Simon Hsu
- Medicare services, 2024
- 151
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 89
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Simon Hsu's professional email, personal email and mobile number
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Simon Hsu is a nephrologist in Seattle, Washington
Simon Hsu practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Simon Hsu's NPI, 1033538095, was assigned on April 7, 2014. Simon Hsu holds Washington license MD60843180.
- NPI
- 1033538095NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103194535
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Simon Hsu practices at UW Medical Center - Montlake in Seattle, Washington
Simon Hsu's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Simon Hsu is affiliated with 3 sites of care and 2 medical groups
Simon Hsu's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Simon Hsu to 1 more hospital, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Simon Hsu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Simon Hsu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Simon Hsu is one of 225 nephrologists in Washington
Nephrology is Simon Hsu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Simon Hsu is licensed in Washington.
Specialties and state licenses
- Nephrology, WashingtonPrimary
Nephrologists near Simon Hsu
Counts of nephrologists 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
Simon Hsu billed Medicare for 151 services in 2024
CMS data shows 151 Medicare services from Simon Hsu across 5 procedure codes in 2024, for 77 Medicare patients. Medicare paid $11,693 for them. Every service was in a facility, such as a hospital, rather than an office.
Simon Hsu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 632024: 10363%
- Tests and treatments
- 2023: 02024: 35
- Other services
- 2023: 02024: 13
Simon Hsu compared with the Washington median for nephrologists, 2024
- Simon Hsu
- Washington median
- Medicare services
- 151vs 70379% below
- Medicare patients
- 77vs 21063% below
- Part D claims
- 52vs 67692% below
Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.
Simon Hsu'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Simon Hsu treated 77 Medicare patients in 2024, average age 65
CMS counts 77 Medicare patients who saw Simon Hsu in 2024. The largest group is under 65, with 29 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 5.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Simon Hsu's median patient age at 57, with 49% women.
Simon Hsu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Simon Hsu's Medicare patients by sex, 2024
- Women2836%
- Men4964%
Chronic conditions among Simon Hsu's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol58%
- Heart failure56%
- Arthritis43%
- Ischemic heart disease43%
- Diabetes42%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Simon Hsu'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
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Simon Hsu wrote 89 Medicare Part D claims in 2024
In 2024, Simon Hsu wrote 89 Medicare Part D claims for 11 patients. 98% of them were for generic drugs. CMS names the drug for 52 of them, across 4 drugs with 11 or more claims each, at $919 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Simon Hsu's Part D claims by kind of drug, 2024
- Generic87 claims98%
- Brand-name and other2 claims2%
Simon Hsu'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: 142024: 52271%
Drugs named by CMS: 4 in 2024, 1 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
Simon Hsu scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Simon Hsu for performance year 2024, reported through an alternative payment model (APM). Simon Hsu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Simon Hsu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Simon Hsu's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Simon Hsu received $82 in industry payments in 2020
CMS Open Payments shows 1 general payment to Simon Hsu from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $82.
Companies that paid Simon Hsu the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Simon Hsu'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Simon Hsu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Simon Hsu's NPI number?
Simon Hsu's NPI number is 1033538095. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What does Simon Hsu specialize in?
Simon Hsu is a nephrologist in Seattle, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Simon Hsu practice?
Simon Hsu practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Simon Hsu's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Simon Hsu to 1 hospital, 1 hospital outpatient department and 1 medical group.
What is Simon Hsu's office phone number?
The practice phone on file for Simon Hsu is (206) 598-3300.
What is Simon Hsu's medical license number?
Simon Hsu holds Washington license MD60843180.
Which hospitals is Simon Hsu affiliated with?
Simon Hsu practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Simon Hsu to 1 more hospital.
What medical group is Simon Hsu part of?
Simon Hsu is linked to UW Physicians. Dmand AI links Simon Hsu to 1 more medical group.
Does Simon Hsu accept Medicare?
Yes. CMS data shows Simon Hsu billed Medicare for 151 services in 2024, and Simon Hsu accepts Medicare assignment.
Does Simon Hsu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Simon Hsu as offering telehealth services.
What is Simon Hsu's MIPS score?
Simon Hsu's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Simon Hsu see?
CMS counts 77 Medicare patients who saw Simon Hsu in 2024, with an average age of 65.
What services does Simon Hsu bill to Medicare?
In 2024, Simon Hsu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and dialysis (90935).
What drugs does Simon Hsu prescribe most?
In 2024 Medicare Part D data, Simon Hsu's most prescribed drugs by claims were Lidocaine-Prilocaine, Carvedilol and Torsemide.
Has Simon Hsu received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Simon Hsu from 1 company from 2020 to 2020. The largest total came from Relypsa, Inc.
How long has Simon Hsu been practicing?
Simon Hsu graduated from medical school in 2014, 12 years ago.
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