Dr. Laura S. Chiu, MD, MPH

  • San Francisco, CA
  • Gastroenterologist
NPI1083076350PAC ID8224323779
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
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF St Mary's Hospital

San Francisco, California

See all 10 affiliations

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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 and contact details
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
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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 Hospital
    450 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.

See all 10 affiliations for Dr. Chiu

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.

EHR by site
SiteEHR vendor and product
UCSF St Mary's HospitalAvailable with a free account
+6 more sites and 2 medical groupsAvailable 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, MassachusettsPrimaryLicense 294446 · taxonomy 207RG0100X

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.

Medicare services, 202418
Medicare patients64
Paid by Medicare$1,960
Procedure codes1

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.

See all procedures by Dr. Chiu

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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.

Medicare patients, 202464
Average age71
Average risk score1.72
Also on Medicaid64%

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

  1. High blood pressure75%
  2. High cholesterol56%
  3. Diabetes42%
  4. Mood disorders39%
  5. Arthritis38%
  6. Depression36%
  7. Chronic kidney disease28%
  8. 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.

Part D claims, 2024206
Drugs named by CMS8
Total drug cost$36,304
Part D patients78

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.

See all prescribing by Dr. Chiu

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.

Papers7
Years published2023 to 2025

Dr. Chiu's papers by year, 2023 to 2025

Topics Dr. Chiu writes about most

  • Colorectal Neoplasms

Dr. Chiu's most frequent co-authors

Recent publications by Dr. Chiu

See all 7 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Chiu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Laura S. Chiu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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