Dr. William Hsueh, MD

  • Rancho Cucamonga, CA
  • Gastroenterologist
NPI1972948164PAC ID7214293869
Medicare services, 2024
937
Medicare patients, 2024
510
Part D claims, 2024
647
Publications
19
MIPS score, 2024
96
Practice address
9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730
Practice phone
Call (909) 655-0300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Platinum Digestive Health

Clinical Lab - Full Service · Rancho Cucamonga, California

See all 6 affiliations

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Dr. William Hsueh is a gastroenterologist in Rancho Cucamonga, California

Dr. Hsueh practices at Platinum Digestive Health in Rancho Cucamonga, California.

Dr. Hsueh's NPI, 1972948164, was assigned on May 2, 2013. Dr. Hsueh graduated from St. George's University School of Medicine in 2013. Dr. Hsueh holds California license A163191.

NPI and contact details
Medicare PAC ID
7214293869
NPI enumeration date
May 2, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 655-0300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Hsueh practices at Platinum Digestive Health in Rancho Cucamonga, California

Dr. Hsueh's primary practice is Platinum Digestive Health, at 9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730. The practice phone is (909) 655-0300.

  • Platinum Digestive Health
    9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730Phone(909) 655-0300

Source: Dmand AI Affiliation Data

Dr. William Hsueh is affiliated with 4 sites of care and 2 medical groups

Dr. Hsueh's primary practice is Platinum Digestive Health in Rancho Cucamonga, California. Dr. Hsueh is also affiliated with Pomona Valley Hospital Medical Center. The medical group on file is Platinum Digestive Health. Dmand AI also links Dr. Hsueh to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Hsueh's employer is on file too: a clinical lab.

See all 6 affiliations for Dr. Hsueh

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Hsueh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsueh practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Platinum Digestive HealthAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. William Hsueh is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Hsueh's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hsueh is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Hsueh's licenses on file in 3 states: California, West Virginia and District of Columbia.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A163191 · 2019 to 2027 · taxonomy 207RG0100X
  • Internal medicine, West VirginiaLicense 27175 · 2016 to 2020 · taxonomy 207R00000X
  • District of Columbia license2013 to 2016

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis and gastroenteritis among the conditions Dr. Hsueh treats.

Gastroenterologists near Dr. Hsueh

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,977gastroenterologists in California
5gastroenterologists in Rancho Cucamonga

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Hsueh billed Medicare for 937 services in 2024

CMS data shows 937 Medicare services from Dr. Hsueh across 11 procedure codes in 2024, for 510 Medicare patients. Medicare paid $100,345 for them.

Medicare services, 2024937
Medicare patients510
Paid by Medicare$100,345
Procedure codes11

Dr. Hsueh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3952024: 50428%
Office and hospital visits
2023: 3432024: 38613%
Other services
2023: 402024: 4718%

Where Dr. Hsueh's Medicare services took place, 2024

  • In an office36038%
  • In a facility57762%

Dr. Hsueh compared with the California median for gastroenterologists, 2024

  • Dr. Hsueh
  • California median
Medicare services
937vs 58660% above
Medicare patients
510vs 30269% above
Part D claims
521vs 38037% above

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Hsueh'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. Hsueh

Need commercial claims for Dr. Hsueh?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsueh and other gastroenterologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Hsueh treated 510 Medicare patients in 2024, average age 74

CMS counts 510 Medicare patients who saw Dr. Hsueh in 2024. The largest group is 65 to 74, with 289 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hsueh's median patient age at 58, with 57% women.

Medicare patients, 2024510
Average age74
Average risk score1.08
Also on Medicaid7%

Dr. Hsueh's Medicare patients by age, 2024

Dr. Hsueh's Medicare patients by sex, 2024

  • Women28255%
  • Men22845%

Chronic conditions among Dr. Hsueh's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis42%
  4. Diabetes30%
  5. Ischemic heart disease30%
  6. Chronic kidney disease22%
  7. Mood disorders21%
  8. Depression20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hsueh's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Hsueh wrote 647 Medicare Part D claims in 2024

In 2024, Dr. Hsueh wrote 647 Medicare Part D claims for 285 patients. 83% of them were for generic drugs. CMS names the drug for 521 of them, across 12 drugs with 11 or more claims each, at $374,301 in total drug cost. In 2023, CMS named 442 claims across 11 drugs.

Part D claims, 2024647
Drugs named by CMS12
Total drug cost$374,301
Part D patients285

Dr. Hsueh's Part D claims by kind of drug, 2024

  • Generic536 claims83%
  • Brand-name111 claims17%

Dr. Hsueh'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. Hsueh's Part D claims, 2024

  • Antibiotics3%19 of 647 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: 4422024: 52118%

Drugs named by CMS: 12 in 2024, 11 in 2023.

