Yi Chang Hsieh
- Medicare services, 2024
- 3,072
- Medicare patients, 2024
- 449
- Part D claims, 2024
- 1,182
- Hospital affiliations
- 5
- Industry payments
- $14,853
- Practice address
- 34612 6th S Ave, Federal Way, WA 98003
- Practice phone
- Call (253) 661-2594
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Associates Northwest Division of Urology
Federal Way, Washington
Find Yi Hsieh'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.
Yi Chang Hsieh is a urologist in Federal Way, Washington
Yi Hsieh practices at Surgical Associates Northwest Division of Urology in Federal Way, Washington.
Yi Hsieh's NPI, 1184628661, was assigned on June 13, 2005. Yi Hsieh holds Washington license MD00043153.
- NPI
- 1184628661NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810985900
- NPI enumeration date
- June 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 661-2594
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Yi Chang Hsieh practices at Surgical Associates Northwest Division of Urology in Federal Way, Washington
Yi Hsieh's primary practice is Surgical Associates Northwest Division of Urology, at 34612 6th S Ave, Federal Way, WA 98003 in King County. The practice phone is (253) 661-2594.
- Surgical Associates Northwest Division of Urology34612 6th S Ave, Federal Way, WA 98003 · King CountyPhone(253) 661-2594
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Yi Chang Hsieh is affiliated with 8 sites of care and 9 medical groups
Yi Hsieh's primary practice is Surgical Associates Northwest Division of Urology in Federal Way, Washington. Yi Hsieh is also affiliated with St. Francis Hospital. The medical group on file is Surgical Associates Northwest. Dmand AI also links Yi Hsieh to 4 more hospitals, 8 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Yi Chang Hsieh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yi Hsieh practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Associates Northwest Division of Urology | Available with a free account |
| +7 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Yi Chang Hsieh is one of 281 urologists in Washington
Urology is Yi Hsieh's primary specialty in the NPI Registry, under taxonomy code 208800000X. Yi Hsieh is licensed in Washington.
Specialties and state licenses
- Urology, WashingtonPrimary
Urologists near Yi Hsieh
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
Yi Chang Hsieh billed Medicare for 3,072 services in 2024
CMS data shows 3,072 Medicare services from Yi Hsieh across 22 procedure codes in 2024, for 449 Medicare patients. Medicare paid $231,434 for them.
Yi Hsieh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1612024: 1,01313%
- Office and hospital visits
- 2023: 1,0352024: 88315%
- Lab and pathology
- 2023: 9352024: 54941%
- Surgery
- 2023: 6662024: 51722%
- Drugs given in the office
- 2023: 1802024: 8851%
- Tests and treatments
- 2023: 432024: 2249%
Where Yi Hsieh's Medicare services took place, 2024
- In an office3,04199%
- In a facility311%
Yi Hsieh compared with the Washington median for urologists, 2024
- Yi Hsieh
- Washington median
- Medicare services
- 3,072vs 7084.3 times
- Medicare patients
- 449vs 31841% above
- Part D claims
- 1,086vs 4872.2 times
Medians across 274 urologists in Washington with Dmand AI profiles that report each measure.
Yi Hsieh'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.
Need commercial claims for Yi Hsieh?
Medicare shows one payer. Book a meeting to get commercial claims data for Yi Hsieh and other urologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Yi Chang Hsieh treated 449 Medicare patients in 2024, average age 77
CMS counts 449 Medicare patients who saw Yi Hsieh in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Yi Hsieh's median patient age at 71, with 21% women.
Yi Hsieh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Yi Hsieh's Medicare patients by sex, 2024
- Women8519%
- Men36481%
Chronic conditions among Yi Hsieh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Diabetes32%
- Cancer30%
- Ischemic heart disease30%
- Atrial fibrillation23%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Yi Hsieh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women21%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Yi Chang Hsieh wrote 1,182 Medicare Part D claims in 2024
In 2024, Yi Hsieh wrote 1,182 Medicare Part D claims for 333 patients. 91% of them were for generic drugs. CMS names the drug for 1,086 of them, across 17 drugs with 11 or more claims each, at $645,679 in total drug cost. In 2023, CMS named 995 claims across 14 drugs.
Yi Hsieh's Part D claims by kind of drug, 2024
- Generic1,073 claims91%
- Brand-name109 claims9%
Yi Hsieh'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 Yi Hsieh's Part D claims, 2024
- Opioids2%29 of 1,182 claims
- Antibiotics13%149 of 1,182 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: 9952024: 1,0869%
Drugs named by CMS: 17 in 2024, 14 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
How Yi Chang Hsieh takes part in Medicare
Yi Hsieh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Yi Chang Hsieh received $14,853 in industry payments from 2016 to 2025
CMS Open Payments shows 542 general payments to Yi Hsieh from 56 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. Astellas Pharma US Inc paid the most, $2,495.
General payments to Yi Hsieh by program year, 2016 to 2025
General payments to Yi Hsieh by kind, 2016 to 2025
- Food and beverage$10,99174%
- Education$1,4109%
- Consulting fees$1,1508%
- Travel and lodging$1,0177%
- Gifts$2852%
Companies that paid Yi Hsieh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Yi Chang Hsieh'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 Yi Chang Hsieh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yi Chang Hsieh's NPI number?
Yi Chang Hsieh's NPI number is 1184628661. It was assigned on June 13, 2005, and it is active in the NPI Registry.
What does Yi Chang Hsieh specialize in?
Yi Chang Hsieh is a urologist in Federal Way, Washington. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Yi Chang Hsieh practice?
Yi Hsieh practices at 34612 6th S Ave, Federal Way, WA 98003. Yi Hsieh's primary practice is Surgical Associates Northwest Division of Urology in Federal Way, Washington. Dmand AI also links Yi Hsieh to 4 hospitals, 8 medical groups and 2 group practices and clinics.
What is Yi Chang Hsieh's office phone number?
The practice phone on file for Yi Hsieh is (253) 661-2594.
What is Yi Chang Hsieh's medical license number?
Yi Hsieh holds Washington license MD00043153.
Which hospitals is Yi Chang Hsieh affiliated with?
Yi Hsieh is affiliated with St. Francis Hospital. Dmand AI links Yi Hsieh to 4 more hospitals.
What medical group is Yi Chang Hsieh part of?
Yi Hsieh is linked to Surgical Associates Northwest. Dmand AI links Yi Hsieh to 8 more medical groups.
Does Yi Chang Hsieh accept Medicare?
Yes. CMS data shows Yi Hsieh billed Medicare for 3,072 services in 2024, and Yi Hsieh accepts Medicare assignment.
How many Medicare patients does Yi Chang Hsieh see?
CMS counts 449 Medicare patients who saw Yi Hsieh in 2024, with an average age of 77.
What services does Yi Chang Hsieh bill to Medicare?
In 2024, Yi Hsieh's most billed Medicare services were office visit, established patient (99214), lab and pathology test (84153) and surgery: heart and blood vessels (36415).
Show 3 more questionsShow fewer questions
What drugs does Yi Chang Hsieh prescribe most?
In 2024 Medicare Part D data, Yi Hsieh's most prescribed drugs by claims were Tamsulosin HCl, Alfuzosin HCl ER and Ciprofloxacin HCl.
Has Yi Chang Hsieh received payments from drug or device companies?
CMS Open Payments shows $14,853 in general payments to Yi Hsieh from 56 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Yi Chang Hsieh been practicing?
Yi Hsieh graduated from medical school in 1997, 29 years ago.
Selling to urology practices?
See urologists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card