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Edit this profileStephen G. Williams, MD practices urology in Los Angeles, CA. Stephen is a 1993 graduate of Loyola University of Chicago, Stritch School of Medicine. Medicare claims data shows Stephen provided 920 services to 743 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, ultrasound measurement of bladder capacity after voiding, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. The provider's National Provider Identifier (NPI) is 1093886079.
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.
4733 W SUNSET BLVD
Los Angeles, CA 90027
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
920 services · 743 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
145 | As often as other peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
43 | As often as other peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
28 | As often as other peers in Urology |
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
20 | Less often than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
19 | Less often than most peers in Urology |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
17 | Less often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
14 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
13 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
12 | As often as other peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
12 | 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.
Dr. Williams is an urologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Williams is listed at 4733 W Sunset Blvd, Los Angeles, CA 90027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (323) 783-4011. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Williams's National Provider Identifier is 1093886079. 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
Dr. Williams attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Williams has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Williams performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and electronic assessment of bladder emptying; 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 Dr. Williams. If this is you, claiming it is free.
Guide.md
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