See all prescribing by Dr. Hsueh

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. William Hsueh scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Hsueh for performance year 2024, reported through an alternative payment model (APM). Dr. Hsueh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 67 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hsueh, more than 69% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Hsueh's MIPS scores, performance year 2024

  • 96of 100Final score
  • 81.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Hsueh ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
69th percentile67 procedures
Colonoscopy
58th percentile39 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. William Hsueh has 19 publications on record

Dmand AI links 19 papers to Dr. Hsueh, published from 2017 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Nutrition Assessment. Dr. Hsueh has published most often in VideoGIE. Dr. Hsueh's most frequent co-authors are John Yacoub Nasr, MD, Todd H. Baron, MD and Shayan Irani, MD.

Papers19
Years published2017 to 2025

Dr. Hsueh's papers by year, 2017 to 2025

Topics Dr. Hsueh writes about most

  • Nutrition Assessment

Dr. Hsueh's most frequent co-authors

Recent publications by Dr. Hsueh

See all 19 publications and co-authors

See who Dr. Hsueh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hsueh 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. William Hsueh received $5,031 in industry payments from 2017 to 2025

CMS Open Payments shows 205 general payments to Dr. Hsueh from 26 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 73% of the total. Olympus Corporation of the Americas paid the most, $1,489.

General payments to Dr. Hsueh by program year, 2017 to 2025

General payments to Dr. Hsueh by kind, 2017 to 2025

$5Kin total
  • Food and beverage$3,65273%
  • Travel and lodging$1,17323%
  • Education$2054%

Companies that paid Dr. Hsueh the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hsueh

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

Dr. William Hsueh graduated from St. George's University School of Medicine

Dr. Hsueh graduated from St. George's University School of Medicine in 2013.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. William Hsueh accepts plans from 12 insurance carriers

Dr. Hsueh is in network with 12 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Hsueh accepts, by number of carriers

  1. HMO7
  2. PPO6
  3. POS5
  4. Medicare4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. William Hsueh'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. William Hsueh

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. William Hsueh's NPI number?

Dr. William Hsueh's NPI number is 1972948164. It was assigned on May 2, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. William Hsueh?

Dr. William Hsueh is a gastroenterologist in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. William Hsueh practice?

Dr. Hsueh practices at 9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730. Dr. Hsueh's primary practice is Platinum Digestive Health in Rancho Cucamonga, California. Dmand AI also links Dr. Hsueh to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. William Hsueh's office phone number?

The practice phone on file for Dr. Hsueh is (909) 655-0300.

What is Dr. William Hsueh's medical license number?

Dr. Hsueh holds California license A163191, one of the licenses on file in 3 states.

Which states has Dr. William Hsueh been licensed in?

Dmand AI has state licenses on file for Dr. Hsueh in California (2019 to 2027), West Virginia (2016 to 2020) and District of Columbia (2013 to 2016).

Which hospitals is Dr. William Hsueh affiliated with?

Dr. Hsueh is affiliated with Pomona Valley Hospital Medical Center. Dmand AI links Dr. Hsueh to 1 more hospital.

What medical group is Dr. William Hsueh part of?

Dr. Hsueh is linked to Platinum Digestive Health. Dmand AI links Dr. Hsueh to 1 more medical group.

Does Dr. William Hsueh accept Medicare?

Yes. CMS data shows Dr. Hsueh billed Medicare for 937 services in 2024, and Dr. Hsueh accepts Medicare assignment.

What is Dr. William Hsueh's MIPS score?

Dr. Hsueh's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. William Hsueh see?

CMS counts 510 Medicare patients who saw Dr. Hsueh in 2024, with an average age of 74.

Is Dr. William Hsueh board certified?

Yes. Dr. Hsueh is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. William Hsueh bill to Medicare?

In 2024, Dr. Hsueh's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45385).

Where did Dr. William Hsueh go to medical school?

Dr. Hsueh graduated from St. George's University School of Medicine in 2013.

What drugs does Dr. William Hsueh prescribe most?

In 2024 Medicare Part D data, Dr. Hsueh's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. William Hsueh received payments from drug or device companies?

CMS Open Payments shows $5,031 in general payments to Dr. Hsueh from 26 companies from 2017 to 2025. The largest total came from Olympus Corporation of the Americas.

How long has Dr. William Hsueh been practicing?

Dr. Hsueh graduated from medical school in 2013, 13 years ago.

Does Dr. William Hsueh do research?

Dmand AI links 19 publications to Dr. Hsueh, published from 2017 to 2025.

Who does Dr. William Hsueh publish with?

Dr. Hsueh's most frequent co-authors are John Yacoub Nasr, MD (12 shared papers), Todd H. Baron, MD (3 shared papers) and Shayan Irani, MD (3 shared papers).

What insurance does Dr. William Hsueh accept?

Dr. Hsueh is in network with 12 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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