Eugenie Shieh

  • San Jose, CA
  • Gastroenterologist
NPI1194960013PAC ID3678722501
Medicare services, 2024
724
Medicare patients, 2024
204
Part D claims, 2024
1,093
Publications
15
Hospital affiliations
2
Practice address
2331 Montpelier Dr, San Jose, CA 95116
Practice phone
Call (408) 347-9001
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

San Jose Gastroenterology, Medical Corp.

San Jose, California

See all 5 affiliations

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Eugenie Shieh is a gastroenterologist in San Jose, California

Eugenie Shieh practices at San Jose Gastroenterology, Medical Corp. in San Jose, California.

Eugenie Shieh's NPI, 1194960013, was assigned on December 5, 2008. Eugenie Shieh graduated from The Johns Hopkins University School of Medicine in 2010. Eugenie Shieh holds California license 148682.

NPI and contact details
Medicare PAC ID
3678722501
NPI enumeration date
December 5, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(408) 347-9001
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

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

Eugenie Shieh practices at San Jose Gastroenterology, Medical Corp. in San Jose, California

Eugenie Shieh's primary practice is San Jose Gastroenterology, Medical Corp., at 2331 Montpelier Dr, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 347-9001.

  • San Jose Gastroenterology, Medical Corp.
    2331 Montpelier Dr, San Jose, CA 95116 · Santa Clara CountyPhone(408) 347-9001

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Eugenie Shieh is affiliated with 4 sites of care and 1 medical group

Eugenie Shieh's primary practice is San Jose Gastroenterology, Medical Corp. in San Jose, California. Eugenie Shieh is also affiliated with Santa Clara Valley Medical Center. The medical group on file is San Jose Gastroenterology. Dmand AI also links Eugenie Shieh to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Eugenie Shieh

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Eugenie Shieh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eugenie Shieh practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Jose Gastroenterology, Medical Corp.Available with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Eugenie Shieh is one of 1,977 gastroenterologists in California

Gastroenterology is Eugenie Shieh's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Eugenie Shieh is board certified in gastroenterology by the American Board of Internal Medicine. Eugenie Shieh is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense 148682 · 2017 to 2027 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastrointestinal bleeding and hemorrhoids among the conditions Eugenie Shieh treats.

Gastroenterologists near Eugenie Shieh

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

Eugenie Shieh billed Medicare for 724 services in 2024

CMS data shows 724 Medicare services from Eugenie Shieh across 10 procedure codes in 2024, for 204 Medicare patients. Medicare paid $53,513 for them.

Medicare services, 2024724
Medicare patients204
Paid by Medicare$53,513
Procedure codes10

Eugenie Shieh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 2242024: 30637%
Office and hospital visits
2023: 3042024: 19337%
Surgery
2023: 1412024: 17323%
Other services
2023: 642024: 5219%
Imaging
2023: 122024: 0100%
Tests and treatments
2023: 262024: 0100%

Where Eugenie Shieh's Medicare services took place, 2024

  • In an office49969%
  • In a facility22531%

Eugenie Shieh compared with the California median for gastroenterologists, 2024

  • Eugenie Shieh
  • California median
Medicare services
724vs 58624% above
Medicare patients
204vs 30232% below
Part D claims
976vs 3802.6 times

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

Eugenie Shieh'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 Eugenie Shieh

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Medicare shows one payer. Book a meeting to get commercial claims data for Eugenie Shieh 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

Eugenie Shieh treated 204 Medicare patients in 2024, average age 73

CMS counts 204 Medicare patients who saw Eugenie Shieh in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 59% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Eugenie Shieh's median patient age at 62, with 59% women.

Medicare patients, 2024204
Average age73
Average risk score1.10
Also on Medicaid59%

Eugenie Shieh's Medicare patients by age, 2024

Eugenie Shieh's Medicare patients by sex, 2024

  • Women13164%
  • Men7336%

Chronic conditions among Eugenie Shieh's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Diabetes38%
  4. Arthritis28%
  5. Osteoporosis23%
  6. Chronic kidney disease19%
  7. Ischemic heart disease17%
  8. Anxiety11%

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

Eugenie Shieh's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Eugenie Shieh wrote 1,093 Medicare Part D claims in 2024

In 2024, Eugenie Shieh wrote 1,093 Medicare Part D claims for 437 patients. 76% of them were for generic drugs. CMS names the drug for 976 of them, across 23 drugs with 11 or more claims each, at $286,102 in total drug cost. In 2023, CMS named 996 claims across 22 drugs.

Part D claims, 20241,093
Drugs named by CMS23
Total drug cost$286,102
Part D patients437

Eugenie Shieh's Part D claims by kind of drug, 2024

  • Generic831 claims76%
  • Brand-name262 claims24%

Eugenie Shieh'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 Eugenie Shieh's Part D claims, 2024

  • Antibiotics6%67 of 1,093 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: 9962024: 9762%

Drugs named by CMS: 23 in 2024, 22 in 2023.

