Physician Profile
Based in Newport Beach, CA, Jonathan MOU JUN Shiau, M.D. is listed in the NPI registry under urology. Jonathan graduated from University of California, San Diego School of Medicine in 2011. According to Medicare claims data, Jonathan cared for 257 Medicare patients across 408 services. The services billed most often include urinalysis, manual test, ultrasound measurement of bladder capacity after voiding, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
280 NEWPORT CENTER DR STE 235
Newport Beach, CA 92660
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
408 services · 257 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
108 | As often as other peers in Urology |
| Urinalysis, manual test | Lab test | 81002 |
134 | As often as other peers in Urology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
102 | As often as other peers in Urology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
51 | Less often than most peers in Urology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 | Less often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jonathan MOU JUN Shiau is an urologist in Newport Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Jonathan MOU JUN Shiau is listed at 280 Newport Center Dr Ste 235, Newport Beach, CA 92660. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 593-6797. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jonathan MOU JUN Shiau's National Provider Identifier is 1134407166. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jonathan MOU JUN Shiau attended University of California, San Diego School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Jonathan MOU JUN Shiau has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jonathan MOU JUN Shiau performs procedures including ultrasound measurement of bladder capacity after voiding, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jonathan MOU JUN Shiau. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.