Dr. Esther Hsiang, MD

  • San Francisco, CA
  • Internist
NPI1619333952PAC ID1658789805
Medicare services, 2024
415
Medicare patients, 2024
117
Part D claims, 2024
85
Publications
12
MIPS score, 2024
100
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 5 affiliations

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Dr. Esther Hsiang is an internist in San Francisco, California

Dr. Hsiang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Hsiang's NPI, 1619333952, was assigned on December 31, 2015. Dr. Hsiang graduated from Johns Hopkins University School of Medicine in 2019. Dr. Hsiang holds California license A177721.

NPI and contact details
Medicare PAC ID
1658789805
NPI enumeration date
December 31, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Esther Hsiang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Hsiang'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.

Source: Dmand AI Affiliation Data

Dr. Esther Hsiang is affiliated with 2 sites of care and 3 medical groups

Dr. Hsiang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Hsiang is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Hsiang to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Hsiang

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

Dmand AI tracks the EHR system at Dr. Esther Hsiang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsiang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Esther Hsiang is one of 16,751 internists in California

Internal medicine is Dr. Hsiang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hsiang is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hsiang is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A177721 · 2022 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists cellulitis, electrolyte disorders, sepsis, syncope & collapse and traumatic coma among the conditions Dr. Hsiang treats.

Internists near Dr. Hsiang

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. Esther Hsiang billed Medicare for 415 services in 2024

CMS data shows 415 Medicare services from Dr. Hsiang across 5 procedure codes in 2024, for 117 Medicare patients. Medicare paid $34,924 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024415
Medicare patients117
Paid by Medicare$34,924
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3052024: 3153%
Other services
2023: 02024: 100

Dr. Hsiang compared with the California median for internists, 2024

  • Dr. Hsiang
  • California median
Medicare services
415vs 36115% above
Medicare patients
117vs 15123% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Hsiang'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. Hsiang

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

Dr. Esther Hsiang treated 117 Medicare patients in 2024, average age 73

CMS counts 117 Medicare patients who saw Dr. Hsiang in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.88, 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. Hsiang's median patient age at 70, with 60% women.

Medicare patients, 2024117
Average age73
Average risk score2.88
Also on Medicaid56%

Dr. Hsiang's Medicare patients by age, 2024

Dr. Hsiang's Medicare patients by sex, 2024

  • Women5950%
  • Men5850%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease59%
  4. Arthritis48%
  5. Diabetes47%
  6. Atrial fibrillation38%
  7. Heart failure38%
  8. Mood disorders35%

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

Dr. Hsiang's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women60%
  • Men35%

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

Dr. Esther Hsiang wrote 85 Medicare Part D claims in 2024

In 2024, Dr. Hsiang wrote 85 Medicare Part D claims for 24 patients. 79% of them were for generic drugs.

Part D claims, 202485
Part D patients24

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

  • Generic67 claims79%
  • Brand-name and other18 claims21%

Drug classes CMS tracks in Dr. Hsiang's Part D claims, 2024

  • Antibiotics15%13 of 85 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Esther Hsiang scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hsiang for performance year 2024, reported as part of a group. Dr. Hsiang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hsiang's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 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. Esther Hsiang has 12 publications on record

Dmand AI links 12 papers to Dr. Hsiang, published from 2017 to 2025. 2019 was the busiest year, with 3. Dr. Hsiang has published most often in J Gen Intern Med. Dr. Hsiang's most frequent co-authors are Shivan Jatin Mehta, MD, Theodore An Peng, MD and Yevgeniy Romanovich Semenov, MA, MD.

Papers12
Years published2017 to 2025

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

Dr. Hsiang's most frequent co-authors

Recent publications by Dr. Hsiang

See all 12 publications and co-authors

See who Dr. Hsiang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hsiang works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Esther Hsiang received $141 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Hsiang from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $141.

Companies that paid Dr. Hsiang the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hsiang

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

Dr. Esther Hsiang graduated from Johns Hopkins University School of Medicine

Dr. Hsiang graduated from Johns Hopkins University School of Medicine in 2019.

  1. Medical schoolJohns Hopkins University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Esther Hsiang accepts plans from 2 insurance carriers

Dr. Hsiang is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • CMS Medicare

Plan types Dr. Hsiang accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. HMO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Esther Hsiang'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 (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)
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. Esther Hsiang

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. Esther Hsiang's NPI number?

Dr. Esther Hsiang's NPI number is 1619333952. It was assigned on December 31, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Esther Hsiang?

Dr. Esther Hsiang is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Esther Hsiang practice?

Dr. Hsiang practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Hsiang'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. Hsiang to 2 medical groups.

What is Dr. Esther Hsiang's office phone number?

The practice phone on file for Dr. Hsiang is (415) 353-2733.

What is Dr. Esther Hsiang's medical license number?

Dr. Hsiang holds California license A177721.

Which hospitals is Dr. Esther Hsiang affiliated with?

Dr. Hsiang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Hsiang is also affiliated with UCSF Health Stanyan Hospital.

What medical group is Dr. Esther Hsiang part of?

Dr. Hsiang is linked to UCSF Pediatrics. Dmand AI links Dr. Hsiang to 2 more medical groups.

Does Dr. Esther Hsiang accept Medicare?

Yes. CMS data shows Dr. Hsiang billed Medicare for 415 services in 2024, and Dr. Hsiang accepts Medicare assignment.

What is Dr. Esther Hsiang's MIPS score?

Dr. Hsiang's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Esther Hsiang see?

CMS counts 117 Medicare patients who saw Dr. Hsiang in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. Esther Hsiang board certified?

Yes. Dr. Hsiang is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Esther Hsiang bill to Medicare?

In 2024, Dr. Hsiang's most billed Medicare services were hospital inpatient care (99233), medicare service (G0316) and hospital inpatient care (99232).

Where did Dr. Esther Hsiang go to medical school?

Dr. Hsiang graduated from Johns Hopkins University School of Medicine in 2019.

Has Dr. Esther Hsiang received payments from drug or device companies?

CMS Open Payments shows $141 in general payments to Dr. Hsiang from 1 company from 2024 to 2024. The largest total came from Boston Scientific Corporation.

How long has Dr. Esther Hsiang been practicing?

Dr. Hsiang graduated from medical school in 2019, 7 years ago.

Does Dr. Esther Hsiang do research?

Dmand AI links 12 publications to Dr. Hsiang, published from 2017 to 2025.

Who does Dr. Esther Hsiang publish with?

Dr. Hsiang's most frequent co-authors are Shivan Jatin Mehta, MD (2 shared papers), Theodore An Peng, MD (2 shared papers) and Yevgeniy Romanovich Semenov, MA, MD (2 shared papers).

What insurance does Dr. Esther Hsiang accept?

Dr. Hsiang is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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