Dr. Amber F. Hsiao, MD
- Medicare services, 2024
- 1,481
- Medicare patients, 2024
- 1,425
- MIPS score, 2024
- 81
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 101 E. Valencia Mesa Drive, Fullerton, CA 92835
- Practice phone
- Call (714) 578-8706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Jude Medical Center - Unit
Acute Care Hospital-Unit · Fullerton, California
Find Dr. Hsiao's professional email, personal email and mobile number
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Dr. Amber F. Hsiao is a diagnostic radiologist in Fullerton, California
Dr. Hsiao practices at St. Jude Medical Center - Unit in Fullerton, California.
Dr. Hsiao's NPI, 1205985447, was assigned on January 9, 2007. Dr. Hsiao graduated from Northwestern University Feinberg Medical School in 1996. Dr. Hsiao holds Washington license MD00042905.
- NPI
- 1205985447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820068521
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 578-8706
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amber F. Hsiao practices at St. Jude Medical Center - Unit in Fullerton, California
Dr. Hsiao's primary practice is St. Jude Medical Center - Unit, at 101 E. Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 578-8706.
- St. Jude Medical Center - Unit101 E. Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 578-8706
Source: Dmand AI Affiliation Data
Dr. Amber F. Hsiao is affiliated with 2 sites of care and 3 medical groups
Dr. Hsiao's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dr. Hsiao is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Radiology Medical Group, Inc. Dmand AI also links Dr. Hsiao to 2 more medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Amber F. Hsiao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsiao practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Jude Medical Center - Unit | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amber F. Hsiao is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Hsiao's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Hsiao is licensed in Washington.
Specialties and state licenses
- Diagnostic radiology, WashingtonPrimary
Diagnostic radiologists near Dr. Hsiao
Counts of diagnostic radiologists 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. Amber F. Hsiao billed Medicare for 1,481 services in 2024
CMS data shows 1,481 Medicare services from Dr. Hsiao across 26 procedure codes in 2024, for 1,425 Medicare patients. Medicare paid $29,704 for them.
Dr. Hsiao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3012024: 1,2464%
- Tests and treatments
- 2023: 2482024: 2355%
Where Dr. Hsiao's Medicare services took place, 2024
- In an office59440%
- In a facility88760%
Dr. Hsiao compared with the California median for diagnostic radiologists, 2024
- Dr. Hsiao
- California median
- Medicare services
- 1,481vs 2,28135% below
- Medicare patients
- 1,425vs 1,3466% above
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Hsiao'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsiao and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amber F. Hsiao treated 1,425 Medicare patients in 2024, average age 76
CMS counts 1,425 Medicare patients who saw Dr. Hsiao in 2024. The largest group is 65 to 74, with 602 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hsiao's median patient age at 56, with 70% women.
Dr. Hsiao's Medicare patients by age, 2024
Dr. Hsiao's Medicare patients by sex, 2024
- Women82558%
- Men60042%
Chronic conditions among Dr. Hsiao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes35%
- Chronic kidney disease32%
- Ischemic heart disease26%
- Osteoporosis26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hsiao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amber F. Hsiao scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Hsiao for performance year 2024, reported as part of a group. Dr. Hsiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hsiao's MIPS scores, performance year 2024
- 81of 100Final score
- 75.7of 100Quality
- 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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Dr. Amber F. Hsiao received $17 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Hsiao from 1 drug or device company in 2018. Education make up the largest share, 100% of the total. Coloplast Corp paid the most, $17.
Companies that paid Dr. Hsiao the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amber F. Hsiao graduated from Northwestern University Feinberg Medical School
Dr. Hsiao graduated from Northwestern University Feinberg Medical School in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amber F. Hsiao'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 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) |
| 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) |
| 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. Amber F. Hsiao
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. Amber F. Hsiao's NPI number?
Dr. Amber F. Hsiao's NPI number is 1205985447. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Amber F. Hsiao?
Dr. Amber F. Hsiao is a diagnostic radiologist in Fullerton, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Amber F. Hsiao practice?
Dr. Hsiao practices at 101 E. Valencia Mesa Drive, Fullerton, CA 92835. Dr. Hsiao's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dmand AI also links Dr. Hsiao to 2 medical groups.
What is Dr. Amber F. Hsiao's office phone number?
The practice phone on file for Dr. Hsiao is (714) 578-8706.
What is Dr. Amber F. Hsiao's medical license number?
Dr. Hsiao holds Washington license MD00042905.
Which hospitals is Dr. Amber F. Hsiao affiliated with?
Dr. Hsiao is affiliated with Providence St. Jude Medical Center. Dmand AI links Dr. Hsiao to 1 more hospital.
What medical group is Dr. Amber F. Hsiao part of?
Dr. Hsiao is linked to St. Jude Radiology Medical Group, Inc. Dmand AI links Dr. Hsiao to 2 more medical groups.
Does Dr. Amber F. Hsiao accept Medicare?
Yes. CMS data shows Dr. Hsiao billed Medicare for 1,481 services in 2024, and Dr. Hsiao accepts Medicare assignment.
What is Dr. Amber F. Hsiao's MIPS score?
Dr. Hsiao's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Amber F. Hsiao see?
CMS counts 1,425 Medicare patients who saw Dr. Hsiao in 2024, with an average age of 76.
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What services does Dr. Amber F. Hsiao bill to Medicare?
In 2024, Dr. Hsiao's most billed Medicare services were ultrasound (76700), diagnostic imaging (71046) and ultrasound (76775).
Where did Dr. Amber F. Hsiao go to medical school?
Dr. Hsiao graduated from Northwestern University Feinberg Medical School in 1996.
Has Dr. Amber F. Hsiao received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Hsiao from 1 company from 2018 to 2018. The largest total came from Coloplast Corp.
How long has Dr. Amber F. Hsiao been practicing?
Dr. Hsiao graduated from medical school in 1996, 30 years ago.
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