Dr. Walter Robert Hsiang, MD, MBA
- Part D claims, 2024
- 268
- Publications
- 38
- Industry payments
- $4,293
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 1001 Potrero Ave, San Francisco, CA 94110
- Practice phone
- Call (415) 353-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hsiang'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. Walter Robert Hsiang is a urologist in San Francisco, California
Dr. Hsiang practices in San Francisco, California.
Dr. Hsiang's NPI, 1770151920, was assigned on June 15, 2021. Dr. Hsiang graduated from Yale School of Medicine in 2020. Dr. Hsiang holds California license 5959.
- NPI
- 1770151920NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2021
- NPI status
- Active
- Practice phone
- (415) 353-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Walter Robert Hsiang's practice address is in San Francisco, California
Dr. Hsiang's practice address in the NPI Registry is 1001 Potrero Ave, San Francisco, CA 94110, in San Francisco County. The practice phone is (415) 353-2200.
- NPI Registry address1001 Potrero Ave, San Francisco, CA 94110 · San Francisco CountyPhone(415) 353-2200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Walter Robert Hsiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsiang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hsiang's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Robert Hsiang is one of 1,395 urologists in California
Urology is Dr. Hsiang's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Hsiang is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Hsiang
Counts of urologists 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. Walter Robert Hsiang wrote 268 Medicare Part D claims in 2024
In 2024, Dr. Hsiang wrote 268 Medicare Part D claims for 140 patients. 95% of them were for generic drugs. CMS names the drug for 202 of them, across 6 drugs with 11 or more claims each, at $10,604 in total drug cost. In 2023, CMS named 49 claims across 3 drugs.
Dr. Hsiang's Part D claims by kind of drug, 2024
- Generic254 claims95%
- Brand-name14 claims5%
Dr. Hsiang'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. Hsiang's Part D claims, 2024
- Opioids9%23 of 268 claims
- Antibiotics31%82 of 268 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: 492024: 202312%
Drugs named by CMS: 6 in 2024, 3 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
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Dr. Walter Robert Hsiang has 38 publications on record
Dmand AI links 38 papers to Dr. Hsiang, published from 2014 to 2023. 2020 was the busiest year, with 10. The most frequent topics are Medicaid, Health Services Accessibility and Insurance Coverage. Dr. Hsiang has published most often in JAMA Netw Open. Dr. Hsiang's most frequent co-authors are Michael Stuart Leapman, MD, Daniel Wiznia, MD and Howard P. Forman, MD.
Dr. Hsiang's papers by year, 2014 to 2023
Topics Dr. Hsiang writes about most
- Medicaid
- Health Services Accessibility
- Insurance Coverage
- Ambulatory Care Facilities
- Medicare
- Patient Protection and Affordable Care Act
- Insurance, Health
- COVID-19
Dr. Hsiang's most frequent co-authors
- Michael Stuart Leapman, MD12 shared papers
- Daniel Wiznia, MD11 shared papers
- Howard P. Forman, MD7 shared papers
Recent publications by Dr. Hsiang
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 urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Walter Robert Hsiang received $4,293 in industry payments from 2022 to 2025
CMS Open Payments shows 47 general payments to Dr. Hsiang from 9 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 76% of the total. Boston Scientific Corporation paid the most, $1,873.
General payments to Dr. Hsiang by program year, 2022 to 2025
General payments to Dr. Hsiang by kind, 2022 to 2025
- Food and beverage$3,27276%
- Travel and lodging$1,02124%
Companies that paid Dr. Hsiang the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Walter Robert Hsiang graduated from Yale School of Medicine
Dr. Hsiang graduated from Yale School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Walter Robert Hsiang'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 |
| 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Walter Robert 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. Walter Robert Hsiang's NPI number?
Dr. Walter Robert Hsiang's NPI number is 1770151920. It was assigned on June 15, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Robert Hsiang?
Dr. Walter Robert Hsiang is a urologist in San Francisco, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Walter Robert Hsiang practice?
Dr. Hsiang practices at 1001 Potrero Ave, San Francisco, CA 94110.
What is Dr. Walter Robert Hsiang's office phone number?
The practice phone on file for Dr. Hsiang is (415) 353-2200.
What is Dr. Walter Robert Hsiang's medical license number?
Dr. Hsiang holds California license 5959.
Where did Dr. Walter Robert Hsiang go to medical school?
Dr. Hsiang graduated from Yale School of Medicine in 2020.
What drugs does Dr. Walter Robert Hsiang prescribe most?
In 2024 Medicare Part D data, Dr. Hsiang's most prescribed drugs by claims were Tamsulosin HCl, Sulfamethoxazole-Trimethoprim and Ibuprofen.
Has Dr. Walter Robert Hsiang received payments from drug or device companies?
CMS Open Payments shows $4,293 in general payments to Dr. Hsiang from 9 companies from 2022 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Walter Robert Hsiang been practicing?
Dr. Hsiang graduated from medical school in 2020, 6 years ago.
Does Dr. Walter Robert Hsiang do research?
Dmand AI links 38 publications to Dr. Hsiang, published from 2014 to 2023.
Who does Dr. Walter Robert Hsiang publish with?
Dr. Hsiang's most frequent co-authors are Michael Stuart Leapman, MD (12 shared papers), Daniel Wiznia, MD (11 shared papers) and Howard P. Forman, MD (7 shared papers).
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