Dr. Jonathan Mou Jun Shiau, MD
- Medicare services, 2024
- 408
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 4,003
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 115 Mall Drive, Hanford, CA 93230
- Practice phone
- Call (559) 582-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shiau'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. Jonathan Mou Jun Shiau is a urologist in Hanford, California
Dr. Shiau practices at Adventist Health Hanford in Hanford, California, part of Adventist Health.
Dr. Shiau's NPI, 1134407166, was assigned on July 25, 2011. Dr. Shiau graduated from UC San Diego School of Medicine in 2011. Dr. Shiau holds California license 143632.
- NPI
- 1134407166NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103058573
- NPI enumeration date
- July 25, 2011
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (559) 582-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Mou Jun Shiau practices at Adventist Health Hanford in Hanford, California
Dr. Shiau's primary practice is Adventist Health Hanford, at 115 Mall Drive, Hanford, CA 93230 in Kings County. The practice phone is (559) 582-9000.
- Adventist Health Hanford115 Mall Drive, Hanford, CA 93230 · Kings CountyPhone(559) 582-9000
Source: Dmand AI Affiliation Data
Dr. Jonathan Mou Jun Shiau is affiliated with 5 sites of care and 5 medical groups
Dr. Shiau's primary practice is Adventist Health Hanford in Hanford, California, part of Adventist Health. Dr. Shiau is also affiliated with Orange Coast Medical Center. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Shiau to 4 more medical groups, 2 group practices and clinics and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Mou Jun Shiau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shiau practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Hanford | Available with a free account |
| +4 more sites and 4 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 Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan Mou Jun Shiau is one of 1,395 urologists in California
Urology is Dr. Shiau's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Shiau is board certified in urology by the American Board of Urology. Dmand AI has Dr. Shiau's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Wisconsin license
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), kidney cysts, kidney stone disease, urinary endoscopy, urine flow blockage and UTI among the conditions Dr. Shiau treats.
Urologists near Dr. Shiau
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. Jonathan Mou Jun Shiau billed Medicare for 408 services in 2024
CMS data shows 408 Medicare services from Dr. Shiau across 5 procedure codes in 2024, for 107 Medicare patients. Medicare paid $14,299 for them. Every service was in an office.
Dr. Shiau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1652024: 1661%
- Lab and pathology
- 2023: 1222024: 13410%
- Surgery
- 2023: 942024: 10815%
Dr. Shiau compared with the California median for urologists, 2024
- Dr. Shiau
- California median
- Medicare services
- 408vs 1,05061% below
- Medicare patients
- 107vs 34669% below
- Part D claims
- 3,882vs 6426.0 times
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Shiau'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 Dr. Shiau?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shiau and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Mou Jun Shiau treated 107 Medicare patients in 2024, average age 75
CMS counts 107 Medicare patients who saw Dr. Shiau in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shiau's median patient age at 70, with 26% women.
Dr. Shiau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shiau's Medicare patients by sex, 2024
- Women2221%
- Men8579%
Chronic conditions among Dr. Shiau's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes36%
- Chronic kidney disease29%
- Cancer26%
- Ischemic heart disease26%
- COPD21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shiau'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
- Women26%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Mou Jun Shiau wrote 4,003 Medicare Part D claims in 2024
In 2024, Dr. Shiau wrote 4,003 Medicare Part D claims for 827 patients. 88% of them were for generic drugs. CMS names the drug for 3,882 of them, across 29 drugs with 11 or more claims each, at $530,928 in total drug cost. In 2023, CMS named 3,138 claims across 29 drugs.
Dr. Shiau's Part D claims by kind of drug, 2024
- Generic3,518 claims88%
- Brand-name485 claims12%
Dr. Shiau'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. Shiau's Part D claims, 2024
- Opioids1%26 of 4,003 claims
- Antibiotics5%219 of 4,003 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: 3,1382024: 3,88224%
Drugs named by CMS: 29 in 2024, 29 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
Dr. Jonathan Mou Jun Shiau offers telehealth to Medicare patients
CMS lists Dr. Shiau as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan Mou Jun Shiau has 2 publications on record
Dmand AI links 2 papers to Dr. Shiau, published from 2016 to 2019. Dr. Shiau's most frequent co-authors are Edwin Jason Abel, MD, Ahmed Medhat Afifi, MD and Tzujane J. Chen, MD.