See all prescribing by Eugenie Shieh

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

Eugenie Shieh ranks in the 79th percentile for colonoscopy in Medicare

Eugenie Shieh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Eugenie Shieh as offering telehealth. CMS counts 96 procedures of colonoscopy by Eugenie Shieh, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Eugenie Shieh ranks in Medicare procedure volume

Colonoscopy
79th percentile96 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
58th percentile36 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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Eugenie Shieh has 15 publications on record

Dmand AI links 15 papers to Eugenie Shieh, published from 2014 to 2022. 2014 was the busiest year, with 2. The most frequent topics are HIV Infections, Pre-Exposure Prophylaxis and Anti-HIV Agents. Eugenie Shieh has published most often in AIDS Res Hum Retroviruses. Eugenie Shieh's most frequent co-authors are Shai Friedland, MD, Srinivas Gaddam, MD and Amy Elizabeth Hosmer, MD.

Papers15
Years published2014 to 2022

Eugenie Shieh's papers by year, 2014 to 2022

Topics Eugenie Shieh writes about most

  • HIV Infections
  • Pre-Exposure Prophylaxis
  • Anti-HIV Agents
  • Emtricitabine
  • Tenofovir
  • Transgender Persons

Eugenie Shieh's most frequent co-authors

Recent publications by Eugenie Shieh

See all 15 publications and co-authors

See who Eugenie Shieh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Eugenie Shieh 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

Eugenie Shieh received $8,505 in industry payments from 2017 to 2025

CMS Open Payments shows 149 general payments to Eugenie Shieh from 13 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 57% of the total. Gilead Sciences, Inc. paid the most, $6,847.

General payments to Eugenie Shieh by program year, 2017 to 2025

General payments to Eugenie Shieh by kind, 2017 to 2025

$8.5Kin total
  • Consulting fees$4,83057%
  • Food and beverage$2,74232%
  • Travel and lodging$93311%

Companies that paid Eugenie Shieh the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Eugenie Shieh

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

Eugenie Shieh graduated from The Johns Hopkins University School of Medicine

Eugenie Shieh graduated from The Johns Hopkins University School of Medicine in 2010.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Eugenie Shieh accepts plans from 13 insurance carriers

Eugenie Shieh is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO 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
  • +5 more carriersWith a free account

Plan types Eugenie Shieh accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. Medicare5
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Eugenie Shieh'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)
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 Eugenie Shieh

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Eugenie Shieh's NPI number?

Eugenie Shieh's NPI number is 1194960013. It was assigned on December 5, 2008, and it is active in the NPI Registry.

What does Eugenie Shieh specialize in?

Eugenie Shieh is a gastroenterologist in San Jose, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Eugenie Shieh practice?

Eugenie Shieh practices at 2331 Montpelier Dr, San Jose, CA 95116. Eugenie Shieh's primary practice is San Jose Gastroenterology, Medical Corp. in San Jose, California. Dmand AI also links Eugenie Shieh to 1 hospital and 1 group practice or clinic.

What is Eugenie Shieh's office phone number?

The practice phone on file for Eugenie Shieh is (408) 347-9001.

What is Eugenie Shieh's medical license number?

Eugenie Shieh holds California license 148682.

Which hospitals is Eugenie Shieh affiliated with?

Eugenie Shieh is affiliated with Santa Clara Valley Medical Center. Dmand AI links Eugenie Shieh to 1 more hospital.

What medical group is Eugenie Shieh part of?

Eugenie Shieh is linked to San Jose Gastroenterology.

Does Eugenie Shieh accept Medicare?

Yes. CMS data shows Eugenie Shieh billed Medicare for 724 services in 2024, and Eugenie Shieh accepts Medicare assignment.

Does Eugenie Shieh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Eugenie Shieh as offering telehealth services.

How many Medicare patients does Eugenie Shieh see?

CMS counts 204 Medicare patients who saw Eugenie Shieh in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Eugenie Shieh board certified?

Yes. Eugenie Shieh is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Eugenie Shieh bill to Medicare?

In 2024, Eugenie Shieh's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99214) and surgery: digestive system (43239).

Where did Eugenie Shieh go to medical school?

Eugenie Shieh graduated from The Johns Hopkins University School of Medicine in 2010.

What drugs does Eugenie Shieh prescribe most?

In 2024 Medicare Part D data, Eugenie Shieh's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Pantoprazole Sodium.

Has Eugenie Shieh received payments from drug or device companies?

CMS Open Payments shows $8,505 in general payments to Eugenie Shieh from 13 companies from 2017 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Eugenie Shieh been practicing?

Eugenie Shieh graduated from medical school in 2010, 16 years ago.

Does Eugenie Shieh do research?

Dmand AI links 15 publications to Eugenie Shieh, published from 2014 to 2022.

Who does Eugenie Shieh publish with?

Eugenie Shieh's most frequent co-authors are Shai Friedland, MD (2 shared papers), Srinivas Gaddam, MD (2 shared papers) and Amy Elizabeth Hosmer, MD (2 shared papers).

What insurance does Eugenie Shieh accept?

Eugenie Shieh is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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