Physician Profile
Khoi Q. Tang, M.D. is a healthcare provider in Garden Grove, CA specializing in urology. Medicare claims data shows Khoi provided 2,875 services to 1,741 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and diagnostic exam of bladder and urethra using an endoscope. This provider record is associated with NPI 1285615559.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8915 WESTMINSTER AVE
Garden Grove, CA 92844
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
2,875 services · 1,741 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
123 | More often than most peers in Urology |
| Removal of prostate gland using an electrocautery knife through urethra with control of bleeding using an endoscope | Procedure | 52601 |
28 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
25 | As often as other peers in Urology |
| Dilation of urethra using an endoscope | Procedure | 52281 |
24 | As often as other peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
25 | 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 |
2,209 | More 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 |
290 | More than most 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 |
70 | Less often than most peers in Urology |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
53 | More often than most peers in Urology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
28 | As often as other peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Khoi Q. Tang is an urologist in Garden Grove, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Khoi Q. Tang is listed at 8915 Westminster Ave, Garden Grove, CA 92844. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 899-4287. Contact the office directly to confirm availability and scheduling.
NPI registry
Khoi Q. Tang's National Provider Identifier is 1285615559. 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
Khoi Q. Tang has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Khoi Q. Tang performs procedures including diagnostic exam of bladder and urethra using an endoscope, removal of prostate gland using an electrocautery knife through urethra with control of bleeding using an endoscope and biopsy of prostate gland; reads or performs imaging such as ultrasound scan of pelvic region through rectum, 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 Khoi Q. Tang. If this is you, claiming it is free.
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