internists near Dr. Chu
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. Janet Ngoclan Chu billed Medicare for 311 services in 2024
CMS data shows 311 Medicare services from Dr. Chu across 4 procedure codes in 2024, for 139 Medicare patients. Medicare paid $16,126 for them. Every service was in an office.
Dr. Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1142024: 19369%
- Other services
- 2023: 02024: 118
Dr. Chu compared with the California median for internists, 2024
- Dr. Chu
- California median
- Medicare services
- 311vs 36114% below
- Medicare patients
- 139vs 1518% below
- Part D claims
- 988vs 4212.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet Ngoclan Chu treated 139 Medicare patients in 2024, average age 72
CMS counts 139 Medicare patients who saw Dr. Chu in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chu's median patient age at 67, with 56% women.
Dr. Chu's Medicare patients by age, 2024
Dr. Chu's Medicare patients by sex, 2024
- Women6446%
- Men7554%
Chronic conditions among Dr. Chu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes36%
- Mood disorders29%
- Chronic kidney disease28%
- Depression28%
- Ischemic heart disease26%
- Arthritis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 67
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janet Ngoclan Chu wrote 1,399 Medicare Part D claims in 2024
In 2024, Dr. Chu wrote 1,399 Medicare Part D claims for 158 patients. 81% of them were for generic drugs. CMS names the drug for 988 of them, across 44 drugs with 11 or more claims each, at $133,863 in total drug cost. In 2023, CMS named 424 claims across 19 drugs.
Dr. Chu's Part D claims by kind of drug, 2024
- Generic1,132 claims81%
- Brand-name and other267 claims19%
Dr. 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.
Drug classes CMS tracks in Dr. Chu's Part D claims, 2024
- Opioids6%83 of 1,399 claims
- Antibiotics1%11 of 1,399 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: 4242024: 988133%
Drugs named by CMS: 44 in 2024, 19 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. Janet Ngoclan Chu scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chu for performance year 2024, reported as part of a group. Dr. Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chu's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 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. Janet Ngoclan Chu has 23 publications on record
Dmand AI links 23 papers to Dr. Chu, published from 2015 to 2024. 2021 was the busiest year, with 5. The most frequent topics are Asian, California and COVID-19. Dr. Chu has published most often in Am J Med. Dr. Chu's most frequent co-authors are Janice Y. Tsoh, MD, Danielle Brandman, MAS, MD and Rena K. Fox, MD.
Dr. Chu's papers by year, 2015 to 2024
Topics Dr. Chu writes about most
- Asian
- California
- COVID-19
- Fibrosis
- Healthcare Disparities
- Health Services Accessibility
- Hepatitis B
- Language
Dr. Chu's most frequent co-authors
- Janice Y. Tsoh, MD5 shared papers
- Danielle Brandman, MAS, MD3 shared papers
- Rena K. Fox, MD3 shared papers
Recent publications by Dr. Chu
See who Dr. Chu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chu works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Janet Ngoclan Chu received $47 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chu from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $47.
Companies that paid Dr. Chu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Janet Ngoclan Chu graduated from UCSF School of Medicine
Dr. Chu graduated from UCSF School of Medicine in 2015.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Janet Ngoclan Chu accepts plans from 8 insurance carriers
Dr. Chu is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Chu accepts, by number of carriers
- Medicare8
- PPO6
- POS3
- EPO2
- HMO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Janet Ngoclan 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 Dr. Janet Ngoclan 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 Dr. Janet Ngoclan Chu's NPI number?
Dr. Janet Ngoclan Chu's NPI number is 1225482482. It was assigned on April 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet Ngoclan Chu?
Dr. Janet Ngoclan Chu is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Janet Ngoclan Chu practice?
Dr. Chu practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Chu's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Chu to 5 group practices and clinics and 4 medical groups.
What is Dr. Janet Ngoclan Chu's office phone number?
The practice phone on file for Dr. Chu is (415) 353-2733.
What is Dr. Janet Ngoclan Chu's medical license number?
Dr. Chu holds California license A155736.
Which hospitals is Dr. Janet Ngoclan Chu affiliated with?
Dr. Chu practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Janet Ngoclan Chu part of?
Dr. Chu is linked to UCSF Pediatrics. Dmand AI links Dr. Chu to 4 more medical groups.
Does Dr. Janet Ngoclan Chu accept Medicare?
Yes. CMS data shows Dr. Chu billed Medicare for 311 services in 2024, and Dr. Chu accepts Medicare assignment.
Does Dr. Janet Ngoclan Chu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chu as offering telehealth services.
What is Dr. Janet Ngoclan Chu's MIPS score?
Dr. Chu's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Janet Ngoclan Chu see?
CMS counts 139 Medicare patients who saw Dr. Chu in 2024, with an average age of 72.
Is Dr. Janet Ngoclan Chu board certified?
Yes. Dr. Chu is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Janet Ngoclan Chu bill to Medicare?
In 2024, Dr. Chu's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Janet Ngoclan Chu go to medical school?
Dr. Chu graduated from UCSF School of Medicine in 2015.
What drugs does Dr. Janet Ngoclan Chu prescribe most?
In 2024 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
Has Dr. Janet Ngoclan Chu received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Chu from 1 company from 2024 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Janet Ngoclan Chu been practicing?
Dr. Chu graduated from medical school in 2015, 11 years ago.
Does Dr. Janet Ngoclan Chu do research?
Dmand AI links 23 publications to Dr. Chu, published from 2015 to 2024.
Who does Dr. Janet Ngoclan Chu publish with?
Dr. Chu's most frequent co-authors are Janice Y. Tsoh, MD (5 shared papers), Danielle Brandman, MAS, MD (3 shared papers) and Rena K. Fox, MD (3 shared papers).
What insurance does Dr. Janet Ngoclan Chu accept?
Dr. Chu is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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