Dr. Laura S. Chiu, MD, MPH
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 206
- Publications
- 7
- Hospital affiliations
- 3
- Practice address
- 450 Stanyan St, San Francisco, CA 94117
- Practice phone
- Call (415) 353-4739
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF St Mary's Hospital
San Francisco, California
Find Dr. Chiu'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. Laura S. Chiu is a gastroenterologist in San Francisco, California
Dr. Chiu practices at UCSF St Mary's Hospital in San Francisco, California.
Dr. Chiu's NPI, 1083076350, was assigned on March 24, 2016. Dr. Chiu holds Massachusetts license 294446.
- NPI
- 1083076350NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224323779
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-4739
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Laura S. Chiu practices at UCSF St Mary's Hospital in San Francisco, California
Dr. Chiu's primary practice is UCSF St Mary's Hospital, at 450 Stanyan St, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 353-4739.
- UCSF St Mary's Hospital450 Stanyan St, San Francisco, CA 94117 · San Francisco CountyPhone(415) 353-4739
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Laura S. Chiu is affiliated with 7 sites of care and 3 medical groups
Dr. Chiu's primary practice is UCSF St Mary's Hospital in San Francisco, California. Dr. Chiu is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Chiu to 2 more hospitals, 3 group practices and clinics and 2 medical groups, 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. Laura S. Chiu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF St Mary's Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Laura S. Chiu is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chiu is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Chiu
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. Laura S. Chiu billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Chiu across 1 procedure code in 2024, for 64 Medicare patients. Medicare paid $1,960 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chiu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1012024: 1882%
- Surgery
- 2023: 672024: 0100%
Dr. Chiu compared with the California median for gastroenterologists, 2024
- Dr. Chiu
- California median
- Medicare services
- 18vs 58697% below
- Medicare patients
- 64vs 30279% below
- Part D claims
- 147vs 38061% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Chiu'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. Chiu and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Laura S. Chiu treated 64 Medicare patients in 2024, average age 71
CMS counts 64 Medicare patients who saw Dr. Chiu in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 56% have high cholesterol. 64% are also on Medicaid. Their average risk score is 1.72, 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. Chiu's median patient age at 57, with 60% women.
Dr. Chiu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chiu's Medicare patients by sex, 2024
- Women3453%
- Men3047%
Chronic conditions among Dr. Chiu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol56%
- Diabetes42%
- Mood disorders39%
- Arthritis38%
- Depression36%
- Chronic kidney disease28%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chiu'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
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Laura S. Chiu wrote 206 Medicare Part D claims in 2024
In 2024, Dr. Chiu wrote 206 Medicare Part D claims for 78 patients. 68% of them were for generic drugs. CMS names the drug for 147 of them, across 8 drugs with 11 or more claims each, at $36,304 in total drug cost. In 2023, CMS named 182 claims across 9 drugs.
Dr. Chiu's Part D claims by kind of drug, 2024
- Generic141 claims68%
- Brand-name65 claims32%
Dr. Chiu'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: 1822024: 14719%
Drugs named by CMS: 8 in 2024, 9 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. Laura S. Chiu ranks in the 66th percentile for colonoscopy in Medicare
Dr. Chiu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chiu as offering telehealth. CMS counts 56 procedures of colonoscopy by Dr. Chiu, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Chiu ranks in Medicare procedure volume
- Colonoscopy
- 66th percentile56 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 63rd percentile48 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. Laura S. Chiu has 7 publications on record
Dmand AI links 7 papers to Dr. Chiu, published from 2023 to 2025. 2023 was the busiest year, with 2. The most frequent topics are Colorectal Neoplasms. Dr. Chiu has published most often in J Clin Gastroenterol. Dr. Chiu's most frequent co-authors are Audrey Hong Calderwood, MD, Avneesh Gupta, MD and Kevin Zachary Huang, MD.
Dr. Chiu's papers by year, 2023 to 2025
Topics Dr. Chiu writes about most
- Colorectal Neoplasms
Dr. Chiu's most frequent co-authors
- Audrey Hong Calderwood, MD1 shared paper
- Avneesh Gupta, MD1 shared paper
- Kevin Zachary Huang, MD1 shared paper
Recent publications by Dr. Chiu
Am J Gastroenterol
J Clin Gastroenterol
J Clin Gastroenterol
See who Dr. Chiu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chiu works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Laura S. Chiu received $61 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Chiu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ERBE USA Inc paid the most, $61.
Companies that paid Dr. Chiu 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. Laura S. Chiu'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) |
| 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. Laura S. Chiu
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. Laura S. Chiu's NPI number?
Dr. Laura S. Chiu's NPI number is 1083076350. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Laura S. Chiu?
Dr. Laura S. Chiu is a gastroenterologist in San Francisco, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Laura S. Chiu practice?
Dr. Chiu practices at 450 Stanyan St, San Francisco, CA 94117. Dr. Chiu's primary practice is UCSF St Mary's Hospital in San Francisco, California. Dmand AI also links Dr. Chiu to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Laura S. Chiu's office phone number?
The practice phone on file for Dr. Chiu is (415) 353-4739.
What is Dr. Laura S. Chiu's medical license number?
Dr. Chiu holds Massachusetts license 294446.
Which hospitals is Dr. Laura S. Chiu affiliated with?
Dr. Chiu is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Chiu to 2 more hospitals.
What medical group is Dr. Laura S. Chiu part of?
Dr. Chiu is linked to UCSF Pediatrics. Dmand AI links Dr. Chiu to 2 more medical groups.
Does Dr. Laura S. Chiu accept Medicare?
Yes. CMS data shows Dr. Chiu billed Medicare for 18 services in 2024, and Dr. Chiu accepts Medicare assignment.
Does Dr. Laura S. Chiu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chiu as offering telehealth services.
How many Medicare patients does Dr. Laura S. Chiu see?
CMS counts 64 Medicare patients who saw Dr. Chiu in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Laura S. Chiu bill to Medicare?
In 2024, Dr. Chiu's most billed Medicare services were hospital inpatient care (99222).
What drugs does Dr. Laura S. Chiu prescribe most?
In 2024 Medicare Part D data, Dr. Chiu's most prescribed drugs by claims were Omeprazole, Linzess and Famotidine.
Has Dr. Laura S. Chiu received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Chiu from 1 company from 2025 to 2025. The largest total came from ERBE USA Inc.
How long has Dr. Laura S. Chiu been practicing?
Dr. Chiu graduated from medical school in 2016, 10 years ago.
Does Dr. Laura S. Chiu do research?
Dmand AI links 7 publications to Dr. Chiu, published from 2023 to 2025.
Who does Dr. Laura S. Chiu publish with?
Dr. Chiu's most frequent co-authors are Audrey Hong Calderwood, MD (1 shared paper), Avneesh Gupta, MD (1 shared paper) and Kevin Zachary Huang, MD (1 shared paper).
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