Dr. Shiau's most frequent co-authors
- Edwin Jason Abel, MD1 shared paper
- Ahmed Medhat Afifi, MD1 shared paper
- Tzujane J. Chen, MD1 shared paper
Recent publications by Dr. Shiau
See who Dr. Shiau researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shiau 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. Jonathan Mou Jun Shiau received $771 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Shiau from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Boston Scientific Corporation paid the most, $336.
General payments to Dr. Shiau by program year, 2016 to 2025
General payments to Dr. Shiau by kind, 2016 to 2025
- Food and beverage$74697%
- Education$253%
Companies that paid Dr. Shiau the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Mou Jun Shiau has 1 award and honors on record
Dmand AI lists 1 award for Dr. Shiau.
Awards and honors for Dr. Shiau
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jonathan Mou Jun Shiau graduated from UC San Diego School of Medicine
Dr. Shiau graduated from UC San Diego School of Medicine in 2011. Dr. Shiau is a member of ACS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Jonathan Mou Jun Shiau accepts plans from 13 insurance carriers
Dr. Shiau is in network with 13 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Shiau accepts, by number of carriers
- Medicare8
- PPO8
- HMO5
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan Mou Jun Shiau'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Jonathan Mou Jun Shiau
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. Jonathan Mou Jun Shiau's NPI number?
Dr. Jonathan Mou Jun Shiau's NPI number is 1134407166. It was assigned on July 25, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Mou Jun Shiau?
Dr. Jonathan Mou Jun Shiau is a urologist in Hanford, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Jonathan Mou Jun Shiau practice?
Dr. Shiau practices at 115 Mall Drive, Hanford, CA 93230. Dr. Shiau's primary practice is Adventist Health Hanford in Hanford, California, part of Adventist Health. Dmand AI also links Dr. Shiau to 4 medical groups, 2 group practices and clinics and 1 rural health clinic.
What is Dr. Jonathan Mou Jun Shiau's office phone number?
The practice phone on file for Dr. Shiau is (559) 582-9000.
What is Dr. Jonathan Mou Jun Shiau's medical license number?
Dr. Shiau holds California license 143632, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Mou Jun Shiau been licensed in?
Dmand AI has state licenses on file for Dr. Shiau in California (2016 to 2026) and Wisconsin (2013 to 2017).
Which hospitals is Dr. Jonathan Mou Jun Shiau affiliated with?
Dr. Shiau practices at Adventist Health Hanford in Hanford, California. Dr. Shiau is also affiliated with Orange Coast Medical Center.
What medical group is Dr. Jonathan Mou Jun Shiau part of?
Dr. Shiau is linked to Adventist Health Physicians Network. Dmand AI links Dr. Shiau to 4 more medical groups.
Does Dr. Jonathan Mou Jun Shiau accept Medicare?
Yes. CMS data shows Dr. Shiau billed Medicare for 408 services in 2024.
Does Dr. Jonathan Mou Jun Shiau offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shiau as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Jonathan Mou Jun Shiau see?
CMS counts 107 Medicare patients who saw Dr. Shiau in 2024, with an average age of 75.
Is Dr. Jonathan Mou Jun Shiau board certified?
Yes. Dr. Shiau is board certified in urology by the American Board of Urology.
What services does Dr. Jonathan Mou Jun Shiau bill to Medicare?
In 2024, Dr. Shiau's most billed Medicare services were lab and pathology test (81002), surgery: urinary system (51798) and office visit, established patient (99213).
Where did Dr. Jonathan Mou Jun Shiau go to medical school?
Dr. Shiau graduated from UC San Diego School of Medicine in 2011.
What drugs does Dr. Jonathan Mou Jun Shiau prescribe most?
In 2024 Medicare Part D data, Dr. Shiau's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. Jonathan Mou Jun Shiau received payments from drug or device companies?
CMS Open Payments shows $771 in general payments to Dr. Shiau from 10 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Jonathan Mou Jun Shiau been practicing?
Dr. Shiau graduated from medical school in 2011, 15 years ago.
Does Dr. Jonathan Mou Jun Shiau do research?
Dmand AI links 2 publications to Dr. Shiau, published from 2016 to 2019.
Who does Dr. Jonathan Mou Jun Shiau publish with?
Dr. Shiau's most frequent co-authors are Edwin Jason Abel, MD (1 shared paper), Ahmed Medhat Afifi, MD (1 shared paper) and Tzujane J. Chen, MD (1 shared paper).
What insurance does Dr. Jonathan Mou Jun Shiau accept?
Dr. Shiau is in network with 13 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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